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Title 17 — ZONING REGULATIONS CITY OF SAN LUIS OBISPO

Chapter 17.140 — AFFORDABLE HOUSING INCENTIVES

San Luis Obispo Zoning Code · 2026-06 edition · updated 2026-07-06 · San Luis Obispo

17.140.010 – Purpose

The purpose and intent of this Chapter are to encourage housing projects which incorporate units affordable to verylow-, lower-, and moderate-income households, and qualifying seniors or the donation of land for affordable housing within the City, and which conform to City development policies and standards, by providing density bonuses, or other equivalent incentives, as required by Government Code Section 65915 et seq. This chapter is a summary of Government Code Sections 65915 through 65918. Where there is a conflict between the State Density Bonus Law and the Zoning Regulations, the State Density Bonus Law shall prevail.

17.140.020 – Definitions

For the purposes of this Chapter, the following words and phrases shall have the meanings set forth below. For all other definitions, the provisions of Article 9 (Definitions) of this Title and Section 17.xx.xxx (Definitions), above, s hall apply.

  • A. “Affordable” shall mean residential rent costs or sales prices which conform to the standards issued by the Director and updated periodically to reflect State and/or Federal housing cost indices.

  • B. “Common interest development” means any of the following: a community apartment project, a condominium project, a planned development, or a stock cooperative set forth in Civil Code Section 1351.

  • C. “Density” means residential density as defined in Section 17.70.04 0xxx.xx ( Calculating Residential Density).

  • D. “Density bonus” means a density increase over the maximum density otherwise allowable under the Zoning Regulations and Land Use Element of the General Plan.

  • E. “Housing development” means a development project for five or more residential units; also includes a subdivision or common interest development.

  • F. “Maximum allowable residential density” means the maximum density allowed under the Zoning Regulations and Land Use Element of the General Plan.

  • G. “Senior citizen housing development” means a residential development developed, substantially rehabilitated, or substantially renovated for senior citizens (55 years or older) that has at least 35 dwelling units.

17.140.030 – Application Process

  • A. The developer may submit a preliminary proposal for the development of affordable housing prior to the submittal of any formal requests for General Plan amendments, zoning amendments, or subdivision map approvals.

  • B. Any request for a density bonus or other incentives shall be in writing, and shall include the following information, as well as any additional information required by the Director:

    1. The name of the developer;

    2. The location of the proposed project;

    3. The density allowed under the Zoning Regulations, as well as the proposed density;

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4. The number and type (bedroom count) of dwellings and identification of those dwellings which are to be affordable to each household income category;

5. Whether the dwellings will be offered for sale or for rent;

6. The proposed sales price, financing terms, rental rates or other factors which will make the dwellings affordable to very-low-, lower-, and moderate-income households.

17.140.040 – Standard Incentives for Housing Projects

  • A. This Section shall apply only to housing projects consisting of five or more dwelling units. Per State law, projects that provide affordable housing are allowed up to a 35 percent density bonus based on the tables outlined below for the respective affordability levels. In addition, the Director may approve a density bonus in excess of 35 percent at the request of the developer, as well as other concessions and incentives outlined in Section 17.140.07 0xxx.xx .

  • B. All density calculations resulting in fractional units shall be rounded up to the next whole number.

  • C. For the purpose of this Section, “total units” or “total dwelling units” does not include units added by a density bonus awarded pursuant to this Section or any local law granting a greater density bonus.

  • D. Ten Percent Low Income Dedication. When a developer agrees to construct at least 10 percent of the total units of a housing development for persons or families of lower income, the Director shall grant the developer, upon the developer’s request, a density bonus; the density bonus shall be calculated as follows:

Table 8- 24 : Density Bonus for Percentage of Low Income Dedicated Units

Percentage Low Income
Units
Percentage Density
Bonus
10 20
11 21.5
12 23
13 24.5
14 26
15 27.5
17 30.5
18 32
19 33.5
20 35
  • E. Five Percent Very-Low Income Dedication . When a developer agrees to construct at least five percent of the total units of a housing development for very-low income households, the Director shall grant the developer, upon the developer’s request, a density bonus; the density bonus shall be calculated as follows:

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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17

Table 8- 35 : Density Bonus for Percentage of Very-Low Income Dedicated Units

Percentage Very-Low
Income Units
Percentage Density
Bonus
5 20
6 22.5
7 25
8 27.5
9 30
10 32.5
11 35
  • F. Twenty Percent Senior Citizen Housing Development Dedication. When a developer agrees to construct a senior citizen housing development, or mobile home park that limits residency based on age requirements for housing for older persons, the Director shall grant the developer, upon the developer’s request, a density bonus; the density bonus shall be 20 percent of the number of senior housing units.

  • G. Ten Percent Common Interest Development for Moderate Income Dedication. If a developer agrees to construct at least 10 percent of the total dwelling units in a common interest development for persons or families of moderate income, provided that all units in the development are offered to the public for purchase, the Director shall grant the developer, upon the developer’s request, a density bonus; the density bonus shall be calculated as follows:

Table 8-6: Density Bonus for Percentage of Moderate Income Dedicated Units

Table 8-4: Density Bonus for Percentage of Moderate Income Dedicated Units

Percentage Moderate Income
Units
Percentage Density
Bonus
10 5
11 6
12 7
13 8
14 9
15 10
16 11
17 12
18 13
19 14
20 15

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Table 8-4: Density Bonus for Percentage of Moderate Income Dedicated Units

Percentage Moderate Income
Units
Percentage Density
Bonus
21 16
22 17
23 18
24 19
25 20
26 21
27 22
28 23
29 24
30 25
31 26
32 27
33 28
34 29
35 30
36 31
37 32
38 33
39 34
40 35
  • H. Land Donation Dedication. If a developer for a tentative subdivision map, parcel map, or other residential development approval donates land to the City for affordable housing in accordance with this Chapter and the provisions set forth in Government Code Sections 65915 through 65918, the applicant shall be entitled to a 15 percent increase above the otherwise maximum allowable residential density for the entire development. The Director shall grant the applicant, upon the applicant’s request, a density bonus; the density bonus shall be calculated as follows:

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Table 8- 57 : Density Bonus for Land Donation Dedication for Affordable Housing

Percentage Very Low-
Income Units
Percentage Density
Bonus
10 15
11 16
12 17
13 18
14 19
15 20
16 21
17 22
18 23
19 24
20 25
21 26
22 27
23 28
24 29
25 30
26 31
27 32
28 33
29 34
30 35
  • I. Housing for Transitional Foster Youth, Disable Veterans, and Homeless Persons. If a developer agrees to construct as least 10 percent of the total dwelling units in a housing development for transitional foster youth, as defined in Education Code Section 66025.9, or for disabled veterans, as defined in Government Code Section 18451, or for homeless persons, as defined in the Federal McKinney-Vento Homeless Assistance Act, the Director shall grant the developer, upon the developer’s request, a density bonus of 20 percent. The units shall be subject to a recorded affordability restriction of 55 years and shall be provided at the same affordability level as very-lowincome units.

  • J. An applicant may elect to accept a lesser percentage of density bonus.

K. Parking Requirements .

1. Upon the request of the developer, parking ratios of a development meeting the criteria of this Section, inclusive of handicapped and guest parking, shall be as follows:

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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17

  • a. Studio to one bedroom: one on-site parking space per unit.

  • b. Two to three bedrooms: two on-site parking spaces per unit.

  • c. Four or more bedrooms: two and one-half parking spaces per unit.

  • d. Senior housing: 0.5 spaces per bedroom

2. If the total number of parking spaces required for a development is other than a whole number, the number shall be rounded up to the next whole number.

3. For purposes of this Section, a development may provide on-site parking through tandem or uncovered parking, but not through on-street parking.

4. An applicant may request additional parking incentives or concessions beyond those provided in this Section , subject to Section 17.xxx.xx .

17.140.050 – Standard Incentives for Mixed Use Projects

When an applicant for a commercial development partners with a housing developer proposing to provide affordable housing, the City shall grant to the commercial developer a development bonus pursuant to Government al Code Section 65915.7 (Commercial development incentives for affordable housing.)

17.140.060 – Standard Incentives for Conversion of Apartments to Condominium Projects

  • A. For the purposes of this Section, “other incentives of equivalent financial value” shall not be construed to require the City to provide cash transfer payments or other monetary compensations but may include the reduction or waiver of requirements which the City might otherwise apply as conditions of conversion approval.

  • B. For purposes of this Section, “density bonus” means an increase in units of 25 percent over the number of apartments to be provided within the existing structure or structures proposed for conversion.

  • C. When an applicant for approval to convert apartments to condominium units agrees to provide at least 33 percent of the total units of the proposed condominium project to persons and families of low or moderate income, or 15 percent of the total units of the proposed condominium project to lower income households, and agrees to pay for the reasonable, necessary administrative costs incurred by the City pursuant to this Section, the Director shall grant a density bonus or provide other incentives of equivalent financial value as it finds appropriate.

  • D. Nothing in this Section shall be construed to require the City to approve a proposal to convert apartments to condominiums.

  • E. An applicant shall not be eligible for a density bonus under this Section if the apartments proposed for conversion constitute a housing development for which a density bonus or other incentives were provided under Sections 17.140.040, 17.140.050, or 17.140.070. xxx.xx or 17.xxx.xx .

  • F. The City shall grant the developer’s request for development incentive(s) unless the Council makes written findings of fact that the additional incentive(s) are not required to achieve affordable housing objectives as defined in Section 50062.5 of the Health and Safety Code, or to ensure that sales prices for the targeted dwelling units will be set and maintained in conformance with City affordable housing standards.

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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17

17.140.070 – Alternative or Additional Incentives

  • A. When a developer agrees to construct housing for households of very-low, lower, or moderate income households, or for qualifying senior households, or for qualifying transitional foster youth, disabled veterans, or homeless persons, and desires an incentive other than a density bonus as provided in Section 17.140.040 (Standard Incentives for Housing Projects) xxx.xx, or when an applicant for approval to convert apartments to a condominium project agrees to provide housing for households of very-low, lower, or moderate income, or for qualifying senior households, the developer shall receive the following number of incentives or concessions:

    1. One incentive or concession for housing developments that include at least 10 percent of the total units for lower income households, at least five percent for very-low income households, at least 10 percent for persons and families of moderate income in a common interest development, or at least 10 percent for qualifying transitional foster youth, disabled veterans, or homeless persons,

    2. Two incentives or concessions for housing developments that include at least 20 percent of the total units for lower income households, at least 10 percent for very-low income households, at least 20 percent for persons and families of moderate income in a common interest development, or at least 20 percent for qualifying transitional foster youth, disabled veterans, or homeless persons,

    3. Three incentives or concessions for housing developments that include at least 30 percent of the total units for lower income households, at least 15 for very-low income households, at least 30 percent for persons and families of moderate income in a common interest development, or at least 30 percent for qualifying transitional foster youth, disabled veterans, or homeless persons,

  • B. Alternative incentive proposals shall include information set forth in Section 17.140.030 (Application Process), .xxx.xx , a s well as a description of the requested incentive. Alternative incentive proposals shall be considered by the Planning Commission and may include but are not limited to one or more of the following:

    1. A reduction in site development standards or modification of Title 17 requirements or architectural design requirements that exceeds the minimum building standards approved by the California Building Standards Commission as provided in Part 2.5 (commencing with Section 18901) of Division 13 of the Health and Safety Code, including, but not limited to, a reduction in setback and square footage requirements and in the ratio of vehicular parking spaces that would otherwise be required that results in identifiable, financially sufficient, and actual cost reductions;

ved by the California Building Standards Commission as provided in Part 2.5 (commencing with Section 18901) of Division 13 of the Health and Safety Code, including, but not limited to, a reduction in setback and square footage requirements and in the ratio of vehicular parking spaces that would otherwise be required that results in identifiable, financially sufficient, and actual cost reductions;

2. Approval of mixed-use zoning in conjunction with the housing project if commercial, office, industrial, or other land use will reduce the cost of the housing development and if the commercial, office, industrial, or other land uses are compatible with the housing project and the existing or planned development in the area where the proposed housing project will be located;

3. Density bonus in excess of that provided in Section 17.140 xxx .04 0xx ;

4. Deferral of application and development review processing fees;

5. Deferral of park land in-lieu fees or park land dedication requirement; and

6. Other regulatory incentives or concessions proposed by the developer or the City that result in identifiable, financially sufficient, and actual cost reductions shall also include provisions for assuring continued availability of designated units at affordable rents or sales prices as required by State law.

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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17

  • C. Proposals for approval to convert apartments to a condominium project shall include those relevant items set forth in Section 17.140.030(B) xxx.xx , plus the requested incentive, an estimate of the incentive’s financial value in comparison with the financial value of the density bonus as set forth in Section 17.140.06 0xxx.xx, and the basis for the comparison estimate. Nothing in this Section shall be construed to require the City to provide cash transfer payments or other monetary compensation. The City may reduce or waive requirements which the City might otherwise apply as conditions of conversion approval.

  • D. Nothing in this Section shall be construed to require the Council to approve any alternative incentive or concession. The Council shall approve the requisite number of incentives or concessions afforded by this Section. However, the details surrounding the incentives or concessions shall be at the discretion of the Council.

  • E. The Council action on any alternative incentive proposal shall be by resolution. Any such resolution shall include findings relating to the information required in subsection B or C of this Section.

17.140.080 – Agreements for Affordable Housing

Prior to the issuance of construction permits for any project incorporating a density bonus or other concession or incentive as provided in this Chapter, the City and the project owner(s) shall enter into an agreement in a form acceptable to the City Attorney, to be recorded in the office of the County recorder. The agreement shall specify mechanisms or procedures to assure the continued affordability and availability of the specified number of dwelling units to very-low, lower, and moderate income households, and/or qualifying seniors, and/or qualifying transitional foster youth, disabled veterans, or homeless persons, The agreement shall also set forth those items required by this Section The agreement shall run with the land and shall be binding upon all heirs, successors or assigns of the project or property owner, and shall ensure affordability for the maximum period established by State law.

17.140.090 – Fees

  • A. No fee in addition to normal project application fees shall be charged for a request for a density bonus pursuant to the provisions of Sections 17.140.040, 17.140.050, or 17,140.060, xxx.xx or 17.xxx.xx, e xcept for reasonable, necessary administrative costs incurred by the City pursuant to Section 17.xx.xxx.

  • B. A fee not to exceed the amount charge for “preapplication concept review” may be charged for proposals submitted pursuant to the provisions of Section 17.140.070.

  • 17.xx.xxx.

17.140.100 – Affordability Standards

  • A. The City shall publish and revise as needed a schedule of rental rates and sales prices for dwellings which will be affordable to households with incomes as provided in this Chapter. The schedule shall substantially conform with the affordability standards as established by State or Federal law.

  • B. The maximum rental rates and sales prices as revised, generally on an annual basis, shall remain in effect for projects receiving density bonuses or additional incentives under this Chapter as provided in the affordable housing agreement, but in no case less than the minimum term required by State law.

17.140.110 – Occupant Qualifications

  • A. The affordable dwellings developed pursuant to this Chapter shall be available to qualified occupants without regard to race, religion, national origin, sex, occupation or other affiliation. Occupants may be screened on the basis of age only to qualify those occupants seeking housing designed for the elderly.

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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17

  • B. The City housing authority or other third party acceptable to the community development Director shall screen prospective occupants so that dwellings developed pursuant to this Chapter shall be occupied by households with the appropriate qualifying incomes, ages, or other qualifying status. Owners of projects shall enter into agreements with the Housing Authority for such screening services.

  • C. Preference in occupant screening shall be given to those employed within the City or the immediately surrounding area, to the extent that this provision does not conflict with State or Federally funded housing assistance programs which may apply to a particular project or other applicable law. This Section is to ensure that those households having the greatest difficulty obtaining housing at market value within the City shall be able to occupy affordable housing made available pursuant to this Chapter.

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Contents — San Luis Obispo Zoning Code
San Luis Obispo Zoning Code
  1. Title 17 — ZONING REGULATIONS CITY OF SAN LUIS OBISPO
    Overview
    1. Article 1 — ENACTMENT, APPLICABILITY, AND ENFORCEMENT
    2. Chapter 17.02 — PURPOSE AND APPLICABILITY OF THE ZONING REGULA…
    3. Chapter 17.04 — INTERPRETATION OF THE ZONING REGULATIONS
    4. Chapter 17.06 — ZONES ESTABLISHED AND ZONING MAP
    5. Chapter 17.12 — AGRICULTURAL (AG) ZONE
    6. Chapter 17.14 — CONSERVATION/OPEN SPACE (C/OS) ZONE
    7. Chapter 17.16 — LOW-DENSITY RESIDENTIAL (R-1) ZONE
    8. Chapter 17.18 — MEDIUM-DENSITY RESIDENTIAL (R-2) ZONE
    9. Chapter 17.20 — MEDIUM-HIGH DENSITY RESIDENTIAL (R-3) ZONE
    10. Chapter 17.22 — HIGH-DENSITY RESIDENTIAL (R-4) ZONE
    11. Chapter 17.24 — OFFICE (O) ZONE
    12. Chapter 17.26 — NEIGHBORHOOD COMMERCIAL (C-N) ZONE
    13. Chapter 17.28 — COMMUNITY COMMERCIAL (C-C) ZONE
    14. Chapter 17.30 — RETAIL COMMERCIAL (C-R) ZONE
    15. Chapter 17.32 — DOWNTOWN COMMERCIAL (C-D) ZONE
    16. Chapter 17.34 — TOURIST COMMERCIAL (C-T) ZONE
    17. Chapter 17.36 — SERVICE COMMERCIAL (C-S) ZONE
    18. Chapter 17.38 — RESERVED
    19. Chapter 17.40 — MANUFACTURING (M) ZONE
    20. Chapter 17.42 — BUSINESS PARK (BP) ZONE
    21. Chapter 17.44 — RESERVED
    22. Chapter 17.46 — PUBLIC FACILITY (PF) ZONE
    23. Chapter 17.48 — PLANNED DEVELOPMENT (PD) OVERLAY ZONE
    24. Chapter 17.50 — SPECIFIC PLAN (SP) OVERLAY ZONE
    25. Chapter 17.52 — SPECIAL FOCUS AREA (S-F) OVERLAY ZONE
    26. Chapter 17.54 — DOWNTOWN (D) OVERLAY ZONE
    27. Chapter 17.56 — HISTORICAL PRESERVATION (H) OVERLAY ZONE
    28. Chapter 17.58 — MIXED USE (MU) OVERLAY ZONE
    29. Chapter 17.60 — SPECIAL CONSIDERATION (S) OVERLAY ZONE
    30. Chapter 17.62 — RESERVED
    31. Chapter 17.64 — AIRPORT (AOZ) OVERLAY ZONE
    32. Chapter 17.66 — RESERVED
    33. Chapter 17.70 — SITE DEVELOPMENT AND GENERAL DEVELOPMENT STAND…
    34. Chapter 17.72 — ~~PARKING AND LOADINGP~~ ARKING AND LOADING
    35. Chapter 17.74 — PERFORMANCE STANDARDS
    36. Chapter 17.76 — PROPERTY MAINTENANCE STANDARDS
    37. Chapter 17.78 — FLOOD DAMAGE PREVENTION
    38. Chapter 17.80 — STREET REGULATIONS
    39. Chapter 17.90 — RESERVED
    40. Chapter 17.92 — NONCONFORMING STRUCTURES
    41. Chapter 17.94 — NONCONFORMING USES
    42. Chapter 17.96 — NONCONFORMING LOTS
    43. Chapter 17.104 — PERMIT APPLICATION FILING AND PROCESSING
    44. Chapter 17.106 — DEVELOPMENT REVIEW
    45. Chapter 17.108 — DIRECTOR’S ACTION
    46. Chapter 17.109 — DIRECTOR’S HEARING
    47. Chapter 17.110 — MINOR USE PERMITS AND CONDITIONAL USE PERMITS
    48. Chapter 17.112 — REASONABLE ACCOMMODATION
    49. Chapter 17.113 — TEMPORARY USE PERMITS
    50. Chapter 17.114 — VARIANCES
    51. Chapter 17.120 — ADMINISTRATIVE RESPONSIBILITY
    52. Chapter 17.122 — PUBLIC NOTICES AND HEARINGS
    53. Chapter 17.124 — AMENDMENTS - ZONING REGULATIONS AND ZONING MAP
    54. Chapter 17.126 — APPEALS
    55. Chapter 17.128 — DEVELOPMENT AGREEMENTS
    56. Chapter 17.130 — GENERAL PLAN AMENDMENTS
    57. Chapter 17.132 — ENFORCEMENT
    58. Chapter 17.138 — INCLUSIONARY HOUSING REQUIREMENTS
    59. Chapter 17.140 — AFFORDABLE HOUSING INCENTIVES
    60. Chapter 17.142 — DOWNTOWN HOUSING CONVERSION REGULATIONS
    61. Chapter 17.144 — RESIDENTIAL GROWTH MANAGEMENT REGULATIONS
    62. Chapter 17.146 — RESIDENTIAL OCCUPANCY STANDARDS
    63. Chapter 17.148 — HIGH-OCCUPANCY RESIDENTIAL USE REGULATIONS
    64. Chapter 17.154 — DEFINITIONS PURPOSE AND ORGANIZATION 17.154.0…
    65. Chapter 17.158 — GENERAL DEFINITIONS

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