Title 17 — ZONING REGULATIONS CITY OF SAN LUIS OBISPO
Chapter 17.16 — LOW-DENSITY RESIDENTIAL (R-1) ZONE
San Luis Obispo Zoning Code · 2026-06 edition · updated 2026-07-06 · San Luis Obispo
17.16.010 – Purpose and Application ¶
The R-1 zone provides for low-density residential development and supporting compatible uses that have locations and development forms that provide a sense of both individual identity and neighborhood cohesion, and that provide private outdoor space for the households occupying individual units. The R-1 zone is intended to preserve existing single-unit neighborhoods, provide for compatible infill development in such areas, and prescribe the overall character of newly subdivided low-density areas.
17.16.020 – Development Standards ¶
- A. General Development Standards. The general property development standards for the R-1 zone shall be as set forth in Table 2-4: R-1 Zone Development Standards. See also Section 16.18.030 (Subdivisions; Lot Dimensions) for minimum lot dimensions.
| Table 2-4: R-1 Zone Development Standards | ||||||||
|---|---|---|---|---|---|---|---|---|
| Development Standard | R-1 Zone | Additional Regulations | ||||||
| Maximum | ResidentialDensity | 7 units/net acre | See also Section 17 | |||||
| Maximum | FAR |
Maximum FAR may be increased up to 0. consistent with Section 17~~.XX1 Findings for FAR Increase in R-1 Zone). See also Section 17.70.06 |
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| Minimum Setbacks | ||||||||
| Front | 20 feet | See also Section Paving) |
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| Interior Side and Rear | See Section 17.16.020.B, Table 2-5: R-1 Zone Minimum Interior Side and Rear Setbacks. |
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| Corner Lot–Street Side | 10 feet. See Figure 2-1: Street Side Setback on Corner Lots. | |||||||
| Maximum Building Height | 25 feet | Roof pitches with a slope of at least 30 degrees above a horizontal plan no more than 30 inches. See also Sections 17.16.020.B (Interior Side and Rear Setback Standards)and 17 |
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17 |
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| Maximum Lot Coverage | 40% | See also Section 17 |
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Minimum Lot Area |
6,000 square feet | See also Section 16.18.030 (Subdivisions; Lot Dimensions) |
Figure 2-1: Street Side Setback on Corner Lots
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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17
- B. Interior Side and Rear Setback Standards. The interior side and rear setback standards for the R-1 zone shall be as set forth in Table 2-5: R-1 Zone Minimum Interior Side and Rear Setbacks. See also Figure 2-2: R-1 Zone Minimum Interior Side and Rear Setbacks and Building Height.
Table 2-5: R-1 Zone Minimum Interior Side and Rear Setbacks
| Table 2-5: R-1 Zone Minimum Interior Side and Rear Setbacks | |
|---|---|
| Maximum Building Height | Minimum Required Setback |
| Apoint this high on the roof of a building: | Must be at least this far from thepropertyline: |
| 1 – 12 feet | 5 feet(minimum setback) |
| 13 – 15 feet | 6 feet |
| 16 – 17 feet | 7 feet |
| 18 – 19 feet | 8 feet |
| 20 – 22 feet | |
| 23 – 24 feet | |
| 25 feet |
Figure 2-2: R-1 Zone Minimum Interior Side and Rear Setbacks and Building Height
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17.16.030 – Additional ~~ Standards ~~ Regulations ¶
A. Requirements and Findings for FAR Increase in R-1 Zone. These regulations are established to encourage development and additions that are compatible with neighborhood character in the R-1 zone. The maximum FAR may be increased from 0.4 to 0.5 if the building design incorporates one of the following:
1. Single-Story. Buildings limited to one story with a maximum height of 14 feet to top of a flat roof and 20 feet to the ridge or peak of a sloped roof (with otherwise permitted exceptions allowed). The allowed single story shall not include mezzanines or lofts.
2. Greater Setbacks. A second-story step back of at least
5five feet along the front façade facing and provide second-story side setbacks that are at least3 three feet greater than the minimum required setback.3. Garage Location. Provide a detached garage located behind the main dwelling.
B. High-Occupancy Residential Use. Refer to Chapter
XX17.148:(High-Occupancy Residential Use Regulations).
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CITY OF SAN LUIS OBISPO ZONING REGULATIONS – TITLE 17
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▸ Title 17 — ZONING REGULATIONS CITY OF SAN LUIS OBISPO
Overview- Article 1 — ENACTMENT, APPLICABILITY, AND ENFORCEMENT
- Chapter 17.02 — PURPOSE AND APPLICABILITY OF THE ZONING REGULA…
- Chapter 17.04 — INTERPRETATION OF THE ZONING REGULATIONS
- Chapter 17.06 — ZONES ESTABLISHED AND ZONING MAP
- Chapter 17.12 — AGRICULTURAL (AG) ZONE
- Chapter 17.14 — CONSERVATION/OPEN SPACE (C/OS) ZONE
- Chapter 17.16 — LOW-DENSITY RESIDENTIAL (R-1) ZONE
- Chapter 17.18 — MEDIUM-DENSITY RESIDENTIAL (R-2) ZONE
- Chapter 17.20 — MEDIUM-HIGH DENSITY RESIDENTIAL (R-3) ZONE
- Chapter 17.22 — HIGH-DENSITY RESIDENTIAL (R-4) ZONE
- Chapter 17.24 — OFFICE (O) ZONE
- Chapter 17.26 — NEIGHBORHOOD COMMERCIAL (C-N) ZONE
- Chapter 17.28 — COMMUNITY COMMERCIAL (C-C) ZONE
- Chapter 17.30 — RETAIL COMMERCIAL (C-R) ZONE
- Chapter 17.32 — DOWNTOWN COMMERCIAL (C-D) ZONE
- Chapter 17.34 — TOURIST COMMERCIAL (C-T) ZONE
- Chapter 17.36 — SERVICE COMMERCIAL (C-S) ZONE
- Chapter 17.38 — RESERVED
- Chapter 17.40 — MANUFACTURING (M) ZONE
- Chapter 17.42 — BUSINESS PARK (BP) ZONE
- Chapter 17.44 — RESERVED
- Chapter 17.46 — PUBLIC FACILITY (PF) ZONE
- Chapter 17.48 — PLANNED DEVELOPMENT (PD) OVERLAY ZONE
- Chapter 17.50 — SPECIFIC PLAN (SP) OVERLAY ZONE
- Chapter 17.52 — SPECIAL FOCUS AREA (S-F) OVERLAY ZONE
- Chapter 17.54 — DOWNTOWN (D) OVERLAY ZONE
- Chapter 17.56 — HISTORICAL PRESERVATION (H) OVERLAY ZONE
- Chapter 17.58 — MIXED USE (MU) OVERLAY ZONE
- Chapter 17.60 — SPECIAL CONSIDERATION (S) OVERLAY ZONE
- Chapter 17.62 — RESERVED
- Chapter 17.64 — AIRPORT (AOZ) OVERLAY ZONE
- Chapter 17.66 — RESERVED
- Chapter 17.70 — SITE DEVELOPMENT AND GENERAL DEVELOPMENT STAND…
- Chapter 17.72 — ~~PARKING AND LOADINGP~~ ARKING AND LOADING
- Chapter 17.74 — PERFORMANCE STANDARDS
- Chapter 17.76 — PROPERTY MAINTENANCE STANDARDS
- Chapter 17.78 — FLOOD DAMAGE PREVENTION
- Chapter 17.80 — STREET REGULATIONS
- Chapter 17.90 — RESERVED
- Chapter 17.92 — NONCONFORMING STRUCTURES
- Chapter 17.94 — NONCONFORMING USES
- Chapter 17.96 — NONCONFORMING LOTS
- Chapter 17.104 — PERMIT APPLICATION FILING AND PROCESSING
- Chapter 17.106 — DEVELOPMENT REVIEW
- Chapter 17.108 — DIRECTOR’S ACTION
- Chapter 17.109 — DIRECTOR’S HEARING
- Chapter 17.110 — MINOR USE PERMITS AND CONDITIONAL USE PERMITS
- Chapter 17.112 — REASONABLE ACCOMMODATION
- Chapter 17.113 — TEMPORARY USE PERMITS
- Chapter 17.114 — VARIANCES
- Chapter 17.120 — ADMINISTRATIVE RESPONSIBILITY
- Chapter 17.122 — PUBLIC NOTICES AND HEARINGS
- Chapter 17.124 — AMENDMENTS - ZONING REGULATIONS AND ZONING MAP
- Chapter 17.126 — APPEALS
- Chapter 17.128 — DEVELOPMENT AGREEMENTS
- Chapter 17.130 — GENERAL PLAN AMENDMENTS
- Chapter 17.132 — ENFORCEMENT
- Chapter 17.138 — INCLUSIONARY HOUSING REQUIREMENTS
- Chapter 17.140 — AFFORDABLE HOUSING INCENTIVES
- Chapter 17.142 — DOWNTOWN HOUSING CONVERSION REGULATIONS
- Chapter 17.144 — RESIDENTIAL GROWTH MANAGEMENT REGULATIONS
- Chapter 17.146 — RESIDENTIAL OCCUPANCY STANDARDS
- Chapter 17.148 — HIGH-OCCUPANCY RESIDENTIAL USE REGULATIONS
- Chapter 17.154 — DEFINITIONS PURPOSE AND ORGANIZATION 17.154.0…
- Chapter 17.158 — GENERAL DEFINITIONS