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Chapter 17.314 — HOUSING ALTERNATIVES

Idyllwild Zoning Code · 2026-06 edition · updated 2026-07-06 · Idyllwild

Chapter 17.314 - HOUSING ALTERNATIVES

Sections:

17.314.010 - Purpose and intent.

In adopting this chapter it is the intent of the board of supervisors to enact provisions that allow for the construction and installation of tiny homes or the placement of shipping containers adapted for residential use in order to increase the variety and supply of housing products permitted in the unincorporated area and thereby potentially increase housing affordability by allowing for a smaller housing product while at the same time considering an enhancement or maintenance of community aesthetics, preserving property values, and protecting the public health, safety and welfare.

(Ord. No. 348.4950, § 36, 3-2-2021)

17.314.020 - Definitions.

For purposes of this chapter, the following terms shall have the following meanings:

"Tiny home:" A tiny home is a detached structure built and designed to resemble a single-family home for permanent year round occupancy by one household with functional areas that support normal daily routines including cooking, sleeping and sanitation.

"Residential shipping container:" A residential shipping container is a dwelling made from a steel shipping container. The residential shipping container is adapted from either a twenty-foot by eight-foot or forty-foot by eight-foot container with a height of either eight and one-half feet or nine and one-half feet for

permanent year round occupancy by one household with functional areas that support normal daily routines including cooking, sleeping and sanitation.

(Ord. No. 348.4950, § 36, 3-2-2021)

17.314.030 - Location and permit processing.

A.

Except as otherwise provided in this chapter, tiny homes and residential shipping containers are allowed as a use by right in the R-7 and MU zone classifications as well as in all zoning classifications that permit onefamily dwellings or accessory dwelling units.

B.

Tiny homes or residential shipping containers located on lots adjacent to a lot containing a place, building, structure, or other object listed on the National Register of Historic Places, shall be allowed with an approved plot plan in accordance with chapter 17.216 of this ordinance.

C.

Tiny homes and residential shipping containers are prohibited in areas that are constrained by water availability, water quality, sewage disposal or other health and safety concerns.

D.

Tiny homes and residential shipping containers are prohibited in areas where a development moratorium is imposed by the county or another public agency with authority to impose such a development moratorium due to a deficient water supply, inadequate sewer or septic capacity.

E.

Applications for a tiny home or residential shipping container shall include a site design plan demonstrating compliance with the development standards provided in this chapter, and processed in accordance with this ordinance, Ordinance No. 671 and Ordinance No. 457, as applicable.

(Ord. No. 348.4950, § 36, 3-2-2021)

17.314.040 - Approval requirements.

An application for a tiny home or residential shipping container shall be approved if it complies with all of the following, as applicable:

A.

The requirements and development standards set forth in this chapter.

B.

Certification is provided demonstrating that the residential shipping container is constructed pursuant to ISO standards and is a new or single use shipping container.

C.

All required approvals are obtained from the department of environmental health and the fire department including that the residential shipping container is not compromised in any way including, but not limited to, physical or structural integrity, use of hazardous material for coating or fumigating, or having been used to transport hazardous material.

D.

All applicable laws and regulations related to flood control, seismic safety, and health and safety including, but not limited to, fire and building code regulations.

E.

Written confirmation has been provided from the department of environmental health for the use of an existing or new septic system.

F.

A percolation test is completed and certified within the last year or recertified by the department of environmental health.

G.

All required approvals are obtained from the applicable water and sewer purveyor(s).

H.

If applicable because of geographic location and constraints, all required approvals are obtained from the fire department, Riverside County Flood Control and Water Conservation District, Coachella Valley Water District, or the environmental programs division of the planning department.

I.

Tiny homes that are factory-built off-site and transported to a residential site shall comply with Health and Safety Code Sections 19960, et seq., and Title 25, CCR Sections 3000, et seq. as may be amended.

J.

Tiny homes and residential shipping containers shall not be subject to section 17.172.070 of this ordinance related to size of dwellings.

(Ord. No. 348.4950, § 36, 3-2-2021)

17.314.050 - Foundations.

A.

A tiny home shall be installed on a concrete slab foundation.

B.

Residential shipping container shall be installed on a pier foundation, concrete slab foundation, piling foundation or platform foundation.

(Ord. No. 348.4950, § 36, 3-2-2021)

17.314.060 - Clustering.

Tiny homes or residential shipping containers located in the R-7 or MU zoning classifications and meeting the requirements below may be clustered with an approved plot plan in accordance with chapter 17.216 of this ordinance.

1.

In a residential subdivision where the underlying lot and tiny home or residential shipping container are purchased in fee;

2.

As a condominium product where the tiny home or residential shipping container is owned and the underlying lot is owned as an undivided interest derived from the number of tiny homes or residential shipping containers provided;

3.

Where the tiny home or residential shipping container is owned, but the underlying space or site is leased; or

4.

Where the underlying lot and the tiny home or residential shipping container are both in the possession of an owner or entity and the tiny home or residential shipping container on the designated space or site are rented.

B.

Clustered tiny homes and residential shipping containers shall be compatible with the surrounding area's characteristics including, but not limited to, density.

C.

Open space or recreation facilities are not required for clustered tiny homes or residential shipping containers.

(Ord. No. 348.4950, § 36, 3-2-2021)

17.314.070 - Development standards.

Tiny homes and residential shipping containers shall comply with the development standards for the applicable zoning classification and the development standards listed below. If there is an inconsistency

between the development standards of the zone classification and these standards, the more restrictive standard applies.

A.

Lot size. The minimum lot size shall be one thousand five hundred (1,500) square feet.

B.

Height. The maximum height for a building or structure shall be twenty-five (25) feet.

C.

Setback. Side and rear setbacks shall not be less than five feet. No front setback is required except as may be needed to accommodate off-street parking pursuant to subsection E. below.

D.

Wall. When clustering, a masonry wall six feet in height shall be erected along the perimeter of the lot.

E.

Vehicle parking. Off-street automobile parking space shall be provided as required by chapter 17.188 of this ordinance. When clustering, parking spaces shall be delineated on the plot plan or as a separate attachment to the plot plan.

F.

Building size.

1.

A tiny home shall not exceed five hundred (500) square feet, excluding patios, porches, garages, and similar structures. A split level tiny home shall include a first floor living space of at least one hundred fifty (150) square feet.

2.

A residential shipping container may consist of multiple shipping containers, but shall not exceed one thousand two hundred (1,200) square feet, excluding patios, porches, garages, and similar structures.

(Ord. No. 348.4950, § 36, 3-2-2021)

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Contents — Idyllwild Zoning Code
Idyllwild Zoning Code
  1. Chapter 17.04 — COUNTY LAND USE
  2. Chapter 17.08 — GENERAL PLAN AND SPECIFIC PLANS
  3. Chapter 17.12 — ZONE CLASSIFICATIONS AND DISTRICTS
  4. Chapter 17.16 — R-R RURAL RESIDENTIAL ZONE
  5. Chapter 17.20 — R-R-O RURAL RESIDENTIAL, OUTDOOR ADVERTISING Z…
  6. Chapter 17.24 — R-1 ONE-FAMILY DWELLING ZONE
  7. Chapter 17.28 — R-1A ONE-FAMILY DWELLINGS, MOUNTAIN RESORT ZONE
  8. Chapter 17.32 — R-A RESIDENTIAL AGRICULTURAL ZONE
  9. Chapter 17.36 — R-2 MULTIPLE-FAMILY DWELLING ZONE
  10. Chapter 17.40 — R-2A LIMITED MULTIPLE-FAMILY DWELLING ZONE
  11. Chapter 17.44 — R-3 GENERAL RESIDENTIAL ZONE
  12. Chapter 17.48 — R-3A VILLAGE TOURIST RESIDENTIAL ZONE
  13. Chapter 17.52 — R-T MOBILEHOME SUBDIVISIONS AND MOBILEHOME PAR…
  14. Chapter 17.56 — R-T-R MOBILEHOME SUBDIVISION, RURAL ZONE
  15. Chapter 17.60 — R-4 PLANNED RESIDENTIAL ZONE
  16. Chapter 17.64 — R-5 OPEN AREA COMBINING ZONE, RESIDENTIAL DEVE…
  17. Chapter 17.67 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIFI…
  18. Chapter 17.68 — R-6 RESIDENTIAL INCENTIVE ZONE
  19. Chapter 17.70 — R-7 ZONE (HIGHEST DENSITY RESIDENTIAL)
  20. Chapter 17.72 — C-1 AND C-P GENERAL COMMERCIAL ZONES
  21. Chapter 17.73 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIFI…
  22. Chapter 17.76 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIFI…
  23. Chapter 17.78 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIFI…
  24. Chapter 17.79 — C-T ZONE (TOURIST COMMERCIAL)
  25. Chapter 17.80 — C-P-S SCENIC HIGHWAY COMMERCIAL ZONE
  26. Chapter 17.82 — SP ZONE REQUIREMENTS AND STANDARDS FOR
  27. Chapter 17.84 — C-R RURAL COMMERCIAL ZONE
  28. Chapter 17.88 — C-O COMMERCIAL OFFICE ZONE
  29. Chapter 17.90 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIFI…
  30. Chapter 17.92 — R-VC RUBIDOUX-VILLAGE COMMERCIAL ZONE
  31. Chapter 17.94 — MU ZONE (MIXED USE)
  32. Chapter 17.96 — I-P INDUSTRIAL PARK ZONE
  33. Chapter 17.97 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIFI…
  34. Chapter 17.100 — M-SC MANUFACTURING-SERVICE COMMERCIAL ZONE
  35. Chapter 17.104 — M-M MANUFACTURING-MEDIUM ZONE
  36. Chapter 17.105 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  37. Chapter 17.106 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  38. Chapter 17.107 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  39. Chapter 17.108 — M-H MANUFACTURING-HEAVY ZONE
  40. Chapter 17.109 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  41. Chapter 17.110 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  42. Chapter 17.111 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  43. Chapter 17.112 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  44. Chapter 17.113 — M-R MINERAL RESOURCES ZONE
  45. Chapter 17.114 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  46. Chapter 17.115 — MIXED USE OVERLAYS
  47. Chapter 17.116 — M-R-A MINERAL RESOURCES AND RELATED MANUFACTU…
  48. Chapter 17.120 — A-1 LIGHT AGRICULTURE ZONE
  49. Chapter 17.123 — SP ZONE REQUIREMENTS AND STANDARDS FOR SPECIF…
  50. Chapter 17.124 — A-P LIGHT AGRICULTURE WITH POULTRY ZONE
  51. Chapter 17.128 — A-2 HEAVY AGRICULTURE ZONE
  52. Chapter 17.132 — A-D AGRICULTURE-DAIRY ZONE
  53. Chapter 17.136 — C/V CITRUS/VINEYARD ZONE
  54. Chapter 17.140 — C-C/V COMMERCIAL CITRUS/VINEYARD ZONE
  55. Chapter 17.142 — WINE COUNTRY ZONES (WC)
  56. Chapter 17.144 — W-2 CONTROLLED DEVELOPMENT AREAS ZONE
  57. Chapter 17.148 — R-D REGULATED DEVELOPMENT AREAS ZONE
  58. Chapter 17.152 — N-A NATURAL ASSETS ZONE
  59. Chapter 17.156 — W-2-M CONTROLLED DEVELOPMENT AREA WITH MOBILE…
  60. Chapter 17.160 — W-1 WATERCOURSE, WATERSHED AND CONSERVATION A…
  61. Chapter 17.164 — W-E WIND ENERGY RESOURCE ZONE
  62. Chapter 17.168 — SP SPECIFIC PLAN ZONE
  63. Chapter 17.172 — GENERAL PROVISIONS
  64. Chapter 17.176 — SPECIAL STUDIES ZONES—GEOLOGIC REPORT REQUIRE…
  65. Chapter 17.180 — STANDARDS FOR PLANNED RESIDENTIAL DEVELOPMENTS
  66. Chapter 17.188 — OFF-STREET VEHICLE PARKING STANDARDS
  67. Chapter 17.192 — PERMIT APPLICATIONS
  68. Chapter 17.196 — VARIANCES
  69. Chapter 17.200 — CONDITIONAL USE PERMITS
  70. Chapter 17.206 — CROWING FOWL PERMITS
  71. Chapter 17.208 — PUBLIC USE PERMITS
  72. Chapter 17.212 — FAMILY DAY CARE HOMES
  73. Chapter 17.216 — PLOT PLANS
  74. Chapter 17.220 — REVOCATION OF VARIANCES AND PERMITS
  75. Chapter 17.224 — COMMERCIAL WIND ENERGY CONVERSION SYSTEMS (WE…
  76. Chapter 17.228 — MODIFICATIONS TO APPROVED PERMITS
  77. Chapter 17.232 — HAZARDOUS WASTE FACILITY SITING PERMIT
  78. Chapter 17.236 — KENNELS AND CATTERIES
  79. Chapter 17.240 — MINI-WAREHOUSES
  80. Chapter 17.244 — RECYCLING FACILITIES
  81. Chapter 17.248 — ALCOHOLIC BEVERAGE SALES
  82. Chapter 17.252 — ADVERTISING REGULATIONS
  83. Chapter 17.254 — TERMPORARY SIGNS
  84. Chapter 17.256 — TEMPORARY EVENTS
  85. Chapter 17.260 — MOBILEHOMES
  86. Chapter 17.264 — MOBILEHOME PARKS IN RESIDENTIAL ZONES
  87. Chapter 17.268 — RECREATIONAL VEHICLE PARKS
  88. Chapter 17.272 — COMMUNITY CARE FACILITIES
  89. Chapter 17.276 — WATER EFFICIENT LANDSCAPE REQUIREMENTS
  90. Chapter 17.277 — WIRELESS FACILITIES
  91. Chapter 17.280 — AMENDMENTS AND CHANGE OF ZONE
  92. Chapter 17.284 — ENCROACHMENT PERMITS
  93. Chapter 17.288 — METAL SHIPPING CONTAINERS
  94. Chapter 17.290 — PAROLEE-PROBATIONER HOMES
  95. Chapter 17.291 — COTTAGE FOOD OPERATIONS
  96. Chapter 17.292 — BERMUDA DUNES NEIGHBORHOOD PRESERVATION OVERL…
  97. Chapter 17.294 — ADDITIONAL RESIDENTIAL ACCOMMODATIONS
  98. Chapter 17.296 — SOLAR ENERGY SYSTEMS
  99. Chapter 17.298 — UNATTENDED DONATION BINS
  100. Chapter 17.300 — Mobile Food Trucks
  101. Chapter 17.302 — COMMERCIAL CANNABIS ACTIVITIES
  102. Chapter 17.306 — INDUSTRIAL HEMP ACTIVITIES
  103. Chapter 17.310 — SINGLE ROOM OCCUPANCY UNITS
  104. Chapter 17.314 — HOUSING ALTERNATIVES
  105. Chapter 17.318 — RANCHO COMMUNITY EVENT FACILITIES

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