Skip to content

Article 8 — R-4 General Apartment District—Regulations.

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

Sec. 8.01. - Regulations generally.

The following specific regulations and the general rules set forth in Article 32 shall apply in all R-4 districts. It is intended that this district classification be applied in areas where multifamily dwellings are the logical and desirable uses.

(Ord. No. 505, § 26, 10-21-2014)

Sec. 8.02. - Uses permitted.

(a)

Uses permitted in the R-1, R-2, and R-3 districts, and multifamily dwellings.

(b)

Incidental and accessory buildings and uses on the same lot with and necessary for the operation of any permitted use.

(c)

Advertising signs pertaining directly to a permitted non-residential use on the property, and not to exceed one sign of a maximum area of six square feet for any such use, or as specified in use permit.

(d)

Private garages, or parking lots uncovered and screened by suitable walls or planting, when operated by or in conjunction with a permitted use.

(e)

Single room occupancy.

(f)

Farmworker housing.

(Ord. No. 505, § 26, 10-21-2014)

Sec. 8.03. - Uses requiring a major use permit (planning commission).

(a)

Hotels, motels, hospitals, large residential care facilities, sanitariums, mortuaries, and professional offices for doctors, dentists, architects, engineers, accountants, artists, authors, attorneys, real estate and insurance offices, medical and dental clinics, and other uses which, by formal action of the planning commission, are found to be similar to the foregoing; and clubs, lodges and fraternities, except those operated as a business or for profit.

(b)

Parks, playgrounds, public and private schools, churches and religious institutions, libraries and public buildings.

(c)

Boarding houses.

(Ord. No. 505, § 26, 10-21-2014)

Sec. 8.04. - Uses requiring a minor use permit (planning director).

(a)

Home occupations.

(b)

Temporary real estate offices, tract sales offices and advertising signs, and tract construction offices and equipment yards, for a period of not more than twelve months.

(c)

Uses permitted in Section 8.02(a) on legal non-conforming parcels less than six thousand square feet.

(Ord. No. 505, § 26, 10-21-2014)

Sec. 8.05. - Minimum height, bulk and space requirements.

(a)

Lot Area: Six thousand square feet and otherwise as provided for R-3 Districts. One thousand five hundred square feet per unit for multifamily structures containing five or more dwelling units.

(b)

Lot Dimensions: Sixty feet wide; one hundred feet deep.

(c)

Maximum Main Building Coverage: Sixty percent of lot area, but within required setbacks.

(d)

Front Yard Setback: Twenty feet (reduced to ten feet for High Density Combining District Zoning).

(e)

Side Yard Setback:

1.

Each interior side yard shall be not less than five feet on one side and ten percent of the lot width on the other side, but the total of both need not exceed fifteen feet.

2.

The side yard on the street side of a corner lot shall be not less than fifteen percent of lot width, but the total of both need not exceed fifteen feet.

(f)

Rear Yard Setback: Twenty percent of lot depth, may not be less than fifteen feet, need not exceed thirty feet (reduced to ten feet for High Density Combining District Zoning).

(g)

Distances Between Main Buildings on Same Lot: Ten feet.

(h)

Loading Area: As specified in use permit.

(i)

Building Height Limit: Four stories, but not exceed fifty feet.

(j)

Off-Street Parking: As required in Article 29.

(Ord. No. 505, § 26, 10-21-2014)

Get a plain-English answer with a citation back to this text.

Ask AI about this code
Contents — Colusa Zoning Code
Colusa Zoning Code
  1. Article 1 — Findings and Adoption of Zoning (District) Plan.
  2. Article 1 — Findings and Adoption of Zoning (District) Plan.
  3. Article 2 — Designation of Districts.
  4. Article 2 — Designation of Districts.
  5. Article 3 — Establishment of Districts.
  6. Article 3 — Establishment of Districts.
  7. Article 4 — Definitions.
  8. Article 4 — Definitions.[[2]]
  9. Article 5 — R-1 Single Family Residence District—Regulations.
  10. Article 5 — R-1 Single Family Residence District—Regulations.
  11. Article 8 — R-4 General Apartment District—Regulations.
  12. Article 8 — R-4 General Apartment District—Regulations.
  13. Article 9 — C-N Neighborhood Business District—Regulations.
  14. Article 9 — C-N Neighborhood Business District—Regulations.
  15. Article 10 — C-G General Commercial District—Regulations.
  16. Article 10 — C-G General Commercial District—Regulations.
  17. Article 11 — C-H Highway Service Commercial District—Regulatio…
  18. Article 11 — C-H Highway Service Commercial District— Regulati…
  19. Article 12 — M-1 Light Industrial District—Regulations.
  20. Article 12 — M-1 Light Industrial District—Regulations.
  21. Article 13 — M-2 General Industrial District—Regulations.
  22. Article 13 — M-2 General Industrial District—Regulations.
  23. Article 14 — M-L Limited Manufacturing District—Regulations.
  24. Article 14 — M-L Limited Manufacturing District—Regulations.
  25. Article 15 — P-D Planned Development District—Regulations.
  26. Article 15 — P-D Planned Development District—Regulations.
  27. Article 16 — P-F Public Facilities District—Regulations.
  28. Article 16 — P-F Public Facilities District—Regulations.
  29. Article 17 — O-S Open Space District—Regulations.
  30. Article 17 — O-S Open Space District—Regulations.
  31. Article 18 — F-W Floodway District—Regulations.
  32. Article 18 — F-W Floodway District—Regulations.
  33. Article 19 — "A" Agricultural Combining Districts—Regulations.
  34. Article 19 — "A" Agricultural Combining Districts—Regulations.
  35. Article 20 — "B" Special Building Site Combining District— Reg…
  36. Article 21 — "CD" Special Civic District Combining District— R…
  37. Article 21.5 — Cannabis Regulations.
  38. Article 21.5 — Cannabis Regulations.[[3]]
  39. Article 22 — "F" Special Highway Frontage Combining District— …
  40. Article 22 — "F" Special Highway Frontage Combining District— …
  41. Article 23 — "FP" Special Floodplain Combining District— Regul…
  42. Article 23 — "FP" Special Floodplain Combining District—
  43. Article 24 — "H" Special Height Combining District—Regulations.
  44. Article 24 — "H" Special Height Combining District—Regulations.
  45. Article 25 — "P" Special Parking Combining District—Regulations.
  46. Article 25 — "P" Special Parking Combining District—Regulations.
  47. Article 26 — "O" Special Divided Ownership—Regulations.
  48. Article 26 — "O" Special Divided Ownership—Regulations.
  49. Article 27 — "A-O" Special Adult-Oriented Combining District— …
  50. Article 27 — "A-O" Special Adult-Oriented Combining District— …
  51. Article 28 — Fire Zones.
  52. Article 28 — Fire Zones.
  53. Article 29 — Off-Street Parking Requirements.
  54. Article 29 — Off-Street Parking Requirements.
  55. Article 30 — Landmark and Historic Preservation.
  56. Article 31 — Outdoor Advertising and Sign Regulations.
  57. Article 31 — Outdoor Advertising and Sign Regulations.[[5]]
  58. Article 33 — Use Permits.
  59. Article 33 — Use Permits.
  60. Article 34 — Variances.
  61. Article 34 — Variances.
  62. Article 35 — Nonconforming Uses.
  63. Article 35 — Nonconforming Uses.
  64. Article 36 — Amendments, Alterations, Changes in Districts.
  65. Article 36 — Amendments, Alterations, Changes in Districts.
  66. Article 37 — Enforcement, Legal Procedure, Penalties.
  67. Article 37 — Enforcement, Legal Procedure, Penalties.
  68. Article 38 — Repealing.
  69. Article 38 — Repealing.
  70. Article 39 — Floodplain Management.
  71. Article 39 — Floodplain Management.[[6]]
  72. Article 40 — Dedication of Lands for Park and Recreational Pur…
  73. Article 40 — Dedication of Lands for Park and Recreational Pur…
  74. Article 41 — Density Bonus.
  75. Article 41 — Density Bonus.
  76. Article 41.5 — By Right Housing Projects.
  77. Article 41.5 — By Right Housing Projects.
  78. Article 42 — High Density Housing Combining District.
  79. Article 42 — High Density Housing Combining District.
  80. Article 43 — Reasonable Accommodations.
  81. Article 43 — Reasonable Accommodations.
  82. Article 44 — "M-U-B" Bridge Street Mixed-Use District—Regulati…
  83. Article 44 — "M-U-B" Bridge Street Mixed-Use District— Regulat…
  84. Article 45 — "M-U-D" Downtown Mixed Use District—Regulations.
  85. Article 46 — "M-U-M" Main Street Mixed Use District—Regulations.
  86. Article 47 — "M-U-R" Residential Mixed-Use District—Regulations.
  87. Article 47 — "M-U-R" Residential Mixed-Use District—Regulations.
  88. Article 48 — Mixed Use Districts Table.
  89. Article 48 — Mixed Use Districts Table.
  90. Article 49 — Accessory Dwelling Units and Junior Accessory Dwe…
  91. Article 49 — Accessory Dwelling Units and Junior Accessory Dwe…

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.