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Title 17 — Development Code

Chapter 17.144 — DENSITY BONUS DEFINITIONS

Rancho Cucamonga Zoning Code · 2026-06 edition · updated 2026-07-25 · Rancho Cucamonga

§ 17.144.010. Purpose.

The purpose of this chapter is to provide definitions for unique terms used throughout this title that relate to density bonus. (Ord. No. 1000 § 4, 2022)

§ 17.144.020. Density bonus definitions.

"Affordable rent" means monthly housing expenses, including a reasonable allowance for utilities, for rental target units reserved for very low- or lower-income households, not exceeding the following calculations:

  • Very low income. Fifty percent of the area median income for San Bernardino County, adjusted for household size, multiplied by 30 percent and divided by 12.

  • Lower income. Eighty percent of the area median income for San Bernardino County, adjusted for household size, multiplied by 30 percent and divided by 12.

"Child care facility" means a facility installed, operated, and maintained for the nonresidential care of children as defined under applicable state licensing requirements for the facility. Such facilities include, but are not limited to, infant centers, preschools, extended day care facilities, school-age child care centers, or family day care homes as defined in this title.

"Density bonus" means a density increase over the otherwise maximum allowable residential density under the applicable zone and the land use element of the general plan.

"Density bonus units" means those residential units granted pursuant to the provisions of this title which exceed the otherwise maximum residential density for the development site.

"Housing cost" means the sum of actual or projected monthly payments for all of the following associated with for-sale target units: principal and interest on a mortgage loan, including any loan insurance fees, property taxes and assessments, fire and casualty insurance, property maintenance and repairs, homeowner association fees, and a reasonable allowance for utilities. Adjustments should be made as necessary for down payment assistance.

"Housing development" means one or more groups of projects for residential units planned for construction in the city. Includes a subdivision or common interest development as defined in Civil Code § 1351 , residential units or unimproved residential lots, the rehabilitation of existing multi-family dwellings where the rehabilitation would result in a net increase in available units, and the conversion and rehabilitation of an existing commercial building to residential use.

"Lower-income household" means a household whose income does not exceed the lower income limits applicable to San Bernardino County, as published and periodically updated by the state department of housing and community development pursuant to Health and Safety Code § 50079.5 .

"Maximum residential density" means the maximum number of residential units permitted by the city's general plan land use element and this title at the time of application.

"Moderate-income household" means a household whose income does not exceed the moderate income limits applicable to San Bernardino County, as published and periodically updated by the state department of housing and community development pursuant to Health and Safety Code § 50093 .

"Persons and families of moderate income" means households whose income does not exceed the moderate income limits applicable to San Bernardino County, as published and periodically updated by the state department of housing and community development pursuant to Health and Safety Code § 50093 .

"Senior citizen housing development" means a residential development developed, substantially rehabilitated, or substantially renovated for senior citizens that has at least 25 dwelling units and complies with the requirements of Civil Code § 51.3 .

"Special needs" means persons identified as having special needs related to any of the following:

  • Mental health;

  • Physical disabilities;

  • Developmental disabilities, including, but not limited to, mental retardation, cerebral palsy, epilepsy, and autism;

  • The risk of homelessness; or

  • Persons eligible for mental health services funded in whole or in part by the mental health services fund, created by Welfare and Institutions Code § 5890 .

"Target unit" means a dwelling unit within a housing development which will be reserved for sale or rent to, and affordable to, very low- or lower-income households or qualifying senior residents.

"Very low income household" means a household whose income does not exceed the very low income limits applicable to San Bernardino County, as published and periodically updated by the state department of housing and community development pursuant to Health and Safety Code § 50105 . (Ord. No. 1000 § 4, 2022)

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Contents — Rancho Cucamonga Zoning Code
Rancho Cucamonga Zoning Code
  1. Title 17 — Development Code
    Overview
    1. Chapter 17.02 — PURPOSE AND APPLICABILITY
    2. Chapter 17.04 — ADMINISTRATIVE RESPONSIBILITY
    3. Chapter 17.06 — RULES AND INTERPRETATION
    4. Chapter 17.08 — ENFORCEMENT
    5. Chapter 17.12 — LAND USE AND DEVELOPMENT APPROVAL REQUIREMENTS
    6. Chapter 17.14 — GENERAL APPLICATION PROCESSING PROCEDURES
    7. Chapter 17.16 — PLANNING DIRECTOR DECISIONS
    8. Chapter 17.18 — HISTORIC PRESERVATION COMMISSION DECISIONS
    9. Chapter 17.20 — PLANNING COMMISSION DECISIONS
    10. Chapter 17.22 — CITY COUNCIL DECISIONS
    11. Chapter 17.26 — ESTABLISHMENT OF ZONES
    12. Chapter 17.28 — ADOPTION OF ZONING MAP
    13. Chapter 17.30 — ALLOWED LAND USE BY BASE ZONE
    14. Chapter 17.32 — ALLOWED USE DESCRIPTIONS
    15. Chapter 17.34 — GENERAL DEVELOPMENT STANDARDS
    16. Chapter 17.36 — DEVELOPMENT STANDARDS BY BASE ZONE
    17. Chapter 17.38 — OVERLAY ZONES AND OTHER SPECIAL PLANNING AREAS
    18. Chapter 17.42 — ACCESSORY STRUCTURES
    19. Chapter 17.44 — CONDOMINIUM CONVERSIONS
    20. Chapter 17.46 — DENSITY BONUSES, INCENTIVES, AND CONCESSIONS
    21. Chapter 17.48 — FENCES, WALLS, AND SCREENING
    22. Chapter 17.50 — IMPLEMENTATION OF GREEN BUILDING CODE
    23. Chapter 17.52 — HILLSIDE DEVELOPMENT
    24. Chapter 17.54 — USES IN HISTORIC STRUCTURES
    25. Chapter 17.56 — LANDSCAPING STANDARDS
    26. Chapter 17.58 — OUTDOOR LIGHTING STANDARDS
    27. Chapter 17.60 — OUTDOOR SALES, STORAGE, DISPLAY, AND SEATING S…
    28. Chapter 17.62 — NONCONFORMING USES AND STRUCTURES
    29. Chapter 17.64 — PARKING AND LOADING STANDARDS
    30. Chapter 17.66 — PERFORMANCE STANDARDS
    31. Chapter 17.68 — PROPERTY MAINTENANCE
    32. Chapter 17.70 — SIDEWALKS AND TRAILS
    33. Chapter 17.72 — SIGN REGULATIONS FOR PUBLIC PROPERTY
    34. Chapter 17.74 — SIGN REGULATIONS FOR PRIVATE PROPERTY
    35. Chapter 17.76 — ALTERNATIVE ENERGY SYSTEMS AND FACILITIES
    36. Chapter 17.77 — TRANSFER OF DEVELOPMENT RIGHTS
    37. Chapter 17.78 — TRANSPORTATION DEMAND MANAGEMENT
    38. Chapter 17.80 — TREE PRESERVATION
    39. Chapter 17.82 — WATER EFFICIENT LANDSCAPING
    40. Chapter 17.84 — UNDERGROUND UTILITIES
    41. Chapter 17.86 — ADULT BUSINESS USES
    42. Chapter 17.88 — ANIMAL REGULATIONS
    43. Chapter 17.89 — AUTOMOBILE SERVICE STATION
    44. Chapter 17.90 — CAR WASHING AND DETAILING
    45. Chapter 17.91 — DRIVE-IN AND DRIVE-THROUGH USES
    46. Chapter 17.92 — HOME OCCUPATIONS
    47. Chapter 17.93 — HOTELS
    48. Chapter 17.94 — COMMERCIAL CANNABIS USES AND CULTIVATION
    49. Chapter 17.96 — MOBILEHOMES
    50. Chapter 17.97 — LIVE/WORK UNITS
    51. Chapter 17.98 — PUBLIC UTILITIES AND USES
    52. Chapter 17.100 — ACCESSORY DWELLING UNITS AND JUNIOR ACCESSORY…
    53. Chapter 17.102 — SPECIAL REGULATED USES
    54. Chapter 17.104 — TEMPORARY USES
    55. Chapter 17.106 — WIRELESS TELECOMMUNICATION FACILITIES
    56. Chapter 17.108 — TELEVISION SATELLITE DISH AND ANTENNA REGULAT…
    57. Chapter 17.109 — BATTERY ENERGY STORAGE FACILITIES
    58. Chapter 17.110 — EMERGENCY SHELTERS
    59. Chapter 17.111 — VEHICLE SERVICE USES
    60. Chapter 17.112 — PURPOSE AND APPLICABILITY
    61. Chapter 17.114 — SPECIAL PLANNING AREA MAP AND DESCRIPTIONS
    62. Chapter 17.118 — PURPOSE AND APPLICABILITY
    63. Chapter 17.120 — GENERAL DESIGN PROVISIONS
    64. Chapter 17.122 — DESIGN PROVISIONS BY DEVELOPMENT TYPE
    65. Chapter 17.123 — MULTI-FAMILY AND RESIDENTIAL MIXED-USE
    66. Chapter 17.124 — DESIGN PROVISIONS FOR PUBLIC ART
    67. Chapter 17.126 — INTRODUCTION
    68. Chapter 17.130 — ZONE AND BUILDING STANDARDS
    69. Chapter 17.132 — BUILDING ENTRANCES AND FACADES
    70. Chapter 17.134 — PUBLIC OPEN SPACE
    71. Chapter 17.136 — LAND USE STANDARDS
    72. Chapter 17.138 — LARGE SITE DEVELOPMENT
    73. Chapter 17.140 — UNIVERSAL DEFINITIONS
    74. Chapter 17.142 — ADULT BUSINESS DEFINITIONS
    75. Chapter 17.144 — DENSITY BONUS DEFINITIONS
    76. Chapter 17.146 — HISTORIC RESOURCES DEFINITIONS
    77. Chapter 17.148 — CANNABIS DEFINITIONS
    78. Chapter 17.150 — SIGN DEFINITIONS
    79. Chapter 17.152 — WIRELESS COMMUNICATIONS DEFINITIONS
    80. Chapter 17.154 — FORM-BASED CODE DEFINITIONS

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