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Davis, CA Zoning Overlays & Bonuses: Density Bonus Law (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

City density bonus rate
One-for-one for on-site units
Ownership project threshold
5+ units triggers inclusionary rule
Rental project threshold
7+ units, 15% affordable
Land dedication bonus basis
15 units per net acre
State density bonus authority
Gov. Code § 65915 et seq.
Governing article
Davis Muni. Code Art. 18.05

Summary

Davis awards its own one-for-one city density bonus, on top of the state density bonus, when a developer builds on-site affordable units to satisfy the city's inclusionary housing requirements under Article 18.05 of the municipal code.

Density bonus means entitlement to build additional residential units above the maximum number of units permitted pursuant to existing general plan, applicable specific plan and zoning designations. Density bonus units may be constructed only in the development where the units of affordable housing are located. "City density bonus" means a bonus of units awarded to a developer pursuant to this article. "State density bonus" means a bonus of units awarded to a developer pursuant to Government Code Section 65915 et seq. ... Density Bonus. A one-for-one city density bonus shall be awarded for construction of on-site affordable units meeting the requirements for a state density bonus.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4915048; v22 updated 2026-05-19).

Full Breakdown

05, Affordable Housing, defines a density bonus as entitlement to build additional residential units above the maximum otherwise permitted by the general plan, applicable specific plan, and zoning designation, with density bonus units restricted to the same development as the affordable units they are tied to. , meaning a project can potentially draw on both. 050(b)(1) awards a one-for-one city density bonus for units that also meet the requirements for a state density bonus. Land-dedication ownership projects instead receive a one-for-one city density bonus calculated on the basis of fifteen units per net acre dedicated.

060(a)(3) likewise awards a one-for-one city density bonus for on-site affordable construction. These bonuses sit inside a broader inclusionary scheme: ownership projects on lots over 5,000 square feet must provide affordable units equal to 25% of total units, smaller-lot ownership projects 15%, attached ownership units 10%, and stacked condominiums or vertical mixed-use ownership units 5%, while rental projects of seven or more units must make at least 15% of units affordable, split evenly between low- and very-low-income households. 05, allowing deviations from otherwise applicable zoning standards for projects using these density bonuses and incentives.

Violations & Fines

Article 18.05 itself is administered through the affordable housing plan approval process rather than criminal penalties for the density bonus provisions specifically, but the broader affordable-unit obligations that trigger a density bonus carry real enforcement teeth: a development agreement details sanctions for noncompliance, the city can withhold or condition building permit issuance until required approvals are secured, and the city may sanction a noncompliant project, including fining it or withdrawing funding, if it falls out of compliance with the article's requirements or its funding source regulations.

Frequently Asked Questions

Is Davis's city density bonus separate from the state density bonus?
Yes. Section 18.05.020 defines them separately: a city density bonus is awarded under Davis's own Article 18.05 for meeting local affordable housing requirements, while a state density bonus is awarded under Government Code Section 65915 et seq., and a project can potentially receive both.
How large is Davis's city density bonus for building affordable units on-site?
For both ownership developments of five or more units and rental developments of seven or more units, Sections 18.05.050(b)(1) and 18.05.060(a)(3) award a one-for-one city density bonus for on-site affordable units that also meet state density bonus requirements.
What triggers Davis's inclusionary affordable housing requirement that unlocks a density bonus?
Ownership developments of five or more units and rental developments of seven or more units must include affordable units under Article 18.05, with the required percentage varying from 5% to 25% by product type; meeting that on-site can earn the city's one-for-one density bonus.

Sources & Official References

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