Skip to main content
CityRuleLookup

Santa Cruz County, CA Building Setbacks & Zoning: Structure Height Limits (2026)

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

Key Facts

Standard single-family height cap
28 feet, 2 stories
RB Ocean Beach District cap
25 feet (17 feet beach lots)
RR/RA/R-1 over 1 acre
28 feet, 3 stories
RF Residential Flex District
40 feet, 3 stories
RM districts inside urban services line
up to 35 feet, 3 stories
Governing table
SCCC Table 13.10.323-1 and -2

Summary

Unincorporated Santa Cruz County caps single-family building height at 28 feet in most residential zones under SCCC § 13.10.323(C), dropping to 25 feet (17 feet for beach lots) in the RB Ocean Beach District. Multifamily RM zones allow up to 35 feet within the urban services line.

These county ordinances apply to unincorporated areas of Santa Cruz County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Table 13.10.323-1: Single-Family Residential Site and Structural Dimensions Chart ... Building Massing1 / Maximum building height: 25 (17 for beach lots) [RB] / 28 [R-1-2.5 to R-1-4] / 28 [R-1-5] / 28 [R-1-6 to R-1-9] / 28 [R-1-10 to R-1-15] / 28 [R-1-16 to R-1<1 acre] / 28 [RR, RA, R-1>1 acre]. Maximum number of stories: 2 (1 for beach lots) / 2 / 2 / 2 / 2 / 2 / 3.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 5004302; v11 updated 2026-05-19; through 05-19-2026).

Full Breakdown

5 through R-1-16 and up through RR, RA, and R-1 parcels over one acre, each capped at two stories (three stories on RR/RA/R-1 over one acre). The RB Ocean Beach Residential District is the exception: it caps height at 25 feet generally, but drops to just 17 feet and one story for beach lots specifically. 5 through RM-9 districts step from 28 feet outside the urban services line up to 35 feet and three stories inside it, reflecting the county's push for denser housing near serviced areas.

5 for higher-density RF development at 30 or more dwelling units per acre. 681, so a tall garage or ADU is not judged against the primary-dwelling height table. 080 also applies before a building permit can issue.

Violations & Fines

A structure built beyond the tabled height maximum without an approved variance or permit modification is out of compliance with its site development permit and can be red-tagged by county building inspectors, halting construction until the excess height is removed or a discretionary exception is separately approved through Chapter 18.10 SCCC review.

Frequently Asked Questions

How tall can I build a house in unincorporated Santa Cruz County?
Most single-family residential zones cap height at 28 feet and two stories under Table 13.10.323-1. The RB Ocean Beach District is lower at 25 feet, dropping to just 17 feet and one story for beach lots, while rural parcels over one acre in RR, RA, and R-1 allow 28 feet across three stories.
Are height limits different for apartments and multifamily buildings?
Yes. Table 13.10.323-2 allows the RF Residential Flex District up to 40 feet and three stories, and RM-1.5 through RM-9 districts up to 35 feet and three stories when the parcel sits inside the urban services line, compared with 28 feet outside it.
Does the height limit apply to a detached garage or ADU?
No. The residential development standards table governs only primary dwellings. Detached accessory structures are measured against SCCC § 13.10.611, and accessory dwelling units are measured against the separate standards in SCCC § 13.10.681.

Sources & Official References

Other rules in Santa Cruz County

All Santa Cruz County rules

California rules heatmap·Compare Santa Cruz County to another location·View the California building setbacks & zoning overview

Get notified when Structure Height Limits in Santa Cruz County, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Structure Height Limits in Cities Across Santa Cruz County