Local zoning · Del Mar

Del Mar — Zoning

Q: What are Del Mar setback requirements for single‑family zones?

Most single‑family zones generally list a 20 ft front yard and 20–25 ft rear yard with interior side yards from 5–10 ft depending on the zone; consult the base‑zone chapter for the parcel’s exact numbers (e.g., R1‑40 § 30.10.070 , R1‑14 § 30.11.070 ) .

Q: Where do I find Del Mar’s parking rules for a proposed use?

Zoning chapters direct you to Chapter 30.80 for parking requirements; see the parking chapter and the City’s parking guidance page for submittal standards /us/california/del-mar/parking ( § 30.18.050 for zone cross‑reference) .

Q: If my lot is near the lagoon, what extra rules apply?

Properties within the Lagoon Overlay Zone must design development to protect wetlands and buffer habitat; the Lagoon chapter requires additional setbacks, buffers, and subdivision standards beyond the underlying zone ( § 30.53.010–30.53.070 ) .

Zoning under the Del Mar local zoning and planning code, with the controlling citations.

Ask a question free See coverage

Last reviewed: July 2, 2026

Overview

Del Mar's zoning regulations are codified in Title 30 of the Del Mar Municipal Code and divide the city into base zones (residential, commercial, mixed-use, etc.) plus a set of overlay zones that add site-specific rules (coastal bluffs, lagoons, floodplain, historic preservation, etc.). The Title defines permitted uses, accessory uses, dimensional and bulk limits, and procedures for determinations, amendments, and overlays; the City’s official Zoning Map is part of the Code and controls which zone applies to a parcel (§ 30.01.050) . Where overlay rules apply they frequently impose additional permit or review requirements (for example, the Bluff, Slope and Canyon Overlay requires a Conditional Use Permit and Coastal Development Permit for most new work § 30.52.060) .

Below are the code-grounded, Del Mar–specific summaries you’ll need to read, compare, and apply to a parcel or project.

Base zones — district-by-district (purpose, typical permitted uses, key standards, where it applies)

Notes: every district name below is the Del Mar local designation and every requirement references the controlling code section found in the municipal ordinance.

R1-40 (Very Low Density Residential)

Purpose: intended for low-density one-family residential development consistent with the Community Plan (§ 30.10.010) .
Typical permitted uses: single dwelling unit, Accessory Dwelling Unit (ADU) (subject to ADU rules), Small Community Care Facility, and limited accessory uses (§ 30.10.030–30.10.040) .
Key dimensional/bulk standards: front yard 20 ft, rear yard 25 ft, interior side yard 10 ft, street-side 10 ft, height 26 ft, FAR 12.5% or 2,000 sq ft (whichever greater), and max lot coverage 20% or 3,000 sq ft; special lower height (14 ft) may apply inside Bluff, Slope and Canyon Overlay (§ 30.10.070–30.10.080) .
Where it applies: shown on City's Zoning Map; boundaries are set by ordinance (§ 30.10.020) .

R1-14 (Modified Low Density Residential)

Purpose: preserve open, uncrowded single‑family character, accounting for Del Mar’s topography and environmental sensitivity (§ 30.11.010) .
Typical permitted uses: single dwelling unit, accessory uses; ADUs allowed per ADU chapter (§ 30.11.030) .
Key standards: front yard 20 ft, rear 25 ft, interior side 7.5 ft, street side 10 ft, height 26 ft, FAR 25% or 2,000 sq ft, max lot coverage 20–40% depending on subzone/ordinance amendment (§ 30.11.070–30.11.080) .
Where it applies: locations identified on the Zoning Map (§ 30.11.020) .

R1-10 and R1-10B (Low Density Residential; “Beach” variant)

Purpose: one-family residential; R1-10B carries beach-area considerations (§ 30.12.010; § 30.13.010) .
Typical permitted uses: single dwelling unit, ADUs per ADU chapter, small community care facilities (§ 30.12.030; § 30.13.030) .
Key standards (representative): front yard 20 ft, rear 25 ft, interior side 7.5 ft, street side 10 ft, height 26 ft, FAR 25% (R1-10) or 30% (R1-10B), max lot coverage 35–40% (§ 30.12.070–30.13.070) .
Where applies: beach and low-density neighborhoods as mapped (§ 30.12.020; § 30.13.020) .

R1-5 / R1-5B (Medium Density Single-Family)

Purpose: permit somewhat higher-density single-family lots consistent with Community Plan (§ 30.14.010) .
Typical uses: single dwelling unit, ADUs as allowed in ADU chapter, small community care facility (§ 30.14.030–30.14.040) .
Key standards (representative): front yard 20 ft, rear yard 20 ft, interior side 5 ft, street side 10 ft, height 22–26 ft depending on subzone, FAR 30% (or 55% in R1-5B), coverage 45% (§ 30.14.070–30.14.080) .

RM-Central (Multi-Family — Central)

Purpose: multi-family in the central areas with emphasis on “village-like” character and open park-like spaces (§ 30.18.050–30.18.060) .
Typical permitted uses: multi-family residential up to stated density; accessory uses and recreational facilities for residents; large community care facilities allowed with conditions (§ 30.18.030 et seq.) .
Key standards: density up to 12.5 du/acre, min lot size 7,000 sq ft, min frontage 35 ft, front yard 20 ft, rear 20 ft, interior side 5 ft, street side 10 ft, height 26 ft, FAR 30%, max lot coverage 45%; projects are subject to design review (§ 30.18.070; § 30.18.060) .
Where applies: parcels so-designated on the Zoning Map (§ 30.18.020) .

Commercial & Mixed-Use (summary)

The Code contains distinct commercial zones (e.g., CC — Central Commercial; NC — Neighborhood Commercial; VC — Visitor Commercial; BC, PC, RC) with differing permitted uses, bulk controls, and FARs. Bulk floor area caps in the Code list a per-zone ratio; for example CC 45%, NC 30%, VC 40%, PC 60%, BC 10% (or up to 20% by CUP) — see the bulk floor area table § 30.72.050 for the full per‑zone listing (table reproduced below with code references) .

Quick decision table — selected decision-relevant standards and permitted uses

Zone	Typical permitted primary uses	Representative dimensional/bulk limits	Code reference
R1-40	Single-family, ADU, small care facility	Front 20 ft; Rear 25 ft; Side 10 ft; Height 26 ft; FAR 12.5% or 2,000 sq ft; Coverage 20%	§ 30.10.030–30.10.040
R1-14	Single-family, ADU	Front 20 ft; Rear 25 ft; Interior side 7.5 ft; Height 26 ft; FAR 25%	§ 30.11.030
R1-10 / R1-10B	Single-family, ADU (beach variant)	Front 20 ft; Rear 25 ft; Height 26 ft; FAR 25% / 30%	§ 30.12.030; § 30.13.030
R1-5	Single-family, ADU	Front 20 ft; Rear 20 ft; Interior side 5 ft; Height 22–26 ft; FAR 30%	§ 30.14.070
RM-Central	Multi-family residential	Density up to 12.5 du/ac; Height 26 ft; FAR 30%; Min lot 7,000 sq ft	§ 30.18.070
Commercial (CC, NC, VC, PC, BC)	Retail, visitor-serving, mixed use (varies by zone)	Bulk floor area caps vary (e.g., CC 45%, NC 30%, PC 60%)	§ 30.72.050 (bulk table)

When you need every numeric limit for a site, cross‑check the base‑zone chapter cited above with the City Zoning Map and the overlays that may modify those standards (§ 30.01.050) .

Overlays that commonly modify base‑zone rules (examples)

Bluff, Slope and Canyon Overlay (BSC / BSCOZ) — may impose a reduced maximum height (often 14 ft) and requires Conditional Use Permit + Coastal Development Permit for many activities (§ 30.52.010–30.52.060) .
Coastal Bluff Overlay — protects coastal bluffs and limits development seaward of bluff tops; special definitions and development controls apply (§ 30.55.010–30.55.030) .
Lagoon Overlay — protects lagoon/wetland resources; underlying zone uses apply but additional setbacks, buffers and subdivision standards control development (§ 30.53.010–30.53.070) .
Floodplain Overlay (FPO) — regulates development in mapped 100‑year floodplain and adopts FEMA mapping as part of boundary definition (§ 30.56.010–30.56.030) .
Historic Preservation (HP) Overlay — permits the City Council to allow alternate uses and requires design review for changes to landmarked properties (§ 30.58.010–30.58.060) .
Note: Overlay chapters often state they are part of the Local Coastal Program implementing ordinances and their standards may not be eligible for relief through the variance process (see the repeated “not subject to relief through the Del Mar Variance process” language in overlay chapters) (see e.g., § 30.52.010) .

(If you’re checking overlays, also read the City's official Zoning Map to see overlay boundaries — the map is incorporated into Title 30 § 30.01.050) .

Practical guidance & comparisons (plain-English synthesis)

The R‑series zones are all single‑family focused; numeric differences you will care about day‑to‑day are FAR (bulk), height (most 22–26 ft), and setbacks (regularly 20 ft front, 20–25 ft rear, smaller interior side yards in denser subzones). See each chapter for exact yard widths (e.g., § 30.10.070–30.14.070) .
Multi‑family RM zones have explicit density caps (e.g., RM‑Central: 12.5 du/ac) and stronger design review language to preserve Del Mar’s village character (§ 30.18.070; § 30.18.060) .
Commercial and mixed-use development should be checked against the bulk floor area table (§ 30.72.050) because permitted floor area percentages differ sharply by zone (PC much higher; BC very limited) .
Overlay zones frequently add the most project‑shaping constraints (e.g., a 14‑ft height cap in the Bluff overlay, coastal permits and coastal appealability). Always check overlays before assuming base‑zone numbers apply (§ 30.52.040; § 30.10.080) .

Practical next steps: confirm the parcel’s base zone on the City Zoning Map, then read the base‑zone chapter and any overlay chapters that list the parcel; if coastal or bluff overlays apply, plan on additional discretionary approvals and design review (/us/california/del-mar/design-review) .

Tables and cross‑references you’ll need to consult

For parking requirements consult the parking chapter; the Zoning chapters reference Chapter 30.80 for parking rules; see § 30.18.050 and cross‑references to Chapter 30.80 for examples where parking rules apply . See the City parking page for guidance on submittals and site plans /us/california/del-mar/parking.
For base zone development standards (setbacks, lot coverage, FAR) consult the zone chapter and the city’s consolidated development standards page /us/california/del-mar/development-standards.
For ADUs see the standalone ADU rules and the ADU page /us/california/del-mar/adu; the R‑zones explicitly allow ADUs where the ADU chapter is satisfied (e.g., R1‑40 § 30.10.030) .
For nonconforming situations consult the nonconforming uses chapter and page /us/california/del-mar/nonconforming-uses.

Checklist (what an applicant must satisfy before filing/approval)

Confirm parcel base zone and overlay coverage on City Zoning Map (§ 30.01.050) .
Verify allowed primary and accessory uses in the base‑zone chapter (e.g., § 30.10.030, § 30.14.030) .
Confirm dimensional standards (setbacks, height, FAR, lot coverage) in the base‑zone chapter and § 30.72.050 bulk table as applicable .
Identify any overlay zones (BSC, Bluff, Lagoon, Floodplain, HP, etc.) that attach additional restrictions or permit requirements (see e.g., § 30.52.060; § 30.53.040) .
Determine required permits (e.g., Design Review — see /us/california/del-mar/design-review — Coastal Development Permit, Conditional Use Permit) and whether projects in overlay zones are appealable to the Coastal Commission (see § 30.75.080–30.75.140 and overlay CDP rules) .
Compile parking calculations per Chapter 30.80 and consult /us/california/del-mar/parking for site‑specific submission expectations .
If proposing an ADU, verify conformance to the ADU chapter and state ADU law (/us/california/california-adu-laws) and Del Mar ADU specifics /us/california/del-mar/adu.
For projects seeking relief, review variance and exception procedures /us/california/del-mar/variances-and-exceptions and confirm overlay chapters’ statement on variance ineligibility where present (many overlays state they are not subject to variance relief) .
Check for historic designation constraints and required approvals if under the HP Overlay (/us/california/del-mar/historic-preservation) .
Prepare to reference Title 24 for building‑code compliance at the building permit stage (/us/california/building-codes).

Risks & Ambiguities

Issue	Why it matters	What to verify
Overlay coverage (BSC, Bluff, Lagoon, FPO)	Overlays often add stricter limits (e.g., 14 ft bluff height cap) and require discretionary Coastal/Conditional permits; overlays can supersede base‑zone relief options (not eligible for variance)	Confirm overlay boundaries for the parcel on the official Zoning Map and read overlay chapter (e.g., § 30.52.010–30.52.060) .
Coastal appealability of CDPs	Administrative CDPs in certain coastal locations may be appealable to the Coastal Commission; this can extend project timeline and change conditions (§ 30.75.080 & Housing Overlay rules)	Verify whether the property lies in coastal appealable area and whether the decision is administrative and appealable (§ 30.75.080; § 30.92.030) .
Conflicts between overlay and base zone	Overlays sometimes state they take precedence and are not subject to variance relief (Local Coastal Program implementing ordinances)	Read overlay precedence language (e.g., BSC, Coastal Bluff note) and plan for discretionary findings rather than variance (see overlay chapter notes) .
Parcel‑specific exceptions (lot shape, wetland buffers)	Lot‑specific environmental constraints can reduce developable area, affecting allowable FAR and coverage	Obtain site surveys and wetlands studies; verify required setbacks (Lagoon Overlay § 30.53.030–30.53.070) .
Housing Reduction Mitigation Fee triggers	Net reductions in dwelling units may trigger a housing mitigation fee on redevelopment projects (location dependent)	If project reduces units, confirm fee applicability per base‑zone housing reduction sections (e.g., § 30.10.090; § 30.12.090) .
Applicability of state density bonus / ADU law	State law can alter local controls (density bonus and ADU statutes override conflicting local code)	Use Del Mar’s density bonus chapter (§ 30.90.010) and reference state law; for ADUs follow the local ADU chapter and state rules (/us/california/california-adu-laws) .

For any ambiguity or where competing code language exists, the Code provides administrative interpretation and appeal processes; consider a pre‑application meeting with Planning staff per § 30.01.020 .

Plain‑English summary

Del Mar’s zoning (Title 30) assigns each parcel to a named zone (R1‑40, R1‑14, R1‑10, R1‑5, RM‑central, commercial zones, etc.) that specifies what you can build and the dimensional limits (setbacks, height, FAR), and overlay zones (bluffs, lagoons, floodplain, historic, etc.) that frequently impose stricter rules and extra permits; always read the base‑zone chapter for parcel rules and then check overlays and Chapter 30.72 for bulk limits § 30.01.050; § 30.72.050 .

Source References

Title 30 Zoning (Del Mar Municipal Code) — general provisions and zones (see Zoning Map/definition): § 30.01.010–30.01.060 .
R1‑40 zone: Purpose, uses, accessory uses — § 30.10.010–30.10.040 .
R1‑14 zone: Purpose, allowable uses — § 30.11.010–30.11.030 .
R1‑10 / R1‑10B: Purpose & standards — § 30.12.010–30.12.030; § 30.13.010–30.13.030 .
R1‑5 zone: Purpose, uses, standards — § 30.14.010–30.14.070 .
RM‑Central: parking, design review, development standards — § 30.18.050–30.18.070 .
Bluff, Slope and Canyon Overlay (BSC / BSC‑OZ) — purpose, boundaries, development review: § 30.52.010–30.52.060 .
Coastal Bluff Overlay — § 30.55.010–30.55.030 .
Lagoon Overlay — § 30.53.010–30.53.070 .
Floodplain Overlay — § 30.56.010–30.56.030 .
Historic Preservation Overlay (HP) — § 30.58.010–30.58.060 .
Bulk floor area table (per‑zone caps) — § 30.72.050 .
Density bonus chapter — § 30.90.010–30.90.040 (implements State Density Bonus Law) .
Coastal/permit procedures and conditions — § 30.75.140–30.75.190 (Coastal Development Permit provisions referenced by overlays) .

For internal guidance pages referenced in the text (planning topics you should open next): Del Mar zoning & planning overview /us/california/del-mar; Land Use /us/california/del-mar/land-use; Development Standards /us/california/del-mar/development-standards; Parking /us/california/del-mar/parking; Design Review /us/california/del-mar/design-review; Overlay Districts /us/california/del-mar/overlay-districts; Historic Preservation /us/california/del-mar/historic-preservation; Signage /us/california/del-mar/signage; Nonconforming Uses /us/california/del-mar/nonconforming-uses; Variances /us/california/del-mar/variances-and-exceptions; Landscaping /us/california/del-mar/landscaping-and-screening; ADUs /us/california/del-mar/adu; California Building Standards Code /us/california/building-codes; California ADU law /us/california/california-adu-laws.

Sources

Retrieved passages

Del Mar Zoning Code (§ 5) High relevance
Del Mar Zoning Code (§ 7) High relevance
Del Mar Zoning Code (§ 6) High relevance
Del Mar Zoning Code (Chapter 30.80.) High relevance
Del Mar Zoning Code (Chapter 3) High relevance
Del Mar Zoning Code (Section 30.92.030) High relevance
Del Mar Zoning Code (§ 2) Medium relevance
Del Mar Zoning Code (Chapter which) Medium relevance

Cited sections

Official Del Mar code library

Frequently asked questions

What can I build on an R1‑40 lot in Del Mar?

You may build a single‑family dwelling, accessory dwelling units when the ADU rules are met, small community care facilities, and customary accessory structures; specific dimensional limits (setbacks, height, FAR, coverage) are in the R1‑40 chapter § 30.10.030–30.10.040 .

What are Del Mar setback requirements for single‑family zones?

Most single‑family zones generally list a 20 ft front yard and 20–25 ft rear yard with interior side yards from 5–10 ft depending on the zone; consult the base‑zone chapter for the parcel’s exact numbers (e.g., R1‑40 § 30.10.070, R1‑14 § 30.11.070) .

Do I need Design Review for my project?

Many residential and all multi‑family and commercial projects are subject to design review; for example, RM‑Central explicitly requires design review and applies additional design criteria § 30.18.060. Check the Design Review chapter and the city’s design review guidance /us/california/del-mar/design-review .

Will an overlay zone change the height or require additional permits?

Yes — overlays such as the Bluff, Slope and Canyon Overlay or Coastal Bluff Overlay can impose lower height caps (often 14 ft) and require a Conditional Use Permit and Coastal Development Permit before work can proceed § 30.52.040–30.52.060; § 30.10.080 .

Where do I find Del Mar’s parking rules for a proposed use?

Zoning chapters direct you to Chapter 30.80 for parking requirements; see the parking chapter and the City’s parking guidance page for submittal standards /us/california/del-mar/parking (§ 30.18.050 for zone cross‑reference) .

If my lot is near the lagoon, what extra rules apply?

Properties within the Lagoon Overlay Zone must design development to protect wetlands and buffer habitat; the Lagoon chapter requires additional setbacks, buffers, and subdivision standards beyond the underlying zone (§ 30.53.010–30.53.070) .

Is a variance allowed to override overlay rules?

Many overlay chapters note that their rules form part of the Local Coastal Program and are not subject to relief through the normal variance process; verify the specific overlay chapter and discuss options with Planning staff — for example, see the BSC overlay notes and overlay precedence language (see e.g., § 30.52.010 note) .

How does Del Mar implement the State Density Bonus Law?

Del Mar’s Density Bonus chapter implements state law and provides procedures for requests for density bonuses, incentives, and waivers; where the local chapter conflicts with state law, state law prevails (§ 30.90.010–30.90.040) .

What triggers the Housing Reduction Mitigation Fee?

If a project would result in a net reduction in dwelling units on a property, the City may require payment of a Housing Reduction Mitigation Fee unless narrow exemptions apply; see the zone‑specific housing reduction subsections for details (e.g., § 30.10.090; § 30.12.090) .

How is the Zoning Map incorporated into the code?

The Zoning Map is expressly incorporated into Title 30 and is the official map showing zone boundaries; it is on file with the Director and part of the Code (§ 30.01.050) . ---

Ask about any Del Mar property

Get a cited, plain-English answer on Del Mar zoning, setbacks, FAR, ADUs and permits — for any address.

Start Free Trial