Local zoning · Corte Madera
Corte Madera — Development Standards
Development Standards under the Corte Madera local zoning and planning code, with the controlling citations.
Last reviewed: July 1, 2026
Overview
This page summarizes the Corte Madera municipal zoning rules that control setbacks, height, lot coverage, density, and FAR—the standards a project must meet before the Town applies design review or other discretionary review. For a quick jurisdictional starting point, see the town's Corte Madera Zoning overview. All standards below are grounded in the Corte Madera Municipal Code; citations show the controlling code § and the file preview used for this summary.
Note on links used in this page: references to parking, design review, overlays, ADUs, and the California Building Standards Code are linked to their GoCodebook pages when first mentioned to help you navigate related local topics: Corte Madera Parking, Corte Madera Design Review, Corte Madera Overlay Districts, Corte Madera ADUs, and California Building Standards Code.
District-by-district breakdown
The municipal code expresses development standards both in text (standalone §s) and in a consolidated Table 1. Below are the districts that contain the most frequently used development standards for residential and mixed-use work in Corte Madera. Each subsection states purpose (where the code provides it or from context), typical permitted uses (high-level), the key dimensional rules you must check first, and where the district typically applies. All stated figures are exact code limits; read the cited § before preparing plans.
Note: Where a single rule is stated in a district chapter the controlling § is shown; where Table 1 consolidates numeric standards the table citation is used.
Residential — R-1 (Medium-Density Residential)
- Purpose / common uses: Single-family homes and accessory uses typical to medium-density neighborhoods. See the R-1 development standards in Table 1.
- Key dimensional standards (check first):
- Front yard: 20 ft for lots ≥ 7,500 s.f.; 15 ft for lots < 7,500 s.f. (§ 18.08.220(a))
- Side yards: 6 ft (permitted uses) on larger lots; 5 ft on smaller lots; street-side corner yard 15 ft (permitted) (§ 18.08.220(b))
- Rear yard: 25 ft (permitted) or 35 ft for conditional uses (§ 18.08.220(e))
- Lot coverage: typically 35% maximum (measured per § 18.24.080). (§ 18.08.220(f))
- Maximum height: 30 ft. (§ 18.08.220(g))
- FAR: applied to some R-1 applications depending on project timing; see § 18.08.220 and the R-1 FAR rules (§ 18.08.320(g) and cross-references). Not all R-1 subtypes list an explicit numeric FAR in Table 1; see notes.
- Where it applies: Most single-family neighborhoods; see official zoning map and Chapter 18.08. (§ 18.08.200).
Residential — R-1‑A (Low-Density Residential)
- Purpose / common uses: Larger-lot, lower-density single-family lots. See § 18.08.320.
- Key dimensional standards:
- Front yard: 25 ft. (§ 18.08.320(a))
- Side yards: 10 ft (permitted), street-side corner 20 ft (permitted). (§ 18.08.320(b)(1))
- Rear yard: 30 ft (permitted) or 45 ft (conditional). (§ 18.08.320(d))
- Lot coverage and Maximum height: 35% coverage; 30 ft height. (§s 18.08.320(f)-(g))
- Where it applies: Larger residential parcels; see zoning map and Chapter 18.08.
Residential — R-2 (Low-Density Multiple-Dwelling)
- Purpose / common uses: Small multi-family (duplexes, small apartment) development consistent with local lot-size and frontage standards. See § 18.08.100—18.08.110.
- Key dimensional standards:
- Minimum site area: 8,000 s.f. (§ 18.08.110(a))
- Frontage / width: 30 ft frontage and 70 ft width at front setback (§ 18.08.110(b))
- Setbacks & coverage: Check Table 1 for front, side, rear setbacks, 35% coverage and 30 ft height limits. (§ Table 1 / 18.08.220).
- Other requirements: Design review applies to applicable residential projects (§ 18.08.050).
Residential — R-3 (Multiple Dwelling / Higher Density)
- Purpose / typical uses: Larger multi-family sites and denser development; Table 1 lists different units/acre and minimum lot areas.
- Key dimensional standards:
- Front setback: 20 ft typical (§ Table 1 / 18.08).
- Side / rear setbacks: 6 ft side (10 ft for CUP) and 25 ft rear (35 ft for CUP). (§ Table 1 / 18.08).
- Building lot coverage: 35% (Table 1).
- Maximum height: 35 ft for R-3 (Table 1).
Mixed Use — MX‑1 (Tamal Vista / Mixed-Use Corridor)
- Purpose / typical uses: Mixed residential and neighborhood-serving commercial along Tamal Vista Boulevard; special design and streetscape rules apply. See Chapter 18.13.
- Key dimensional standards and special rules:
- FAR (non-residential): 0.34 FAR maximum for non-residential uses, except as allowed elsewhere. (§ 18.13.145(a))
- FAR (mixed residential/nonresidential): 0.40 FAR maximum overall when residential uses included, with minimum 0.04 FAR of nonresidential in the Neighborhood Zone (and other rules). Maximum residential density 15.1 units/acre. (§ 18.13.145(b))
- Height: Neighborhood Zone 25 ft / 2 stories; Highway Zone 35 ft / 3 stories. (§ 18.13.165(a)-(b))
- Upper story setbacks: Upper stories must be stepped back (e.g., 10 ft in Neighborhood Zone beyond first-story yard). (§ 18.13.170).
- Streetscape Improvement Area: For projects expanding floor area >25% a Streetscape Improvement Area up to 20 ft along Tamal Vista is required; that area is included in lot-area calculations for FAR, density, coverage. (§ 18.13.115(c))
- Parking / landscaping / frontage: Additional rules on parking, landscaping, and frontage exist; see § 18.13.160—18.13.185 for frontage and parking schedules. (§ 18.13.155—18.13.185)
Commercial — C-3/C-4 (Higher-intensity commercial / hotel bonus areas)
- Purpose / typical uses: Higher-intensity commercial and some hotel uses; the code includes special FAR/height incentives for hotels. (§ 18.12.050).
- Key points:
- Hotel FAR bonus: Hotels on lots >1 acre may receive FAR increases up to 0.70 FAR subject to planning commission findings and conditions. (§ 18.12.050(a))
- Hotel height bonus: Hotel height may be increased (up to 47 ft) under the same program with additional findings. (§ 18.12.050(b))
- Base commercial district numeric standards (full table of C-1/C-2/C-3/C-4 setbacks, coverage, etc.) were not fully present in the retrieved excerpts. Not found in retrieved materials — verify with the Town's code or planning staff. Verify with the jurisdiction.
Public Facilities / Flood Control — PF / FC
- Public facility districts use the most stringent adjoining yard requirements and a 30‑ft height cap for public facilities (§ 18.16.035—18.16.040). Landscaping and parking requirements must be at least equivalent to adjoining districts. (§ 18.16.045—18.16.050)
Consolidated decision‑relevant quick table
| Standard / Use | Typical numeric limit (common districts) | Code Reference |
|---|---|---|
| Front setback (R-1, medium) | 20 ft (≥7,500 s.f.) / 15 ft (<7,500 s.f.) | § 18.08.220(a) |
| Side yard (R-1) | 6 ft (permitted) / 5 ft (small lots) | § 18.08.220(b) |
| Rear yard (R-1) | 25 ft (permitted) / 35 ft (CUP) | § 18.08.220(e) |
| Lot coverage (R-1 / R-1-A / R-2) | 35% typical; some R-1 variants 40% above thresholds | Table 1 / § 18.24.080 |
| Maximum height (R-1/R-1-A/R-2) | 30 ft (R-1 variants) / 35 ft (R-3) | Table 1 / § 18.08.220(g) |
| FAR (MX-1 mixed-use) | 0.34 non-residential; 0.40 overall when residential included; bonuses available | § 18.13.145 |
| ADU side/rear setbacks (state-compliant local rules) | 4 ft minimum; attached ADU height ≤ 25 ft; detached ADU base height 16 ft (local rules also reflect state law) | § 18.31.080(d)-(e) |
| Streetscape Improvement Area (MX-1) | Up to 20 ft along Tamal Vista; included in lot area calculations | § 18.13.115(a),(c) |
How standards are measured and applied (practical notes)
- Height: Measured from finished grade to the highest point of the structure (local definition). Allowable exceptions exist for mechanical appurtenances and towers up to an additional 10 ft under § 18.24.070. (§ 18.04 & 18.24.070)
- Coverage: Lot coverage counts enclosed structures >3 ft tall and applies net land area definition; eaves <3 ft and certain deck areas are partially or fully excluded per § 18.24.080. (§ 18.24.080)
- FAR: Parking area devoted to required parking is excluded from gross floor area for FAR calculations in MX districts and other applicable bonus sections. (§ 18.13.145(c))
- Sloped lots: On side yards where grade ≥ 10%, add 1 ft to the required side yard for every 2 ft of height above the lowest 12 ft of the structure (§ 18.08.220 note). Verify through parcel topography. (§ Table 1 notes / § 18.08.220)
Checklist (what an applicant must verify before filing)
- Confirm zoning district for the parcel and applicable overlay(s) on the official map (Chapter 18.02).
- Confirm required front / side / rear setbacks, height, and lot coverage in the applicable district (see Table 1 and district §§ 18.08.x or 18.13.x).
- Calculate FAR correctly and exclude required parking area where allowed (§ 18.13.145(c)).
- Determine whether the project triggers the Streetscape Improvement Area or MX‑1 frontage rules (Tamal Vista projects). (§ 18.13.115—18.13.160)
- For ADUs, confirm 4 ft side/rear minimums and the local ADU size/height rules plus state ADU law interplay. See ADU chapter. (§ 18.31.080—18.31.090)
- Review design review applicability and objective standards (Chapter 18.30), prepare landscape plan where required.
- Check parking requirements in Chapter 18.20 and whether special parking exemptions apply (ADUs, density bonus, etc.).
- If in a floodplain or special overlay, verify Title 16 flood requirements and any increased setbacks/elevation rules. (§ 16.x referenced in ADU and MX provisions)
- Confirm whether any hotel or large commercial FAR/height bonus programs apply (C-3/C-4 § 18.12.050).
Risks & Ambiguities
| Issue | Why it matters | What to verify |
|---|---|---|
| Sloped side-yard increases | Grade-based additions can push a conforming design into nonconformance | Check lot slope, measure per the 1 ft per 2 ft rule and cite § 18.08.220. Verify with topographic survey. |
| Whether parking area counts in FAR | MX-1 explicitly excludes required parking from FAR, but other districts may differ | Use § 18.13.145(c) for MX-1; verify district-specific FAR language and if parking structure footprint is excluded. |
| Streetscape Improvement Area along Tamal Vista | Can reduce buildable envelope and affects yard measurements and streetscape obligations | Confirm whether your lot triggers the 20‑ft Streetscape Improvement Area per § 18.13.115. |
| ADU exceptions vs. local standards | State ADU law limits certain local controls; Corte Madera retains some ADU-specific local standards | Rely on § 18.31.080—18.31.090, but also verify current state law; see Corte Madera ADUs. |
| Hotel FAR/Height bonuses (C-3/C-4) | Bonuses require findings, community outreach, and can change allowable FAR dramatically | Confirm applicability of § 18.12.050, required findings, and limits to specific lots/bonus areas. |
| Missing commercial numeric table in retrieved excerpts | If base commercial setbacks/coverage are not in your excerpt you may miss a limiting standard | Not found in retrieved materials for all commercial zones — verify the full commercial district chapters on the town code or with planning staff. Verify with the jurisdiction. |
Plain-English Summary
Corte Madera's zoning code sets clear numeric rules for setbacks, heights, lot coverage, and FAR that differ by district: typical single-family R-1 homes use 15–25 ft front yards, 5–6 ft side yards, ~35% coverage and 30 ft height; mixed-use along Tamal Vista (MX‑1) uses FAR limits (commonly 0.34–0.40) and extra streetscape and upper-story setback rules; ADUs have their own local limits but must also comply with state ADU law. Always check the exact § for your parcel because slope, floodplain, and special bonuses can change what fits on a lot (§ 18.08.220, § 18.13.145, § 18.31.080).
Source References
- Corte Madera Municipal Code, Chapter 18 (Zoning) — Table 1 Residential Zoning District Development Standards (see Table 1) § 18.08 (multiple subsections).
- § 18.08.220 — R-1 development standards: front/side/rear yards, coverage, height.
- § 18.08.320 — R-1‑A development standards (front/side/rear yards, coverage/height).
- § 18.13.115—18.13.170 — MX‑1 Mixed-Use standards: Streetscape Improvement Area, upper story setbacks, height, FAR and density.
- § 18.13.145—18.13.155 — MX‑1 FAR, density, floor area distribution and inclusion/exclusion of parking from FAR.
- § 18.12.050 — Special FAR/height provisions for hotels in C‑3/C‑4 districts.
- § 18.24.070 and § 18.24.080 — Height exceptions and measurement of lot coverage.
- Chapter 18.31 — Accessory Dwelling Unit development standards and exceptions (ADU height, setbacks, size limits).
If you want the exact ordinance text and figures pulled for a single parcel, I can extract the full controlling subsections and point to the precise map location — or you can verify directly with Town planning (Verify with the jurisdiction for parcel‑specific exceptions).
Sources
Retrieved passages
- Corte Madera Zoning Code (§ 6) High relevance
- Corte Madera Zoning Code (Section 18.32.110.) High relevance
- Corte Madera Zoning Code (Section 18.30.070.) High relevance
- Corte Madera Zoning Code (§ 6) High relevance
- Corte Madera Zoning Code (Section 18.24.080) High relevance
- Corte Madera Zoning Code (Chapter 18.04) High relevance
- Corte Madera Zoning Code (Section 18.32.110.) High relevance
- Corte Madera Zoning Code (§ 3) High relevance
Cited sections
- Corte Madera Municipal Code, Chapter 18 (Zoning) — Table 1 Residential Zoning District Development Standards (see Table 1) § **18.08** (multiple subsections). (Chapter 18)
- § **18.08.220** — R-1 development standards: front/side/rear yards, coverage, height.
- § **18.08.320** — R-1‑A development standards (front/side/rear yards, coverage/height).
- § **18.13.115—18.13.170** — MX‑1 Mixed-Use standards: Streetscape Improvement Area, upper story setbacks, height, FAR and density.
- § **18.13.145—18.13.155** — MX‑1 FAR, density, floor area distribution and inclusion/exclusion of parking from FAR.
- § **18.12.050** — Special FAR/height provisions for hotels in C‑3/C‑4 districts.
- § **18.24.070** and § **18.24.080** — Height exceptions and measurement of lot coverage.
- Chapter **18.31** — Accessory Dwelling Unit development standards and exceptions (ADU height, setbacks, size limits).
- CorteMadera_ZoningCode.md
Frequently asked questions
What can I build on an R-1 lot in Corte Madera?
You may build single-family residential uses and accessory structures consistent with the R-1 dimensional rules: front yard 15–20 ft (lot-size dependent), side yards 5–6 ft, rear yard 25 ft, max height 30 ft, and typical ~35% lot coverage; check § 18.08.220 and Table 1 for the exact numbers that apply to your R-1 subtype.
What are Corte Madera setback requirements for single-family homes?
Setbacks vary by R-1 subtype and lot area: see § 18.08.220(a)-(e) — typical values are 20 ft front (≥7,500 s.f.), 6 ft side (larger lots) or 5 ft (smaller lots), and 25 ft rear for permitted uses. Confirm slope adjustments that may increase side-yard needs.
Do I need design review in Corte Madera?
Many residential and most commercial projects are subject to design review per Chapter 18.30; the residential districts reference design review applicability (see § 18.08.050) and MX‑1 has additional design findings for upper-story setbacks and streetscape elements. See the town's Corte Madera Design Review page for process notes.
How is FAR calculated in the MX‑1 district and does parking count?
For MX‑1 the code states that gross floor area devoted to required parking shall not be counted toward FAR; base non-residential FAR is 0.34, and mixed residential projects may have 0.40 FAR with minimum non-residential components in the Neighborhood Zone (§ 18.13.145). Confirm how covered vs. uncovered parking is treated on your site.
What are Corte Madera ADU setbacks, heights and size limits?
Local ADU rules allow 4 ft side/rear setbacks (and reduced front setbacks in some cases), a detached ADU height base of 16 ft (with specific exceptions), and attached ADUs limited to 25 ft or the primary dwelling height, whichever is lower; see Chapter 18.31 for the detailed local ADU standards and how they interact with state ADU law. Also see the GoCodebook ADU page Corte Madera ADUs.
Can I get more FAR or height for a hotel or large commercial project?
Yes — the code has a hotel bonus program in C-3/C-4 where hotels on lots >1 acre may be eligible for increases up to 0.70 FAR and increased height (up to 47 ft) if the planning commission makes required findings and conditions are met (§ 18.12.050). These are discretionary and require public review.
Do floodplains or overlays change setbacks or height?
Yes. The code requires compliance with Title 16 for floodplain areas and several provisions (e.g., ADU in floodplain) reference special elevation/setback rules. Overlay districts (Chapter 18.18) and the floodplain requirement can change what is allowed — check overlay map and Title 16. Not all overlay details were fully displayed in the retrieved excerpts; verify with planning staff.
How does sloping terrain affect required side yards?
On side yards with slopes ≥ 10%, add 1 ft to the side yard for every 2 ft of additional height above the lowest 12 ft of the structure. This can convert a marginally conforming design into a nonconforming one, so verify with an elevation survey. See Table 1 notes and § 18.08.
Where can I find parking requirements for my project?
Off-street parking tables and calculations are in Chapter 18.20; for multi-family parking ratios and MX‑1 specific schedules see § 18.13.185 and Chapter 18.20. The town's Corte Madera Parking GoCodebook page summarizes common ratios.
What if the code excerpts I have conflict with state ADU law?
State ADU law preempts certain local restrictions and Corte Madera's ADU chapter notes interplay with state law; where the local code attempts to limit ADU size or setbacks contrary to state law the state rules may control. Always check current state ADU law and the town’s ADU chapter (§ 18.31). See California ADU law.
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