Local zoning · Calistoga

Calistoga — Development Standards

Q: What are Calistoga setback requirements for R‑2 and R‑1?

Both R-1 and R-2 specify a 20 ft front yard and 20 ft rear yard. Side yard minimums are generally one‑half the building height (with a 5 ft minimum for buildings under 15 ft tall). See § 17.16.040 (R‑1) and § 17.18.040 (R‑2).

Q: Do commercial downtown properties have zero setbacks?

Yes— DC (Downtown Commercial) allows 0 ft front, side and rear setbacks in many cases, but when a DC parcel is across from or adjacent to a residential district larger setbacks (20 ft front across from residential; side/rear increases) apply. See § 17.21.060 .

Q: What are the height limits in Calistoga?

Many residential districts set 25 ft as the maximum for primary buildings; commercial districts often allow 30 ft ; some PDs authorize 35 ft . The general height rules and measurement are in § 17.38.030–.040 ; district sections state the specific caps (e.g., § 17.16.040 , § 17.21.060 ).

Q: Where are accessory building setback rules?

Accessory structures are covered by § 17.38.050 : typical interior side/rear accessory setbacks are 5 ft , with 3‑ft setbacks allowed for small unenclosed structures or enclosed structures ≤120 sf and ≤10 ft tall; accessory structures are generally prohibited in front yards except limited cases.

Q: Where do I find parking requirements?

Parking standards are in Chapter 17.36 CMC ; district sections commonly state “parking shall comply with Chapter 17.36” (see § 17.21.060(F) , PD sections, etc.). See the Calistoga Parking page for context.

Development Standards under the Calistoga local zoning and planning code, with the controlling citations.

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Last reviewed: July 1, 2026

Overview

This page summarizes the City of Calistoga's local zoning development standards in Title 17 (setbacks, height, lot coverage, density/FAR where specified), organized district-by-district and grounded to the municipal code. It focuses only on the development/dimensional rules in the zoning ordinance (not building code, permitting details, or tenant law). For the broader program and maps see the city's Calistoga zoning & planning overview and the Calistoga Zoning pages.

Note on citations: every numeric standard below is taken from the Calistoga Municipal Code and shows the controlling §; the underlying ordinance text is available on the city’s eCode/CMC copy (see Source References).

How to read this page

Bolded district names and numbers are the official local designations (e.g., R-1, DC, PD 2010-01).
The controlling code citation appears next to each specific numeric rule (the § glyph plus the code number) and is backed by the file search result.
Where the municipal code does not state a value (for example, FAR in many residential districts), the text will say "Not found in retrieved materials" and you should "Verify with the jurisdiction."

District-by-district development standards

R-1 / R-1-10 — Single-Family Residential

Purpose & typical uses: Intended for single-family homes and compatible accessory uses; design review and housing-related chapters apply. See the R-1 rules in the code at § 17.16.040.
Key dimensional standards (primary dwellings): Front setback 20 ft, Rear setback 20 ft, Side yards = one-half the building height (with a minimum interior side yard of 5 ft for buildings under 15 ft tall; interior side yard maximum 15 ft), street-side corner 15 ft (reverse corner 20 ft), maximum primary building height 25 ft. See § 17.16.040.
Lot coverage: Lots ≤ 7,200 sf: 50%; Lots > 7,200 sf: 40%; R-1-10 lots > 10,000 sf: 35%. Additional coverage rules for ADUs and unenclosed accessory structures are in § 17.38.050 and Chapter 17.37 (ADUs). See § 17.16.040 and § 17.38.050.
Where it applies: City residential neighborhoods mapped as R-1 or R-1-10 (see zoning map and Calistoga Zoning).

Practical guidance: For a typical single-family remodel in R-1, check the front/rear/side minimums, the lot size-based lot coverage cap, and remember accessory buildings follow the accessory rules at § 17.38.050 (three–five foot exceptions for small structures).

R-2 — Two-Family Residential

Purpose & typical uses: Duplexes, single-family, ADUs and supportive/transitional housing per state law; see § 17.18.010–.040.
Key dimensional standards: Front setback 20 ft, Rear setback 20 ft, Side yards = one-half the building height (min 5 ft for <15 ft buildings; interior side yard not less than **5 ft** nor > 15 ft), street side corner 15 ft (reverse corner 20 ft), maximum lot coverage 40%, maximum height 25 ft. See § 17.18.040.
Lot/density: Minimum lot sizes are specified (interior 9,000 sf, corner 10,000 sf); density and lot dimension rules in § 17.18.030.

Practical guidance: Duplex proposals must meet the same setback & lot coverage limits as single-family in R-2; check minimum lot width/depth in § 17.18.030 before assuming a duplex is allowed without a use permit.

RR — Rural Residential

Purpose & typical uses: Low-density, larger-lot rural residential; minimum lot area depends on water/sewer availability. See § 17.14.030–.040.
Key dimensional standards: Front setback 20 ft, Interior side 10 ft (20 ft for nonresidential), Street side 15–20 ft (corner/reverse corner), Rear 20 ft, maximum lot coverage 30%, maximum height 25 ft. See § 17.14.040.
Lot area: variable minimums: 80,000 sf (if on-site water/wastewater), 40,000 sf (if one on-site system), 20,000 sf (if city services) — see § 17.14.030.

Practical guidance: RR district setbacks and lot-area thresholds are stricter; verify plumbing/wastewater service status because minimum lot area differs by service availability.

RR-H — Rural Residential – Hillside

Purpose & typical uses: Hillside development controls to preserve natural features; development principles and additional design constraints apply. See § 17.15.010.
Key standards: Standards emphasize siting to preserve topography; specific lot and setback rules are applied consistent with area/specific plans and may require flexibility in street standards. Refer to § 17.15.010 for principles and required findings.

Practical guidance: Because RR‑H relies on design principles and area plans, projects frequently require additional studies (grading, geologic) and Director/Commission discretion. Verify site-specific standards with the Planning Department.

DC — Downtown Commercial

Purpose & typical uses: Core commercial/downtown uses (retail, services, some residential), with pedestrian-oriented, zero/setback frontage in many locations. See § 17.21.055–.060.
Key dimensional standards: Front yard: 0 ft (but 20 ft where across from residential); Interior side: 0 ft (but 5 ft where adjacent to residential); Street side: 0 ft (or 15 ft when across from residential); Rear yard: 0 ft (or 10 ft when adjacent to residential). Maximum lot coverage 80%, Max FAR / floor area for nonresidential 200% (i.e., FAR = 2.0), Max height 30 ft (25 ft when abutting residential). See § 17.21.060.
Landscaping/open space: Minimum 40% of open space must be landscaped. See § 17.21.060(E).

Practical guidance: Downtown projects often claim zero front setbacks; but if the parcel faces residential uses across the street, different setbacks and a lower height cap apply (see the exceptions in § 17.21.060). Check parking rules in Chapter 17.36 referenced by DC rules.

CC — Community Commercial

Purpose & typical uses: Community-scale retail and services; standards intended to protect adjacent residential uses. See § 17.22.060–.070.
Key dimensional standards: Generally allows 0 ft setbacks where appropriate, but becomes 10–20 ft where across from residential; maximum lot coverage 60%, max height 30 ft for principal buildings / accessory 15 ft; landscaping open-space minimums (40%) and parking restrictions apply. See § 17.22.060–.070.

Practical guidance: Commercial proposals adjacent to housing will trigger larger setbacks and lower heights; check the precise abutting-district rule in § 17.22.060.

I — Light Industrial

Purpose & typical uses: Light manufacturing, wineries, warehouses, public utility uses, etc. See § 17.26.020–.030.
Key dimensional standards: Minimum lot area 20,000 sf, minimum lot width 100 ft, setbacks specified by use permit or where adjacent to residential must match residential setbacks, maximum lot coverage 40%, max height 30 ft (lower near residential). See § 17.26.025–.030.

Practical guidance: Industrial projects adjacent to housing must adopt the adjacent residential district’s setback/height where within 50 ft; expect design review and use permit requirements for many industrial uses.

Planned Development (PD) districts — Examples and unique rules

Planned Development districts are tailored by approved development plans. Several PDs in the code include their own dimensional tables:

PD 2010-01 (Enchanted Resorts) — lot area/minimums, setbacks, lot coverage caps are in § 17.24.750; many single-family lots have minimum lot area 40,000 sf, side/rear/front setbacks as low as 5–10 ft depending on sub-area, lot coverage 40%, and PD is not subject to an FAR calculation. See § 17.24.750.
PD 2011-02 — height limit 35 ft (unless Chapter 17.38 exceptions apply); development setbacks and lot coverage vary by sub‑type (see § 17.24.190–.200). Example: single-family front yard 8 ft but never less than 30 ft from Silverado Trail; lot coverage 50% for single-family lots. See § 17.24.190–.200.
PD 2012-01 — height limit 25 ft and other specific lot size/coverage/setback tables in § 17.24.820–.830.
PD 2003-1 — large-lot resort / special-site rules; e.g., Silverado Trail front yard 60 ft, lot coverage 25%. See § 17.24.280.

Practical guidance: PD districts override or modify base-district rules; always read the PD’s specific § (e.g., § 17.24.750 for PD 2010-01) to confirm setbacks, coverage, height and whether FAR applies.

Cross-cutting rules and measurements

Building height rules and exceptions: The general height measurement and base ceiling is set by § 17.38.030 (typical 30 ft at eaves/parapet) and the measurement exhibits are in § 17.38.040; many base districts expressly set lower heights (25–30 ft) and Director/DRB exceptions allow up to 35 ft in limited circumstances. See § 17.38.030 and § 17.38.040.
Accessory buildings: Accessory building setbacks/heights and small-structure exceptions (e.g., unenclosed accessory structures ≤10 ft may have 3 ft setbacks; enclosed accessory ≤120 sf and ≤10 ft may have 3 ft setbacks; pools 6 ft equipment setbacks) are in § 17.38.050. Accessory structures are not allowed in required front yards except limited cases. See § 17.38.050.
FAR / Floor Area Ratio: Explicit FAR caps are present in commercial districts such as DC (non-residential 200% FAR) but for many residential districts FAR is Not found in retrieved materials — the code typically uses lot coverage, heights, and story-count rather than residential FAR. See § 17.21.060(C) and note where a PD explicitly states "not subject to FAR."
Parking: Parking standards are referenced throughout and are contained in Chapter 17.36 CMC; individual districts refer you to Chapter 17.36 for required spaces, loading and circulation. See district cross‑references (e.g., § 17.21.060(F), § 17.24.750(E), § 17.26.040(A)). For details, see the city's Calistoga Parking page and the Chapter 17.36 references in each district §.
Design review and special approvals: Many districts require design review per Chapter 17.06 CMC (referenced repeatedly). See each district’s "Other development requirements" citations (e.g., R-1 § 17.16.050, RR § 17.14.050, I § 17.26.040(D)). See the Calistoga Design Review page for program context.
ADUs: ADU-specific standards are governed by Chapter 17.37 CMC and are referenced in residential district sections (e.g., R-1/R-2 mention ADUs per Chapter 17.37). See the Calistoga ADUs page and Chapter 17.37 as cited in district rules.
Landscaping and screening: Several districts require minimum landscaped open space (e.g., 40% in DC and CC). See the Landscaping and Screening chapter references and the Calistoga Landscaping and Screening page.

Quick reference table — common standards across representative districts

District	Front Setback	Side / Interior Setback	Rear Setback	Max Height	Lot Coverage / FAR	Code Reference
R-1 / R-1-10	20 ft	½ building height (min 5 ft for <15 ft)	20 ft	25 ft	≤50% (≤7,200 sf lots); 40% (>7,200); 35% (R-1-10 >10,000)	§ 17.16.040
R-2	20 ft	½ building height (min 5 ft)	20 ft	25 ft	40%	§ 17.18.040
RR	20 ft	10 ft (20 ft nonres.)	20 ft	25 ft	30%	§ 17.14.040
DC	0 ft (or 20 ft across from residential)	0 ft (or 5 ft next to residential)	0 ft (or 10 ft next to residential)	30 ft (25 ft next to residential)	80% / FAR up to 200% for nonres.	§ 17.21.060
I (Light Industrial)	Setbacks per use permit (min per adjacent residential)	Per adjacent district or use permit	Per adjacent district or use permit	30 ft (lower near residential)	40%	§ 17.26.030
PD 2010-01	Varies (single-family front often 10 ft)	Varies (single-family often 5 ft)	Varies (often 5 ft)	PD-specific; some buildings 35 ft	40% for many lots; PD not subject to FAR	§ 17.24.750

Checklist

An applicant should verify and satisfy the following before submitting plans:

Confirm zoning district on the zoning map and identify the controlling district § (e.g., § 17.16.040 for R-1).
Demonstrate compliance with setbacks (front, sides, street-side, rear) per the district § cited. (Example: R‑1 front 20 ft per § 17.16.040.)
Show lot coverage calculations and that accessory structures meet § 17.38.050 accessory rules.
Show building height elevations measured per § 17.38.040 and any applicable district height cap (e.g., R‑2 25 ft per § 17.18.040).
Confirm whether FAR applies (districts like DC specify FAR; many residential districts do not). See the district § (e.g., § 17.21.060(C) for DC).
Confirm parking requirements per Chapter 17.36 CMC (districts routinely cross‑reference 17.36). See the Calistoga Parking page and district cross‑references.
Check design review triggers — many projects (new construction, second stories, use permits) require review per Chapter 17.06 CMC. See district "other requirements" citations.
If proposing an ADU, ensure compliance with Chapter 17.37 CMC (ADU rules referenced in residential district sections). See Calistoga ADUs.
For PD sites, confirm the PD’s approved development plan and the PD-specific § (e.g., § 17.24.750 for PD 2010-01).

Risks & Ambiguities

Issue	Why it matters	What to verify
FAR for residential parcels	The code uses lot coverage/height/story limits rather than FAR in many residential districts; relying on FAR alone may miss lot-coverage caps.	Verify whether a district specifies FAR (e.g., DC does) or is silent. Check the district §. Verify with the jurisdiction.
Accessory building exceptions (small structures)	Small accessory buildings can have 3 ft setbacks under § 17.38.050, but other accessory setbacks vary by district.	Confirm accessory-size thresholds and whether the accessory is “enclosed” per § 17.38.050.
Height exceptions and measurement on slopes	Director/DRB can authorize heights up to 35 ft in special circumstances (see § 17.38.030), and exhibits control measurement details.	Review § 17.38.030–.040 measurements and consult the Planning Director for slope/height concessions.
PD-specific overrides	PD sections explicitly change base-district rules (setbacks, coverage, height). Assuming base-district standards will apply can cause rejection.	Always use the PD’s own § (e.g., § 17.24.750, § 17.24.200) to confirm requirements.
Parking counts vs. physical layout	Districts reference Chapter 17.36 but allow on-site variations (parking in setbacks by use permit, screening requirements).	Verify required space count and the acceptable location/screening per 17.36 and district cross‑references. Verify with the jurisdiction.
ADU lot coverage impacts	ADU allowances can increase lot coverage beyond baseline caps per § 17.38.050, but the interplay varies by lot size.	Reference Chapter 17.37 (ADUs) and accessory rules in § 17.38.050.

Plain-English Summary

Calistoga’s zoning (Title 17) controls how close you can build to property lines, how tall buildings can be, and how much of your lot can be covered by structures; residential districts rely on setbacks, height caps (usually 25 ft), and percentage lot coverage, while commercial districts sometimes use FAR and allow zero front setbacks in downtown — always check the specific district § (for example, § 17.16.040 for R-1 or § 17.21.060 for DC) and PD-specific sections for overrides.

Source References

Calistoga Municipal Code, Title 17 — R-1 / R-1-10 development standards: § 17.16.040. — https://ecode360.com/CA1828 (Calistoga Zoning Code compilation).
Calistoga Municipal Code — R-2 development standards: § 17.18.040. — https://ecode360.com/CA1828.
Calistoga Municipal Code — RR development standards: § 17.14.040. — https://ecode360.com/CA1828.
Calistoga Municipal Code — DC development standards (setbacks, FAR, height): § 17.21.060. — https://ecode360.com/CA1828.
Calistoga Municipal Code — CC development standards: § 17.22.060–.070. — https://ecode360.com/CA1828.
Calistoga Municipal Code — I district development standards: § 17.26.030. — https://ecode360.com/CA1828.
Calistoga Municipal Code — Planned Development examples: § 17.24.750 (PD 2010-01), § 17.24.200 (PD 2011-02), § 17.24.830 (PD 2012-01), § 17.24.280 (PD 2003‑1).
Calistoga Municipal Code — Height measurement, general provisions and exhibits: § 17.38.030 and § 17.38.040.
Calistoga Municipal Code — Accessory building standards: § 17.38.050.
Specific cross‑references to parking and design review are contained within each district’s “Other development requirements” and generally call out Chapter 17.36 (parking) and Chapter 17.06 (design review). See district text (e.g., § 17.21.060(F), § 17.16.050).
For state construction standards referenced for permit/building work, see the California Building Standards Code.

Information Gaps

Explicit FAR requirements for most residential districts (R-1, R-2, RR) are Not found in retrieved materials — the code relies on lot coverage and height limits. Verify with the Planning Department.
Some PDs and site-specific APN rules include unique lot/development rules; the full PD-approved development plans and maps (legal descriptions) are referenced but not reproduced here — review the PD ordinance exhibits and approved final development plans. See individual PD §§.

Sources

Retrieved passages

CMC § 17.24.750 (§ 17.24.750.) High relevance
CMC § 17.38.030 (§ 17.21.055.) High relevance
CMC § 2 (§ 2) High relevance
Calistoga Zoning Code (§ 17.24.050) High relevance
CMC § 17.24.190 (§ 17.24.190.) High relevance
Calistoga Zoning Code (§ 1) High relevance
CMC § 17.38.050 (§ 17.14.030.) High relevance
CMC § 17.38.030 (§ 17.22.060) High relevance

Cited sections

Official Calistoga code library

Frequently asked questions

What can I build on an R-1 lot in Calistoga?

You can build a single-family dwelling and customary accessory uses; setbacks and coverage are controlled by § 17.16.040 (front 20 ft, rear 20 ft, side = one‑half building height with minimums, max height 25 ft, lot coverage depending on lot size). ADUs are allowed per Chapter 17.37 (see the R‑1 references).

What are Calistoga setback requirements for R‑2 and R‑1?

Both R-1 and R-2 specify a 20 ft front yard and 20 ft rear yard. Side yard minimums are generally one‑half the building height (with a 5 ft minimum for buildings under 15 ft tall). See § 17.16.040 (R‑1) and § 17.18.040 (R‑2).

Do commercial downtown properties have zero setbacks?

Yes—DC (Downtown Commercial) allows 0 ft front, side and rear setbacks in many cases, but when a DC parcel is across from or adjacent to a residential district larger setbacks (20 ft front across from residential; side/rear increases) apply. See § 17.21.060.

What are the height limits in Calistoga?

Many residential districts set 25 ft as the maximum for primary buildings; commercial districts often allow 30 ft; some PDs authorize 35 ft. The general height rules and measurement are in § 17.38.030–.040; district sections state the specific caps (e.g., § 17.16.040, § 17.21.060).

Is FAR used in Calistoga?

FAR is explicitly used in some nonresidential districts (for example DC lists nonresidential floor area max 200%, i.e., FAR = 2.0 in § 17.21.060(C)) but FAR is not specified for most residential districts in the retrieved materials. For PDs, the PD may expressly opt out of FAR. Verify for your district in the controlling §.

Where are accessory building setback rules?

Accessory structures are covered by § 17.38.050: typical interior side/rear accessory setbacks are 5 ft, with 3‑ft setbacks allowed for small unenclosed structures or enclosed structures ≤120 sf and ≤10 ft tall; accessory structures are generally prohibited in front yards except limited cases.

Do I need design review for a second-story addition?

Often yes—many district sections list design review (Chapter 17.06) for second‑story additions, use permits, and new construction (see R‑1 § 17.16.050, PDs and other district “other development requirements”). Always confirm with Planning.

Where do I find parking requirements?

Parking standards are in Chapter 17.36 CMC; district sections commonly state “parking shall comply with Chapter 17.36” (see § 17.21.060(F), PD sections, etc.). See the Calistoga Parking page for context.

Can a PD modify standard setbacks and coverage?

Yes. A PD’s approved development plan controls and can vary base district standards when the PD ordinance states those variations (see PD examples like § 17.24.750 PD 2010‑01 and § 17.24.200 PD 2011‑02). Always read the PD’s controlling §.

How are building heights measured on sloping lots?

Building height measurement and sloping-lot rules are described in the height exhibits at § 17.38.040 (Exhibits C & D) and in the Director/DRB exception rules § 17.38.030. Consult the exhibits and the Planning Department for project-level interpretation.

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