Cotati is an incorporated city in Sonoma County, California.
Sonoma County · city
Cotati
Cotati is an incorporated city in Sonoma County, in the North Bay. About 7,430 residents (2023 Census estimate). 1.87 sq mi of land. Verify city vs county jurisdiction on the APN. Screen any APN in or near Cotati for zoning, FEMA flood, CAL FIRE / WUI wildfire hazard, soils, geology, and planning — every finding linked to the official source — then verify with Cotati or Sonoma County planning before you buy or entitle.
Updated 2026-08-29
Useful sources for searching Cotati: Official sources to verify buildability in Cotati ↓
About Cotati land diligence
Cotati is an incorporated city in Sonoma County, in the North Bay. About 7,430 residents (2023 Census estimate). 1.87 sq mi of land. Verify city vs county jurisdiction on the APN.
Confirm whether the lot is inside Cotati limits or unincorporated Sonoma County, then verify zoning on the official planning site. Most deals need both a fast multi-layer screen and a follow-up with local planners—especially where city limits, specific plans, hillside fire standards, or floodplain rules apply.
Search intents this page answers: zoning in Cotati, FEMA flood near Cotati, CAL FIRE hazard severity, APN lookup, and whether a vacant lot is buildable before you spend on surveys or design.
Community snapshot
Character: Small city south of Rohnert Park with hexagonal plaza.
Population: about 7,604 residents (2023 estimate).
Climate: Mediterranean — mild wet winters, warm dry summers (North Bay).
Regional context: wine-country influence can shape land use, tourism, and edge-lot values.
Jurisdiction check: confirm whether the APN is inside Cotati limits or unincorporated Sonoma County before relying on city zoning maps alone.
Housing & land patterns
Median home
$747k
Median income
$111k
Ownership
59%
Median year built
1984
vs California
-2%
Terrain
Coastal bluffs · Russian River · Santa Rosa Plain
Cotati — Small city south of Rohnert Park with hexagonal plaza with housing values near the statewide ACS median, above-average household incomes, a nearly even owner/renter split, and housing stock primarily built during the late 20th century.
Housing market
Median home value
$747k
$746,800
Near California average
Median rent
$2,056/mo
Median household income
$111k
$110,750
Somewhat higher than CA
Vacancy rate
0.4%
-2% vs California ACS median
Housing characteristics
1984
19202025
Typical home age signal — not a forecast of new construction.
Affordability & housing mix
Home value ÷ income
6.7×
ACS proxy — median home value divided by median household income
Rent ÷ income
22%
Annual median gross rent as share of median household income
Rent burden 30%+
41%
Share of renter households paying 30% or more of income on gross rent
Derived ACS ratios for market context — not a proprietary cost-of-living index or lender qualification standard.
Units-in-structure mix from ACS — shares of total housing units, not new construction pipeline.
Lifestyle & investment
Families
- Household incomes support a relatively affluent profile
- Neighborhood amenities and lot hazards still decide fit
- Confirm attendance boundaries on the specific APN
Retirees
- Housing stock centered around 1984 — maintenance needs vary
- Walkability and healthcare access differ street to street
- Review HOA rules, insurance, and parcel hazards before buying
Investors
- Owner-heavy markets still need local rental comps
- ACS median gross rent about $2,056/mo
- Zoning, ADU rules, and insurance drive outcomes more than ACS averages
Builders
- Valley lots can be gentle yet flood-exposed—pair topography with FEMA
- Verify zoning, setbacks, and utility access early
- Geotechnical and grading reviews are common on hillside lots
Terrain & geography
Sonoma County spans Pacific coast, foggy river valleys, volcanic highlands, and Mayacamas ridges. Petaluma and Santa Rosa flats sit near steep coastal and mountain terrain within the same county.
Elevation Sea level along the coast to roughly 4,000+ ft in the Mayacamas and Geysers area
01Coastal bluffsCoastal bluffs, terraces, and Sonoma Coast headlands
02Russian RiverRussian River and Petaluma River valleys and floodplains
03Santa Rosa PlainSanta Rosa Plain and other inland valley floors
04Mayacamas MountainsMayacamas Mountains, Sonoma Mountain, and volcanic highlands
Development checklist
- Slope and grading feasibility
- Flood exposure and drainage
- Wildfire / WUI hazard
- Liquefaction and geology where mapped
- Zoning, setbacks, and overlays
- Utility access (water, sewer/septic, power)
- Geotechnical conditions on hillside or fill lots
Screen slope and elevation on the APN in Parcel View, then confirm grading, driveway grades, and pad feasibility with Sonoma County planning and a licensed surveyor/engineer.
Key takeaways
- Use ACS medians as market context for Cotati, then verify current listings locally.
- Terrain shifts across several landscapes — from coastal bluffs to mayacamas mountains.
- Parcel-specific screening for zoning, flood, wildfire, soils, and slope matters more than any countywide average.
What Parcel View checks in Cotati
Parcel & APN
Boundary and assessor parcel number context so you can confirm you are looking at the right lot inside or near Cotati.
Zoning & land use
Reference zoning and general plan overlays from public GIS—verify final district with Cotati or Sonoma County planning.
FEMA flood
National Flood Hazard Layer zones across the parcel, including Special Flood Hazard Areas that affect insurance and building rules around Cotati.
Wildfire hazard
CAL FIRE Fire Hazard Severity Zones and WUI context for insurance and defensible-space diligence around Cotati.
Soils
USDA SSURGO map units for a first look at septic suitability, drainage, and grading constraints where mapped near Cotati.
Geology & slope
Mapped liquefaction, fault, landslide, and terrain screens where the state publishes them for Sonoma County.
Verify locally
Parcel View is a first-pass public GIS screen. City or county planning makes official determinations for Cotati.
- Cotati / Sonoma planning ↗ — zoning, general plan, and permit rules.
- Sonoma County Assessor ↗ — parcel numbers and lot records.
- Sonoma County Parcel View page — county-wide layers and nearby context.
- Sonoma FEMA flood screen
- Sonoma wildfire hazard screen
- Sonoma zoning screen
- FEMA Map Service Center ↗ — flood zones and base flood elevations.
- CAL FIRE Fire Hazard Severity Zones ↗ — state wildfire hazard mapping.
Living and buying land in Cotati
Cotati is an incorporated city in Sonoma County, California.
Character: Small city south of Rohnert Park with hexagonal plaza.
Population: about 7,604 residents (2023 estimate).
Climate: Mediterranean — mild wet winters, warm dry summers (North Bay).
Regional context: wine-country influence can shape land use, tourism, and edge-lot values.
Jurisdiction check: confirm whether the APN is inside Cotati limits or unincorporated Sonoma County before relying on city zoning maps alone.
Wildfire, flood, and insurance diligence in Cotati
Hazard diligence is parcel-specific in Cotati, but community patterns matter for underwriting and timeline.
Wildfire: community screening level is low — Sonoma County has extensive WUI history — screen CAL FIRE on every APN.
Generally lower WUI than hillside towns.
Flood: community screening level is moderate — Flood risk varies by floodplain, alluvial fan, and local drainage. Screen FEMA layers on the APN and ask about drainage history.
Seismic: California is seismically active. Review Alquist-Priolo / fault maps and local geologic hazards for the APN..
Insurance diligence often focuses on wildfire underwriting, defensible space, and flood determination where mapped.
Commute, transit, and utilities in Cotati
Primary highway access: US-101, CA-116.
SMART rail: Cotati SMART station (verify current schedules and station names).
Commute screen: Often ~55–85 minutes.
Walkability: Plaza area walkable..
Downtown / village center: Yes — hexagonal plaza.
Visit the parcel at the hours you would actually commute — last-mile access varies street-by-street.
Water providers commonly referenced: City of Cotati / regional — verify.
Sewer: City of Cotati.
Sewer vs septic: Yes for most city lots..
Electric/gas utility context is typically PG&E territory in this part of Sonoma County — confirm the serving utility on the meter.
Broadband availability varies by street — confirm cable, fiber, fixed wireless, or satellite for the exact address.
School attendance boundaries change — confirm with the district before treating any map as final.
Cotati neighborhoods and subareas
Buyers often search Cotati by neighborhood rather than citywide averages.
Areas commonly referenced: Cotati Plaza.
Each pocket can differ on fire, flood, walkability, schools, and lot pattern — screen the specific APN.
Cotati Plaza
Fire: low · Walk: Good
Lifestyle context for Cotati
Parks often referenced: La Plaza Park.
Separate lifestyle preferences from lot-level buildability — a great street can still fail on fire insurance, flood zone, slope, or septic capacity.
Pets: Generally pet-friendly communities; confirm HOA/rental rules per property.
How to screen a parcel in Cotati
Enter the address or APN on Screen and confirm jurisdiction (Cotati city/town planning vs Sonoma County).
Review zoning, FEMA flood, CAL FIRE / WUI, soils, geology, and slope/elevation overlays.
Short-term rentals: STR rules vary by city and often require permits — verify with the local code enforcement / planning desk.
- Population
- 7,604 (2023)
- Character
- Small city south of Rohnert Park with hexagonal plaza
- Median home value (ACS)
- $746,800 (near the California statewide ACS median) · ACS 2020-2024
- Median gross rent (ACS)
- $2,056/mo · ACS 2020-2024
- Median household income (ACS)
- $110,750 · ACS 2020-2024
- Homeownership (ACS)
- 59% owner-occupied
- Housing stock age
- About 1984
- Market context
- Median home $746,800 (near the California statewide ACS median); vacancy about 0.4% · ACS 2020-2024 context
- County elevation range
- Sea level along the coast to roughly 4,000+ ft in the Mayacamas and Geysers area
- Fire risk (community)
- low
- Flood risk (community)
- moderate
- SMART rail
- Cotati SMART station
- Commute to SF
- Often ~55–85 minutes
- Sewer / septic
- Rare in city
- Downtown
- Plaza-oriented walkability
Common Cotati buyer questions
Short screening answers for searches buyers actually type. These are community-level notes — confirm on the parcel and with local city planning.
Is this area expensive?
Median owner-occupied home value is about $746,800 (near the California statewide ACS median); median gross rent about $2,056/mo. Neighborhoods vary — confirm current listings with a local agent.
Is it a buyer's market?
Median home $746,800 (near the California statewide ACS median); vacancy about 0.4% · ACS 2020-2024 context
Is it family friendly?
High household incomes (about $110,750) suggest a relatively affluent community, but school quality, commute, parks, and parcel hazards still decide family fit. Confirm attendance boundaries and screen fire/flood on the APN.
Is it good for retirees?
Housing built around 1984 means maintenance needs vary. Walkability, healthcare access, HOA rules, and insurance costs should be reviewed before purchasing.
Is it good for investors?
Tenure mix is about 59% owner-occupied. Median gross rent about $2,056/mo. Rental demand may help, but zoning, ADU rules, STR ordinances, and insurance ultimately determine investment potential.
Are rentals in demand?
Median gross rent is about $2,056/mo. Confirm vacancy, comps, and any rent-stabilization or STR rules before underwriting.
Is there new construction?
Typical stock ages to around 1984; newer tracts and Housing Element sites still need local planning maps. Check current applications with Cotati city/town planning (or Sonoma County if the APN is outside city limits).
Can I build an ADU?
California ADU law is strong; confirm city ordinance standards and parcel hazards with planning.
Is it wildfire prone?
Generally lower WUI than hillside towns.
Is there public sewer?
Yes for most city lots.
Are short-term rentals allowed?
STR rules vary by city and often require permits — verify with the local code enforcement / planning desk.
Is it walkable?
Plaza area walkable.
Does it have a downtown?
Yes — hexagonal plaza.
Is it pet friendly?
Generally pet-friendly communities; confirm HOA/rental rules per property.
Screen a parcel in Cotati Local planning ↗ Sonoma County guide
Profile confidence: medium · Updated 2026-08-05. Informational screening only.
Frequently asked questions about Cotati parcels
Is land in Cotati buildable?
Buildability is not a single map label. Screen zoning, flood, wildfire hazard, access, and soils for the specific APN near Cotati, then ask Cotati planning whether your proposed use can be entitled and permitted.
How do I check zoning in Cotati?
Run a Parcel View screen for a first-pass zoning/general-plan reference, then confirm the controlling district with Cotati or Sonoma County planning. Overlays and specific plans can change what is allowed.
Does Cotati have FEMA flood risk?
Flood risk is parcel-specific. Parcel View intersects the FEMA National Flood Hazard Layer with the lot polygon. Always verify Special Flood Hazard Areas and base flood elevations on the FEMA Map Service Center before financing or building.
How do I screen a parcel in Cotati?
Enter the address or APN in Parcel View. Confirm whether the lot is inside Cotati limits or unincorporated Sonoma County, then verify zoning on the official planning site.
Is Parcel View a substitute for Cotati planning?
No. It is a first-pass public GIS screen with source links. City or county planning makes official determinations.