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640 W Cotati Ave, Cotati, CA 94931 Property Records

Sonoma County property record for 640 W Cotati Ave, Cotati, CA 94931 · Last verified June 2026

Property Summary

Property TypeMulti-Family Dwellings
Details3 bd · 2 ba · 2,540 sqft · built 1930
Lot Size2.63 acres (114,562 sqft)
Owner2 Company Names on File
Last Sale$650,000 (Oct 1990)
Tax Bill$14,361 (2025)
Deeds & MortgagesJun 2026 Sale
Flood ZoneZone X (minimal risk)
APN144-140-002-000

Property Details

APN / Parcel Number

Primary APN144-140-002-000
Alternative APN
  • 144-140-002

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms3 Rooms
Units2 Units
Stories2 Stories
Building Area2,540 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1946
Construction TypeWood
Lot Area114,562 sqft (2.63 acres)

Location & Zoning

Old Parcel Number144-140-002
Street Address640 W COTATI AVE
CityCOTATI
StateCA
Zip94931-5101
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal Description91 FM 144-140-01 JETTE SUB 144-14
Legal SubdivisionJETTE SUB
Legal Block2
Legal Lot Number1
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group2
Census Block2002
Census Tract151206

Owner

Source: Sonoma County records · APN 144-140-002-000

Assessment roll updated April 13, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address17525 SWEETWATER SPRINGS RD, GUERNEVILLE, CA 95446-8904
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 03, 1990 · Amount on Record
Deed SaleOct 03, 1990 · Amount on Record
Deed Document Number199098389
Last Transfer DateMay 28, 2026
Transfer Doc0000029518
Record UpdatedSep 20, 2026

June 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateJun 12, 2026
Property Address640 W COTATI AVE, COTATI, CA 94931-5101
Document Number0000029518
Instrument DateMay 28, 2026
Instrument202629518
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address17525 SWEETWATER SPRINGS RD, GUERNEVILLE, CA 95446-8904

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityCotati City
Unified School DistrictCotati-Rohnert Park Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$14,361.00 (+2.92%)$1,217,513 (+4.04%) Land $378,775 Building $838,738
2023$13,954.00 (+0.83%)$1,170,238 Land $364,068 Building $806,170
2022$13,839.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971512062, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 154 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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