205 E Sierra Ave, Cotati, CA 94931 Property Records

Sonoma County property record for 205 E Sierra Ave, Cotati, CA 94931

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,682 sqft · built 1987
Lot Size0.15 acres (6,534 sqft)
OwnerCompany Name on File
Last Sale$270,000 (Dec 2009)
Tax Bill$4,438 (2025)
Deeds & MortgagesJan 2022 Transfer
Flood ZoneZone AE (high risk)
APN144-190-038-000

Property Details

APN / Parcel Number

Primary APN144-190-038-000
Alternative APN
  • 144-190-038

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms3 Rooms
Stories1 Story
Building Area1,682 sqft Living Area
Gross Area2,122 sqft
1st Floor Area1,682 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1988
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,534 sqft (0.15 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number144-190-038
Street Address205 E SIERRA AVE
CityCOTATI
StateCA
Zip94931-5147
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCITYCO
Legal DescriptionNEW CENTURY COURT LOT 5
Legal SubdivisionNEW CENTURY COURT
Legal Block2
Legal Lot Number5
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group2
Census Block2004
Census Tract151204

Owner

Source: Sonoma County records · APN 144-190-038-000

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

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

Owner of RecordCompany Name on File
Mailing Address905 E BOCA RATON RD, BOCA RATON, FL 33432-4119
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 31, 2009 · Amount on Record
Deed SaleDec 31, 2009 · Amount on Record
Prior SaleSep 17, 2009 · Amount on Record
Deed Document Number2009124901
Prior Transfer DateMar 09, 2004
Prior Transfer Doc0000037532
Record UpdatedJun 08, 2026

January 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateJan 24, 2022
Property Address205 E SIERRA AVE, COTATI, CA 94931-5147
Document Number0000005054
Map ReferenceMB 403 PG 29-32
Instrument DateDec 31, 2021
Instrument2022005054
Transaction TypeTransfer
Record UpdatedFeb 09, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address905 E BOCA RATON RD, BOCA RATON, FL 33432-4119

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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$4,438.00 (+3.04%)$348,505 (+4.04%) Land $167,797 Building $180,708
2023$4,307.00 (+1.8%)$334,974 Land $161,282 Building $173,692
2022$4,231.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 26 policies
Nearby Flood Policies26 in force
Nearby Flood Claims1 (2012)
Most Recent ClaimDec 2012 · tidal / storm surge

Wildfire

Wildfire RiskNot rated
no burnable land within 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 as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: AT&T.

Based on FCC filings for 553 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF COTATI
serves 7,290 people
Water SourceGroundwater
Last State InspectionAug 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on E Sierra Ave

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