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421 Cynthia Ct, Windsor, CA 95492 Property Records

Sonoma County property record for 421 Cynthia Ct, Windsor, CA 95492

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,538 sqft · built 1990
Lot Size0.387 acres (16,862 sqft)
Owner2 Company Names on Record
Last Sale$380,000 (Aug 2011)
Tax Bill$5,791 (2025)
Deeds & MortgagesOct 2025 Transfer
Flood ZoneZone X (minimal risk)
APN161-280-004-000

Property Details

APN / Parcel Number

Primary APN161-280-004-000
Alternative APN
  • 161-280-004

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area1,538 sqft Living Area
1st Floor Area1,538 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Construction TypeWood
Lot Area16,862 sqft (0.387 acres)
Garage Area570 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number161-280-004
Street Address421 CYNTHIA CT
CityWINDSOR
StateCA
Zip95492-8880
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCITYWI
Legal Description91 FM 65-720-04 #CHG PER MD REDWOOD MEADOWS LT 4
Legal SubdivisionCHG PER MD REDWOOD MEADOWS
Legal Block3
Legal Lot Number4
JurisdictionSONOMA CA
Township / Civil DivisionHEALDSBURG
Census Block Group3
Census Block3004
Census Tract153808

Owner

Source: Sonoma County records, as of September 1, 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 Record
Mailing Address421 CYNTHIA CT, WINDSOR, CA 95492-8880
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 4, 2011 · Amount on Record
Deed SaleAug 4, 2011 · Amount on Record
Prior SaleMar 10, 1998 · Amount on Record
Deed Document Number201165764
Prior Transfer DateSep 10, 2010
Prior Transfer Doc0000081010
Record UpdatedOct 29, 2026

October 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateOct 14, 2025
Property Address421 CYNTHIA CT, WINDSOR, CA 95492-8880
Document Number0000049368
Map ReferenceMB 430 PG 12-14
Instrument DateSep 16, 2025
Instrument2025049368
Transaction TypeTransfer
Record UpdatedOct 22, 2025

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address421 CYNTHIA CT, WINDSOR, CA 95492-8880

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityWindsor Town
Unified School DistrictWindsor Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$486,830 (+2%) Land $243,415 Building $243,415
2025$5,791.00 (+4.19%) Homeowner's exemption$477,286 (+4.04%) Land $238,643 Building $238,643
2023$5,558.00 (+1.76%) Homeowner's exemption$458,754 Land $229,377 Building $229,377
2022$5,462.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 12 policies
Nearby Flood Policies12 in force
Nearby Flood Claims1 (2017)
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemTOWN OF WINDSOR
serves 25,561 people · EPA ID CA4910017
Water SourceGroundwater
Last State InspectionAug 2022
LeadUnder 1 ppb (2023–2025)
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 411 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Starlink
Satellite		280 / 30
AT&T
Fixed Wireless · DSL		100 / 20

May also be available: GeoLinks, T-Mobile, Verizon.

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