643 Simpson St, Santa Rosa, CA 95401 Property Records

Sonoma County property record for 643 Simpson St, Santa Rosa, CA 95401 · Last verified May 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Planned Unit Development
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1971
Square Footage1,102 sqft Living Area
Lot Size3,416 sqft (0.078 acres)
OccupancyOwner Occupied
Last Sale$250,000 (2016)
Tax Bill$3,339.00 (2025)

Owner

Source: Sonoma County records · APN 010-552-015-000

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

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

Owner of Record2 Individual Names on File
Mailing Address643 SIMPSON ST, SANTA ROSA, CA 95401-8701
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 01, 2016 · Amount on Record
Deed SaleAug 01, 2016 · Amount on Record
Prior SaleJun 24, 2015 · Amount on Record
Deed Doc Number201665624
Prior Transfer DateAug 13, 2004
Prior Transfer Doc0000129766
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalitySanta Rosa City
Elementary School DistrictSanta Rosa Elementary School District (KG - 06)
Secondary School DistrictSanta Rosa High School District (07 - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$3,339.00 (+3.02%)$290,141 (+4.04%) Land $116,056 Building $174,085
2023$3,241.00 (+6.68%)$278,876 Land $111,550 Building $167,326
2022$3,038.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN010-552-015-000
Alternative APN
  • 010-552-015

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms3 Rooms
Building Area1,102 sqft Living Area
Gross Area1,682 sqft Gross Area
1st Floor1,102 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleCustom Design Style
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof MaterialComposition Shingle Roof
Lot Area3,416 sqft (0.078 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area580 sqft Garage

Utilities and HVAC

Cooling SystemHVAC Cooling
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Old Parcel Number010-552-015
Street Address643 SIMPSON ST
CitySANTA ROSA
StateCA
Zip95401-8701
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Planned Unit Development
Legal DescriptionLOT 68, LINCOLN MANOR SUBDV NO. 1
Legal SubdivisionLINCOLN MANOR SUB
Legal Block2
Legal Lot Number68
JurisdictionSONOMA CA
Minor Civil DivisionSANTA ROSA
Census Blockgroup2
Census Block2002
Census Tract153002

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