511 Mason St, Healdsburg, CA 95448 Property Records

Sonoma County property record for 511 Mason St, Healdsburg, CA 95448 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1940
Square Footage1,134 sqft Living Area
Lot Size7,680 sqft (0.176 acres)
GarageCarport, 256 sqft
Last Sale$150,000 (2009)
Tax Bill$722.00 (2025)

Property Details

APN / Parcel Number

Primary APN002-282-020-000
Alternative APN
  • 002-282-020

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms2 Rooms
Building Area1,134 sqft Living Area
1st Floor1,134 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1940
Construction TypeWood Construction
Lot Area7,680 sqft (0.176 acres)
Parking Spaces1 Parking Spaces
Garage TypeCarport Garage
Garage Area256 sqft Garage
CarportCarport
Carport Area256 sqft Carport

Utilities and HVAC

Cooling SystemHVAC Cooling

Location & Zoning

Street Address511 MASON ST
CityHEALDSBURG
StateCA
Zip95448-4421
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal SubdivisionMYRTLE TRACT
Legal Block3
JurisdictionSONOMA CA
Minor Civil DivisionHEALDSBURG
Census Blockgroup3
Census Block3010
Census Tract153902

Owner

Source: Sonoma County records · APN 002-282-020-000

Assessment roll updated April 13, 2026 · Last verified August 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 Address323 TUCKER ST, HEALDSBURG, CA 95448-4424
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 10, 2009 · Amount on Record
Deed SaleDec 10, 2009 · Amount on Record
Deed Doc Number2009118498
Last Transfer DateNov 02, 2023
Transfer Doc0000055617
Record RefreshedSep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateNov 08, 2023
Property Address511 MASON ST, HEALDSBURG, CA 95448-4421
Document Number0000055617
Instrument DateNov 02, 2023
Instrument2023055617
Transaction TypeTransfer
Record UpdatedDec 04, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address323 TUCKER ST, HEALDSBURG, CA 95448-4424

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityHealdsburg City
Unified School DistrictHealdsburg Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2025$722.00 (+4.03%)$45,560 (+4.03%) Land $16,655 Building $28,905
2023$694.00 (+1.17%)$43,793 Land $16,009 Building $27,784
2022$686.00

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.

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