515 Mason St, Healdsburg, CA 95448 Property Records

Sonoma County property record for 515 Mason St, Healdsburg, CA 95448 · Last verified April 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1998
Square Footage2,060 sqft Living Area
Lot Size7,092 sqft (0.163 acres)
GarageAttached, 462 sqft
Last Sale$1,325,000 (2021)
Tax Bill$16,463.00 (2025)

Property Details

APN / Parcel Number

Primary APN002-282-025-000
Alternative APN
  • 002-282-025

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area2,060 sqft Living Area
Gross Area2,522 sqft Gross Area
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1998
Construction TypeWood Construction
Lot Area7,092 sqft (0.163 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area462 sqft Garage

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address515 MASON ST
CityHEALDSBURG
StateCA
Zip95448-4421
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Description95 FM 2-282-23 PM 137 LOT 1
Legal SubdivisionCITY OF HEALDSBURG
Legal Block3
Legal Lot Number1
JurisdictionSONOMA CA
Minor Civil DivisionHEALDSBURG
Census Blockgroup3
Census Block3010
Census Tract153902

Owner

Source: Sonoma County records · APN 002-282-025-000

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 Address54 ALMENDRAL AVE, ATHERTON, CA 94027-4002
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Sep 27, 2021Grant Deed, Transfer
FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Jun 05, 2018Grant Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 27, 2021 · Amount on Record
Deed SaleSep 27, 2021 · Amount on Record
Prior SaleJun 05, 2018 · Amount on Record
Deed Doc Number2021107032
Prior Transfer DateAug 25, 2006
Prior Transfer Doc0000111337
Record RefreshedJun 08, 2026

September 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateSep 27, 2021
Property Address515 MASON ST, HEALDSBURG, CA 95448-4421
Document Number0000107032
Map ReferenceMB 533 PG 25&26
Instrument DateSep 23, 2021
Instrument2021107032
Transaction TypeTransfer
Record UpdatedOct 12, 2021
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$1,457.50
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address54 ALMENCTRAL AVE, ATHERTON, CA 94027

June 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateJun 05, 2018
Property Address515 MASON ST, HEALDSBURG, CA 95448-4421
Document Number0000040406
Instrument DateMay 30, 2018
Instrument40406
Transaction TypeTransfer
Record UpdatedJun 19, 2018
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$1,339.25
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
AddressPO BOX BOX 1455 HEALDSBURG CA 95448, HEALDSBURG, CA 95448

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityHealdsburg City
Unified School DistrictHealdsburg 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$16,463.00 (+5.17%)$1,406,100 (+4.04%) Land $562,440 Building $843,660
2023$15,654.00 (+1.03%)$1,351,500 Land $540,600 Building $810,900
2022$15,494.00

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft

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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