4810 Maddocks Rd, Sebastopol, CA 95472 Property Records

Sonoma County property record for 4810 Maddocks Rd, Sebastopol, CA 95472

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 2,994 sqft · built 1929
Lot Size7.63 acres (332,798 sqft)
OwnerCompany Name on Record
Last Sale$1,310,000 (Sep 2011)
Tax Bill$22,711 (2025)
Flood ZoneZone X (minimal risk)
APN104-010-021-000

Property Details

APN / Parcel Number

Primary APN104-010-021-000
Alternative APN
  • 104-010-021

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories2 Stories
Building Area2,994 sqft Living Area
1st Floor Area1,522 sqft
Basement Area786 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1965
Architectural StyleCustom Design
Construction TypeWood
Lot Area332,798 sqft
Garage TypeDetached
Garage Area600 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number104-010-021
Street Address4810 MADDOCKS RD
CitySEBASTOPOL
StateCA
Zip95472-8938
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description1972 FORM 104-010-17 & PT TO 22 & RD 2609-384 FILE
Legal SubdivisionPLAT LANDS ISAIAH THOMAS
Legal Block3
Legal Lot Number1
JurisdictionSONOMA CA
Township / Civil DivisionRUSSIAN RIVER-SONOMA COAST
Census Block Group3
Census Block3007
Census Tract153711

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 RecordCompany Name on Record
Mailing Address120 UPPER TER, SAN FRANCISCO, CA 94117-4514
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 30, 2011 · Amount on Record
Deed SaleSep 30, 2011 · Amount on Record
Prior SaleSep 28, 1994 · Amount on Record
Deed Document Number201183556
Prior Transfer DateDec 17, 1997
Prior Transfer Doc0000003016
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
Secondary School DistrictWest Sonoma County Union High School District (09 - 12)
Elementary School DistrictOak Grove Union Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,759,930 (+6.96%) Land $768,701 Building $991,229
2025$22,711.00 (+2.62%)$1,645,423 (+4.04%) Land $753,629 Building $891,794
2023$22,131.00 (+1.54%)$1,581,530 Land $724,365 Building $857,165
2022$21,796.00

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
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims1 (2023)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, 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 RiskModerate
above 46% of the US · lower than 72% of California
Wildfire Likelihood0.09% annual chance
ExposureDirect
burnable vegetation

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

Internet Providers

Source: FCC Broadband Data Collection, based on 15 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35

May also be available: Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Maddocks Rd

Nearby Streets

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