431 Claudia Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 431 Claudia Dr, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,902 sqft · built 1951
Lot Size	0.194 acres (8,437 sqft)
Owner	2 Individual Names on File
Last Sale	$183,000 (Aug 1997)
Tax Bill	$6,269 (2025)
Deeds & Mortgages	Dec 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`018-112-018-000`

Property Details

APN / Parcel Number

Primary APN	`018-112-018-000`
Alternative APN	`018-112-018`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	1,902 sqft Living Area
Gross Area	2,166 sqft
1st Floor Area	1,087 sqft

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1985
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	8,437 sqft (0.194 acres)
Garage Type	Attached
Garage Area	264 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Floor/Wall Furnace

Location & Zoning

Old Parcel Number	018-112-018
Street Address	431 CLAUDIA DR
City	SONOMA
State	CA
Zip	95476-5612
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	BLK 2 LOT 11
Legal Subdivision	HILLVIEW TRACT
Legal Block	1
Legal Lot Number	11
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1005
Census Tract	150205

Owner

431 Claudia Dr is owned and occupied by two individuals who acquired it in December 2002.

Source: Sonoma County records, as of September 1, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	431 CLAUDIA DR, SONOMA, CA 95476-5612
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 20, 1997 · Amount on File
Deed Sale	Aug 20, 1997 · Amount on File
Deed Document Number	199772617
Last Transfer Date	Dec 20, 2002
Transfer Doc	0000004784
Record Updated	Oct 29, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	431 CLAUDIA DR, SONOMA, CA 95476-5612
Transaction Type	Mortgage
Record Updated	Dec 29, 2021
Title Company	TITLE CONNECTION, TITLE CONNECT INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	431 CLAUDIA DR, SONOMA, CA 95476-5612

Mortgage

Document Number	0000133423
Date	Dec 8, 2021
Instrument	2021133423

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10007

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Dec 1, 2036

Tax Assessment & Valuation

The 2025 property tax bill for 431 Claudia Dr was $6,269 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Sonoma City
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$434,708 (+2%) Land $122,137 Building $312,571
2025	$6,269.00 Homeowner's exemption	$426,186 Land $119,743 Building $306,443
2023	$5,620.00 (-3.75%) Homeowner's exemption	$409,640 Land $115,095 Building $294,545
2022	$5,839.00

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

Flood

FEMA maps place 431 Claudia Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 431 Claudia Dr is low, with a 0.04% annual chance of wildfire.

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

Wildfire Risk	Low lower than 64% of the US · lower than 79% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect 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 System	CITY OF SONOMA serves 10,619 people · EPA ID CA4910012
Water Source	Groundwater
Last State Inspection	Jul 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 329 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20