812 3rd St W, Sonoma, CA 95476 Property Records

Sonoma County property record for 812 3rd St W, Sonoma, CA 95476

Property Summary

Property Type	Duplex
Details	5 bd · 4 ba · 2,358 sqft · built 1999
Lot Size	0.096 acres (4,175 sqft)
Owner	Trust Name on File
Last Sale	$700,000 (Aug 2004)
Tax Bill	$13,517 (2025)
Deeds & Mortgages	Apr 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`018-800-006-000`

Property Details

APN / Parcel Number

Primary APN	`018-800-006-000`
Alternative APN	`018-800-006`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	5 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,358 sqft Living Area
Gross Area	2,799 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	4,175 sqft (0.096 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Old Parcel Number	018-800-006
Street Address	812 3RD ST W
City	SONOMA
State	CA
Zip	95476-6823
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	2000 FM PT 018-401-63 830 THIRD STREET WEST LOT 6
Legal Subdivision	830 THIRD WEST
Legal Block	2
Legal Lot Number	6
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2012
Census Tract	150204

Owner

812 3rd St W, a duplex, is held in a trust since September 2009.

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

Owner of Record	Trust Name on File
Mailing Address	618 BLACKSTONE DR, SAN RAFAEL, CA 94903-1353
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 11, 2004 · Amount on File
Deed Sale	Aug 11, 2004 · Amount on File
Deed Document Number	2004123386
Last Transfer Date	Sep 18, 2009
Transfer Doc	0000098751
Record Updated	Oct 29, 2026

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Apr 10, 2017
Property Address	812 3RD ST W, SONOMA, CA 95476-6823
Document Number	0000027436
Instrument Date	Apr 4, 2017
Instrument	27436
Transaction Type	Transfer
Record Updated	Apr 24, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	618 BLACKSTONE DR SAN RAFAEL CA 949031353, SAN RAFAEL, CA 94903-1353

Tax Assessment & Valuation

The 2025 property tax bill for 812 3rd St W was $13,517.

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		$995,236 (+2%) Land $355,438 Building $639,798
2025	$13,517.00	$975,722 Land $348,469 Building $627,253
2023	$12,787.00 (+1.82%)	$937,836 Land $334,939 Building $602,897
2022	$12,559.00

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

Flood

FEMA maps place 812 3rd St W in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 12 policies
Nearby Flood Policies	12 in force
Nearby Flood Claims	1 (2008)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2008

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

Wildfire risk around 812 3rd St W is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 662 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
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20
T-Mobile Fixed Wireless	100 / 20