540 3rd St W, Sonoma, CA 95476 Property Records

Sonoma County property record for 540 3rd St W, Sonoma, CA 95476 · Last verified April 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 885 sqft · built 1948
Lot Size	0.207 acres (9,000 sqft)
Owner	Company Name on File
Last Sale	$180,000 (Sep 1995)
Tax Bill	$5,312 (2025)
Deeds & Mortgages	Sep 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`018-251-004-000`

Property Details

APN / Parcel Number

Primary APN	`018-251-004-000`
Alternative APN	`018-251-004`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	885 sqft Living Area
1st Floor Area	885 sqft

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	Other
Construction Type	Wood
Lot Area	9,000 sqft (0.207 acres)
Garage Area	396 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	018-251-004
Street Address	540 3RD ST W
City	SONOMA
State	CA
Zip	95476-6502
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	2
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2001
Census Tract	150204

Owner

Source: Sonoma County records · APN 018-251-004-000

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 Record	Company Name on File
Mailing Address	547 4TH ST E, SONOMA, CA 95476-6717
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 08, 1995 · Amount on Record
Deed Sale	Sep 08, 1995 · Amount on Record
Deed Document Number	199574519
Record Updated	Jun 08, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Sep 23, 2022
Property Address	540 3RD ST W, SONOMA, CA 95476-6502
Document Number	0000062094
Instrument Date	Sep 09, 2021
Instrument	2022062094
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	547 4TH ST E, SONOMA, CA 95476-6717

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value
2025	$5,312.00 (+9.84%)	$299,440 (+4.04%) Land $182,994 Building $116,446
2023	$4,836.00 (+6.01%)	$287,814 Land $175,889 Building $111,925
2022	$4,562.00

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 Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach

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