548 3rd St W, Sonoma, CA 95476 Property Records

Sonoma County property record for 548 3rd St W, Sonoma, CA 95476 · Last verified April 2026

Property Highlights

Property Type	Commercial > Office > Medical Building
Architecture Style	Other
Year Built	Built 1980
Square Footage	2,060 sqft Gross Area
Lot Size	10,950 sqft (0.251 acres)
Last Sale	$825,000 (2003)
Tax Bill	$25,920.00 (2025)

Owner

Source: Sonoma County records · APN 018-251-005-000

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	1000 RAY CT, SONOMA, CA 95476-7651
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 06, 2003 · Amount on Record
Deed Sale	Jun 06, 2003 · Amount on Record
Deed Doc Number	2003115542
Last Transfer Date	Feb 11, 2005
Transfer Doc	0000024677
Record Refreshed	Jun 08, 2026

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Apr 24, 2018
Property Address	548 3RD ST W, SONOMA, CA 95476-6502
Document Number	0000028074
Instrument Date	Apr 19, 2018
Instrument	28074
Transaction Type	Transfer
Record Updated	May 09, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,485.00
Amount Accuracy	Full Value

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1000 RAY CT SONOMA CA 954767651, SONOMA, CA 95476-7651

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	$25,920.00 (+6.34%)	$1,536,065 (+4.04%) Land $568,913 Building $967,152
2023	$24,374.00 (+2.57%)	$1,476,420 Land $546,822 Building $929,598
2022	$23,764.00

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.

Property Details

APN / Parcel Number

Primary APN	`018-251-005-000`
Alternative APN	`018-251-005`

Interior

Units	2 Units
Building Area	2,060 sqft Gross Area
1st Floor	2,060 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1980
Architectural Style	Other Style
Construction Type	Steel Frame Construction
Fire Resistance Class	Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame.
Lot Area	10,950 sqft (0.251 acres)

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Central Heating

Location & Zoning

Street Address	548 3RD ST W
City	SONOMA
State	CA
Zip	95476-6502
Property Usage	Commercial Property Usage
Type	Commercial > Office > Medical Building
Legal Subdivision	WESTERLY BOUNDARY LINE
Legal Block	2
Jurisdiction	SONOMA CA
Minor Civil Division	SONOMA
Census Blockgroup	2
Census Block	2001
Census Tract	150204