596 1st St E, Sonoma, CA 95476 Property Records

Sonoma County property record for 596 1st St E, Sonoma, CA 95476 · Last verified April 2026

Property Highlights

Property Type	Commercial > Office > Medical Building
Bedrooms	3 Beds
Bathrooms	1.5 Baths
Year Built	Built 2010
Square Footage	1,400 sqft Gross Area
Lot Size	7,500 sqft (0.172 acres)
Garage	600 sqft
Last Sale	$1,465,000 (2019)
Tax Bill	$21,093.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`018-261-016-000`
Alternative APN	`018-261-016`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	3 Rooms
Units	2 Units
Building Area	1,400 sqft Gross Area
1st Floor	1,400 sqft 1st Floor
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1917
Effective Year Built	Effective 2010
Construction Type	Wood Construction
Fire Resistance Class	Buildings having wood or wood and steel frames.
Lot Area	7,500 sqft (0.172 acres)
Garage Area	600 sqft Garage
Porch	Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Old Parcel Number	018-261-016
Street Address	596 1ST ST E
City	SONOMA
State	CA
Zip	95476-6753
Property Usage	Commercial Property Usage
Type	Commercial > Office > Medical Building
Legal Subdivision	OFARRALLS MAP
Legal Block	1
Legal Lot Number	110
Jurisdiction	SONOMA CA
Minor Civil Division	SONOMA
Census Blockgroup	1
Census Block	1007
Census Tract	150204

Owner

Source: Sonoma County records · APN 018-261-016-000

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	PO BOX 247, EL VERANO, CA 95433-0247
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	Sep 04, 2019 · Amount on Record
Deed Sale	Sep 04, 2019 · Amount on Record
Prior Sale	Feb 09, 2016 · Amount on Record
Deed Doc Number	201962221
Prior Transfer Date	Apr 13, 2012
Prior Transfer Doc	0000039765
Record Refreshed	Jun 08, 2026

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Sep 04, 2019
Property Address	596 1ST ST E, SONOMA, CA 95476-6753
Document Number	0000062221
Instrument Date	Aug 26, 2019
Instrument	62221
Transaction Type	Transfer
Record Updated	Sep 24, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Tax	$1,611.50
Amount Accuracy	Full Value
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	PO BOX 247 SONOMA CA 954760247, SONOMA, CA 95476-0247

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	$21,093.00 (+4.79%)	$1,602,187 (+4.04%) Land $765,550 Building $836,637
2023	$20,129.00 (+1.71%)	$1,539,974 Land $735,824 Building $804,150
2022	$19,791.00

Flood & Wildfire

596 1st St E is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026

FEMA Flood Zone	Zone X moderate flood hazard · within the 0.2% annual chance floodplain
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Low 20th percentile of exposed land nationally · 11th in California
Wildfire Likelihood	Low — about 1 in 8,333 per year
Exposure	Indirect within ember reach of burnable land · adjoins burnable vegetation

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

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release

Historic District	Within the Sonoma Plaza listed 1975 · 31 contributing resources · National Historic Landmark (designated 1960) · NRIS 75000489

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.