508 E Napa St, Sonoma, CA 95476 Property Records

Sonoma County property record for 508 E Napa St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,993 sqft · built 1986
Lot Size	0.244 acres (10,640 sqft)
Owner	Company Name on Record
Last Sale	$1,625,000 (Jun 2020)
Tax Bill	$21,422 (2025)
Deeds & Mortgages	May 2019 Mortgage Jun 2020 Sale
Flood Zone	Zone X (moderate risk)
APN	`127-231-039-000`

Property Details

APN / Parcel Number

Primary APN	`127-231-039-000`
Alternative APN	`127-231-039`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,993 sqft Living Area
Gross Area	2,644 sqft
1st Floor Area	1,993 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	10,640 sqft (0.244 acres)
Garage Type	Attached
Garage Area	651 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	127-231-039
Street Address	508 E NAPA ST
City	SONOMA
State	CA
Zip	95476-5807
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1H
Legal Description	86 FM PT 127-231-22 PM 43 LT 3
Legal Subdivision	PARCELMAP NO 43
Legal Block	2
Legal Lot Number	3
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2012
Census Tract	150206

Owner

Source: Sonoma County records, as of September 1, 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 Record
Mailing Address	8 EGRET WAY, MILL VALLEY, CA 94941-3270
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 28, 2019	Deed of Trust, Mortgage · Commercial Mortgage WESTAMERICA BANK
Jun 19, 2020	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 19, 2020 · Amount on Record
Deed Sale	Jun 19, 2020 · Amount on Record
Prior Sale	Mar 16, 2001 · Amount on Record
Deed Document Number	202048763
Prior Transfer Date	Apr 8, 2009
Prior Transfer Doc	0000033760
Record Updated	Oct 29, 2026

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	508 E NAPA ST, SONOMA, CA 95476-5807
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000035163
Date	May 28, 2019
Instrument	2019035163

Lender

Name	WESTAMERICA BANK
Type	Bank
Address	FAIRFIELD, CA 94534

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 19, 2020
Property Address	508 E NAPA ST, SONOMA, CA 95476-5807
Document Number	0000048763
Instrument Date	Jun 8, 2020
Instrument	48763
Transaction Type	Transfer
Record Updated	Jul 10, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,788.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	8 EGRET WAY MILL VALLEY CA 949413270, MILL VALLEY, CA 94941-3270

Tax Assessment & Valuation

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		$1,812,714 (+2%) Land $920,301 Building $892,413
2025	$21,422.00 (+4.59%)	$1,777,171 (+4.04%) Land $902,256 Building $874,915
2023	$20,481.00 (+1.34%)	$1,708,163 Land $867,221 Building $840,942
2022	$20,210.00

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

Flood

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	3 in force

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

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	0.02% annual chance
Exposure	Direct burnable vegetation

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 170 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 DSL	100 / 20

May also be available: T-Mobile.

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