344 E Napa St, Sonoma, CA 95476 Property Records

Sonoma County property record for 344 E Napa St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 1,040 sqft · built 1960
Lot Size	0.427 acres (18,600 sqft)
Owner	Company Name on Record
Last Sale	$1,900,000 (May 2018)
Tax Bill	$26,570 (2025)
Deeds & Mortgages	May 2018 Sale Oct 2016 Line of Credit
Flood Zone	Zone X (moderate risk)
APN	`018-231-034-000`

Property Details

APN / Parcel Number

Primary APN	`018-231-034-000`
Alternative APN	`018-231-034`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Stories	1 Story
Building Area	1,040 sqft Living Area
1st Floor Area	1,040 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1960
Effective Year Built	Effective 2005
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	18,600 sqft (0.427 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	018-231-034
Street Address	344 E NAPA ST
City	SONOMA
State	CA
Zip	95476-6723
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1H
Legal Description	LOT 266
Legal Subdivision	SONOMA
Legal Block	1
Legal Lot Number	266
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1010
Census Tract	150206

Historic Designation

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

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.

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	344 E NAPA ST, SONOMA, CA 95476-6723
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 15, 2018	Grant Deed, Transfer FIRST AMERICAN TITLE
Oct 31, 2016	Deed of Trust, Mortgage · Line of Credit SF FIRE CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 15, 2018 · Amount on Record
Deed Sale	May 15, 2018 · Amount on Record
Prior Sale	Sep 20, 2006 · Amount on Record
Deed Document Number	201835104
Prior Transfer Date	Dec 3, 2004
Prior Transfer Doc	0000184467
Record Updated	Oct 29, 2026

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	May 15, 2018
Property Address	344 E NAPA ST, SONOMA, CA 95476-6723
Document Number	0000035104
Instrument Date	May 4, 2018
Instrument	35104
Transaction Type	Transfer
Record Updated	Nov 21, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$2,090.00
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	1201 GREENWICH ST #201 SAN FRANCISCO CA 941099107, 201, SAN FRANCISCO, CA 94109-9107
Investor	Possibly a Property Investor

October 2016: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	344 E NAPA ST, SONOMA, CA 95476-6723
Document Number	0000008766
Instrument Date	Oct 31, 2016
Transaction Type	Mortgage
Record Updated	Feb 17, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE LP

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	344 E NAPA ST SONOMA CA 954766723, SONOMA, CA 95476-6723

Mortgage

Document Number	0000008766
Date	Feb 2, 2017
Instrument	8766

Lender

Name	SF FIRE CU
Address	SAN FRANCISCO, CA 94118

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Feb 1, 2042

Interest

Rate Type	Adjustable Rate

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		$2,205,108 (+2%) Land $1,624,817 Building $580,291
2025	$26,570.00 (+5.06%) Homeowner's exemption	$2,161,871 (+4.04%) Land $1,592,958 Building $568,913
2023	$25,290.00 (+1.11%) Homeowner's exemption	$2,077,924 Land $1,531,102 Building $546,822
2022	$25,012.00

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 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 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	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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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