443 E Napa St, Sonoma, CA 95476 Property Records

Sonoma County property record for 443 E Napa St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,712 sqft · built 1931
Lot Size	0.253 acres (11,000 sqft)
Owner	Company Name on Record
Last Sale	$260,000 (Dec 1993)
Tax Bill	$6,259 (2025)
Deeds & Mortgages	May 2020 Mortgage Nov 2021 Transfer
Flood Zone	Zone X (moderate risk)
APN	`018-272-020-000`

Property Details

APN / Parcel Number

Primary APN	`018-272-020-000`
Alternative APN	`018-272-020`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	1,712 sqft Living Area
1st Floor Area	1,712 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1931
Effective Year Built	Effective 1938
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	11,000 sqft (0.253 acres)
Garage Area	437 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	018-272-020
Street Address	443 E NAPA ST
City	SONOMA
State	CA
Zip	95476-6724
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1H
Legal Description	BLK 2 LOT 5,11
Legal Subdivision	PICETTI TERRACE
Legal Block	3
Legal Lot Number	5,11
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	3
Census Block	3005
Census Tract	150204

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	443 E NAPA ST, SONOMA, CA 95476-6724
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Nov 5, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 17, 1993 · Amount on Record
Deed Sale	Dec 17, 1993 · Amount on Record
Deed Document Number	1993162808
Last Transfer Date	Nov 1, 2021
Transfer Doc	0000121159
Record Updated	Oct 29, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	443 E NAPA ST, SONOMA, CA 95476-6724
Transaction Type	Mortgage
Record Updated	Nov 22, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000034289
Date	May 6, 2020
Instrument	2020034289

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2050

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Nov 5, 2021
Property Address	443 E NAPA ST, SONOMA, CA 95476-6724
Document Number	0000121159
Map Reference	MB 32 PG 20
Instrument Date	Nov 1, 2021
Instrument	2021121159
Transaction Type	Transfer
Record Updated	Jun 7, 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
Address	433 E NAPA ST, SONOMA, CA 95476-6724

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		$451,419 (+2%) Land $243,072 Building $208,347
2025	$6,259.00 (+3.51%) Homeowner's exemption	$442,568 (+4.04%) Land $238,306 Building $204,262
2023	$6,047.00 (+3.35%) Homeowner's exemption	$425,384 Land $229,053 Building $196,331
2022	$5,851.00

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
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1998 · rainfall accumulation

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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