1850 E Napa St, Sonoma, CA 95476 Property Records

Sonoma County property record for 1850 E Napa St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,050 sqft · built 1975
Lot Size	0.775 acres (33,750 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,162,000 (Sep 2009)
Tax Bill	$17,904 (2025)
Flood Zone	Zone X (minimal risk)
APN	`127-311-023-000`

Property Details

APN / Parcel Number

Primary APN	`127-311-023-000`
Alternative APN	`127-311-023`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	3 Rooms
Stories	1 Story
Building Area	2,050 sqft Living Area
Gross Area	7,165 sqft
1st Floor Area	2,050 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1990
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	33,750 sqft (0.775 acres)
Garage Type	Attached
Garage Area	5,115 sqft
Parking Spaces	17 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	127-311-023
Street Address	1850 E NAPA ST
City	SONOMA
State	CA
Zip	95476-3826
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR2
Legal Description	MAP D3 180
Legal Subdivision	TOWN OF BUENA VISTA
Legal Block	1
Legal Lot Number	7
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1009
Census Tract	150100

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	2 Individual Names on Record
Mailing Address	319 LONGWOOD AVE, BOSTON, MA 02115-5728
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 18, 2009 · Amount on Record
Deed Sale	Sep 18, 2009 · Amount on Record
Deed Document Number	200990667
Prior Transfer Date	Oct 29, 2003
Prior Transfer Doc	0000235117
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,576,044 (+2%) Land $994,058 Building $581,986
2025	$17,904.00 (+3.77%)	$1,545,142 (+4.04%) Land $974,567 Building $570,575
2023	$17,254.00 (+1.55%)	$1,485,144 Land $936,724 Building $548,420
2022	$16,991.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	9 (1994–2019)
Claims Outside the SFHA	4 of 9
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 4 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 2 claims

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 62% of the US · lower than 77% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 137 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