2840 Sonoma St, Napa, CA 94558 Property Records

Napa County property record for 2840 Sonoma St, Napa, CA 94558

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,230 sqft · built 1935
Lot Size	0.172 acres (7,520 sqft)
Owner	Individual Name on File
Last Sale	$510,000 (Oct 2016)
Tax Bill	$7,381 (2025)
Flood Zone	Zone X (minimal risk)
APN	`001-026-001-000`

Property Details

APN / Parcel Number

Primary APN	`001-026-001-000`
Alternative APN	`00102601`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,230 sqft Total Area

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1955
Exterior Material	Stucco
Construction Type	Wood
Lot Area	7,520 sqft (0.172 acres)
View / Lot	River
Garage Type	Attached
Garage Area	322 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None
Heating System	Floor/Wall Furnace

Location & Zoning

Old Parcel Number	00102601
Street Address	2840 SONOMA ST
City	NAPA
State	CA
Zip	94558-4737
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R-1
Legal Description	PCL A MAP NO 305 4RS35
Legal Subdivision	AGRICULTURAL PARK TRACT
Legal Lot Number	A
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2009
Census Tract	200501

Owner

Source: Napa County assessment roll, as of July 1, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Co-owner	Verified Secondary Owner
Mailing Address	2840 SONOMA ST, NAPA, CA 94558-4737
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 7, 2016 · Amount on Record
Deed Sale	Oct 7, 2016 · Amount on Record
Prior Sale	Oct 7, 2016 · Amount on Record
Deed Document Number	0000025463
Last Transfer Date	Jun 21, 2024
Transfer Doc	0000008731
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

Source: Napa County assessment roll, as of July 1, 2025

Property Jurisdictions

Type	Name
State	California
County	Napa County
Municipality	Napa City
Unified School District	Napa Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$7,381.00 (+5.02%) Homeowner's exemption	$591,892 (+4.04%) Land $313,355 Building $278,537
2023	$7,028.00 (+1.36%) Homeowner's exemption	$568,910 Land $301,188 Building $267,722
2022	$6,934.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective June 25, 2024

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Not rated no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF NAPA serves 84,804 people · EPA ID CA2810003
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 584 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20