488 Brown St, Napa, CA 94559 Property Records

Napa County property record for 488 Brown St, Napa, CA 94559

Property Summary

Property Type	Duplex
Details	4 bd · 3.5 ba · 2,642 sqft · built 1905
Lot Size	0.1 acres (4,356 sqft)
Owner	Company Name on Record
Last Sale	$150,000 (Jun 2005)
Tax Bill	$6,655 (2026)
Deeds & Mortgages	Apr 2022 Transfer
Flood Zone	Zone AE (high risk)
APN	`005-102-020-000`

Property Details

APN / Parcel Number

Primary APN	`005-102-020-000`
Alternative APNs	`005-102-020` `00510220`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	2,642 sqft Living Area

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1905
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	4,356 sqft (0.1 acres)

Location & Zoning

Old Parcel Number	005-102-020
Street Address	484 BROWN ST
City	NAPA
State	CA
Zip	94559-3350
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RT4
Legal Description	ABAJO LOT 1 BLOCK 2
Legal Subdivision	NAPA ABAJO SUB
Legal Block	2
Legal Lot Number	1
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	3
Census Block	3003
Census Tract	200202

Historic Designation

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

Historic District	Within the Napa Abajo-Fuller Park Historic District listed 1997 · 297 contributing resources · NRIS 97000042

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Napa County records, as of October 21, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	485 BROWN ST, NAPA, CA 94559-3349
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 6, 2005 · Amount on Record
Deed Sale	Jun 6, 2005 · Amount on Record
Prior Sale	Apr 17, 1998 · Amount on Record
Deed Document Number	200522254
Prior Transfer Date	Jun 3, 2005
Prior Transfer Doc	0000022254
Record Updated	Oct 29, 2026

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Apr 21, 2022
Property Address	488 BROWN ST, NAPA, CA 94559-3347
Document Number	0000008278
Map Reference	MB D PG 110
Instrument Date	Mar 1, 2022
Instrument	2022-0008278
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
Relationship	Family Trust
Address	485 BROWN ST, NAPA, CA 94559-3349

Tax Assessment & Valuation

Source: Napa County assessment roll, as of October 21, 2026

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	Assessed Market Value
2026	$6,655.00 (+2.4%)	$369,652 (+2%) Land $97,704 Building $271,948	$369,652 (+2%) Land $97,704 Building $271,948
2025	$6,499.00 (+7.49%)	$362,405 (+4.04%) Land $95,789 Building $266,616	$362,405 Land $95,789 Building $266,616
2023	$6,046.00 (+3%)	$348,334 Land $92,070 Building $256,264
2022	$5,870.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 27 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	27 in force
Nearby Flood Claims	24 (1983–2006)
Claims Outside the SFHA	2 of 24
Most Recent Claim	Feb 2006 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 6 claims Severe Storms & Flooding, Feb 1986 · 16 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	Not rated no burnable land within ember reach

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 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 440 locations within half a mile, as of December 31, 2025

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