1644 Silverado Trl, Napa, CA 94559 Property Records

Napa County property record for 1644 Silverado Trl, Napa, CA 94559

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,343 sqft · built 1915
Lot Size	0.53 acres (23,087 sqft)
Owner	Company Name on File
Last Sale	$1,450,000 (Nov 2025)
Tax Bill	$12,543 (2026)
Deeds & Mortgages	Nov 2025 Sale Aug 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`045-042-012-000`

Property Details

APN / Parcel Number

Primary APN	`045-042-012-000`
Alternative APN	`045-042-012`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Building Area	2,343 sqft Living Area

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1957
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	23,087 sqft (0.53 acres)
Total Buildings	2 Buildings

Location & Zoning

Old Parcel Number	045-042-012
Street Address	1642 SILVERADO TRL
City	NAPA
State	CA
Zip	94559-1414
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Subdivision	SPROULS E.R. ADDN
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2002
Census Tract	200400

Owner

1644 Silverado Trl, a duplex, is owned by a company that bought it in November 2025.

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

Owner of Record	Company Name on File
Mailing Address	1085 ROSS CIR, NAPA, CA 94558-2118
Owner Type	Company
Vesting	Limited Liability Partnership

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

Deeds, Mortgages & Sale History

Date	Document
Nov 26, 2025	Grant Deed, Transfer PLACER TITLE COMPANY
Aug 29, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 26, 2025 · Amount on File
Deed Sale	Nov 26, 2025 · Amount on File
Deed Document Number	202517371
Prior Transfer Date	Aug 19, 2023
Prior Transfer Doc	0000012578
Record Updated	Oct 29, 2026

November 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Nov 26, 2025
Property Address	1644 SILVERADO TRL, NAPA, CA 94559-1414
Document Number	0000017371
Instrument Date	Nov 24, 2025
Instrument	2025-0017371
Transaction Type	Transfer
Record Updated	Dec 4, 2025
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1085 ROSS CIR, NAPA, CA 94558-2118

August 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Aug 29, 2023
Property Address	1644 SILVERADO TRL, NAPA, CA 94559-1414
Document Number	0000012578
Instrument Date	Aug 19, 2023
Instrument	2023-0012578
Transaction Type	Transfer
Record Updated	Sep 13, 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	101 S COOMBS ST, NAPA, CA 94559-4500

Tax Assessment & Valuation

The 2026 property tax bill for 1644 Silverado Trl was $12,543, up 60.9% from the year before.

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	$12,543.00 (+60.91%)	$1,000,000 (+71.74%) Land $690,000 Building $310,000	$1,000,000 Land $690,000 Building $310,000
2025	$7,795.00	$582,274 Land $367,754 Building $214,520
2023	$7,565.00 (+0.44%)	$559,666 Land $353,475 Building $206,191
2022	$7,532.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 1644 Silverado Trl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	10 (1986–2005)
Claims Outside the SFHA	2 of 10
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 claims Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 3 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

Wildfire risk around 1644 Silverado Trl is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 407 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: T-Mobile, Verizon.

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