4160 Withers Rd, Napa, CA 94559 Property Records

Napa County property record for 4160 Withers Rd, Napa, CA 94559

Property Summary

Property Type	Rural Home
Details	3 bd · 4 ba · 2,790 sqft · built 1981
Lot Size	5 acres (217,800 sqft)
Owner	Trust Name on File
Tax Bill	$7,817 (2026)
Deeds & Mortgages	Jul 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`047-150-019-000`

Property Details

APN / Parcel Number

Primary APN	`047-150-019-000`
Alternative APNs	`047-150-019` `04715019`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Building Area	2,790 sqft Living Area
Gross Area	3,494 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1981
Effective Year Built	Effective 1981
Construction Type	Wood
Lot Area	217,800 sqft
Garage Type	Attached
Garage Area	704 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	047-150-019
Street Address	4160 WITHERS RD
City	NAPA
State	CA
Zip	94559-9736
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Local Zoning Code	AW
Legal Description	PCL 1 MAP NO 2594 6P/M75
Legal Subdivision	RINCON DE LOS CARNEROS RANCHO SUBD
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2004
Census Tract	201102

Owner

4160 Withers Rd, a rural home, is owner-occupied and held in a trust since June 2003.

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

Owner of Record	Trust Name on File
Mailing Address	4160 WITHERS RD, NAPA, CA 94559-9736
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 3, 2003
Transfer Doc	0000030515
Record Updated	Oct 29, 2026

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NAPA CA
Recording Date	Jul 8, 2020
Property Address	4160 WITHERS RD, NAPA, CA 94559-9736
Document Number	0000016091
Instrument Date	Apr 17, 2020
Instrument	16091
Transaction Type	Transfer
Record Updated	Jul 17, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4160 WITHERS RD NAPA CA 945599736, NAPA, CA 94559-9736

Tax Assessment & Valuation

The 2026 property tax bill for 4160 Withers Rd was $7,817 with a homeowner's exemption, up 2.1% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$7,817.00 (+2.08%) Homeowner's exemption	$703,836 (+2%) Land $270,538 Building $433,298	$703,836 Land $270,538 Building $433,298
2025	$7,658.00 Homeowner's exemption	$690,036 Land $265,234 Building $424,802
2023	$7,251.00 (+1.51%) Homeowner's exemption	$663,243 Land $254,936 Building $408,307
2022	$7,143.00

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

Flood

FEMA maps place 4160 Withers Rd in Zone X, an area of minimal flood risk, though there have been 79 flood claims nearby since 1978.

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 65 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	65 in force
Nearby Flood Claims	79 (1978–2017)
Claims Outside the SFHA	9 of 79
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 8 claims Severe Winter Storms And Flooding, Feb 1998 · 10 claims Coastal Storms, Floods, Slides & Tornadoes, Jan 1983 · 12 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 4160 Withers Rd 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 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
Valley Internet Fixed Wireless	150 / 75
T-Mobile Fixed Wireless	100 / 20