3515 Twin Oaks Dr, Napa, CA 94558 Property Records

Napa County property record for 3515 Twin Oaks Dr, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,050 sqft · built 1973
Lot Size	0.18 acres (7,841 sqft)
Owner	Trust Name on File
Last Sale	$412,000 (Oct 2002)
Tax Bill	$9,578 (2026)
Deeds & Mortgages	Oct 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`050-132-004-000`

Property Details

APN / Parcel Number

Primary APN	`050-132-004-000`
Alternative APNs	`050-132-004` `05013204`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	3,050 sqft Living Area
Gross Area	3,550 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1998
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,841 sqft (0.18 acres)
Garage Type	Attached
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	050-132-004
Street Address	3515 TWIN OAKS DR
City	NAPA
State	CA
Zip	94558-5229
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LDR
Legal Description	LOT 76 THE KNOLLS SUB 10R/M12
Legal Subdivision	THE KNOLLS SUBD
Legal Lot Number	76
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	1
Census Block	1009
Census Tract	201101

Owner

3515 Twin Oaks Dr is owner-occupied and held in a trust since August 2021.

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

Owner of Record	Trust Name on File
Mailing Address	3515 TWIN OAKS DR, NAPA, CA 94558-5229
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 Sale	Oct 21, 2002 · Amount on File
Deed Sale	Oct 21, 2002 · Amount on File
Prior Sale	Dec 18, 1996 · Amount on File
Deed Document Number	200242253
Last Transfer Date	Aug 28, 2021
Transfer Doc	0000031010
Record Updated	Oct 29, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Oct 4, 2021
Property Address	3515 TWIN OAKS DR, NAPA, CA 94558-5229
Document Number	0000031010
Map Reference	MB 10 PG 11&12
Instrument Date	Aug 28, 2021
Instrument	2021-0031010
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

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	3515 TWIN OAKS DR, NAPA, CA 94558-5229

Mortgage

Document Number	0000031011
Date	Oct 4, 2021
Instrument	2021-0031011

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2051

Tax Assessment & Valuation

The 2026 property tax bill for 3515 Twin Oaks Dr was $9,578 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
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	$9,578.00 (+2.14%) Homeowner's exemption	$783,681 (+2%) Land $295,451 Building $488,230	$783,681 Land $295,451 Building $488,230
2025	$9,377.00 Homeowner's exemption	$768,315 Land $289,658 Building $478,657
2023	$8,919.00 (+1.4%) Homeowner's exemption	$738,482 Land $278,411 Building $460,071
2022	$8,796.00

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

Flood

FEMA maps place 3515 Twin Oaks Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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 3515 Twin Oaks Dr is moderate, ranking above 45% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect 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 232 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T DSL	100 / 20

May also be available: Valley Internet, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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