Napa County property record for 3515 Twin Oaks Dr, Napa, CA 94558
| 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 |
| Primary APN | 050-132-004-000 |
|---|---|
| Alternative APNs |
|
| 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 |
| 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 |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| 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 |
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.
| 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 |
| 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 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3515 TWIN OAKS DR, NAPA, CA 94558-5229 |
| Document Number | 0000031011 |
|---|---|
| Date | Oct 4, 2021 |
| Instrument | 2021-0031011 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2051 |
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
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| 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.
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 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.
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 |
| 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.
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.
5G (outdoors only) and 4G LTE
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