Napa County property record for 3485 Twin Oaks Dr, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,350 sqft · built 1972 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $329,000 (Apr 2001) |
| Tax Bill | $6,523 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-133-004-000 |
| Primary APN | 050-133-004-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,350 sqft Living Area |
| Gross Area | 1,850 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Construction Type | Wood |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 050-133-004 |
|---|---|
| Street Address | 3485 TWIN OAKS DR |
| City | NAPA |
| State | CA |
| Zip | 94558-5247 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS7 |
| Legal Description | LOT 83 THE KNOLLS SUB 10R/M12 |
| Legal Subdivision | THE KNOLLS SUBD |
| Legal Lot Number | 83 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 201101 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 3661 DARTMOUTH DR, NAPA, CA 94558-4147 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 16, 2001 · Amount on Record |
| Deed Sale | Apr 16, 2001 · Amount on Record |
| Prior Sale | Aug 4, 1995 |
| Deed Document Number | 200111163 |
| Prior Transfer Date | Apr 26, 1999 |
| Prior Transfer Doc | 0000019415 |
| Record Updated | Oct 29, 2026 |
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 | $6,523.00 (+2.16%) | $505,644 (+2%) Land $284,329 Building $221,315 | $505,644 Land $284,329 Building $221,315 |
| 2025 | $6,385.00 (+4.88%) | $495,730 (+4.04%) Land $278,754 Building $216,976 | |
| 2023 | $6,088.00 (+1.31%) | $476,482 Land $267,931 Building $208,551 | |
| 2022 | $6,009.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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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