Napa County property record for 2231 Oak St, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,137 sqft · built 1935 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $243,500 (Aug 2011) |
| Tax Bill | $4,474 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-141-002-000 |
| Primary APN | 004-141-002-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,137 sqft Living Area |
| Gross Area | 1,425 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Construction Type | Wood |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 004-141-002 |
|---|---|
| Street Address | 2231 OAK ST |
| City | NAPA |
| State | CA |
| Zip | 94559-2232 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RT5 |
| Legal Description | W 50 FT LOT 3 BLK 58 NAPA CITY 1R/M99 |
| Legal Subdivision | NAPA CITY SUB |
| Legal Block | 58 |
| Legal Lot Number | 3 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 200201 |
2231 Oak St is owned by an individual who bought it in August 2011.
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 File |
|---|---|
| Mailing Address | 35 PROSPECT AVE, SAUSALITO, CA 94965-2345 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 26, 2011 · Amount on File |
| Deed Sale | Aug 26, 2011 · Amount on File |
| Deed Document Number | 201119605 |
| Prior Transfer Date | Aug 18, 2011 |
| Prior Transfer Doc | 0000019606 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 2231 Oak St was $4,474, up 2.2% 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 | $4,474.00 (+2.22%) | $323,864 (+2%) Land $160,138 Building $163,726 | $323,864 Land $160,138 Building $163,726 |
| 2025 | $4,377.00 | $317,515 Land $156,999 Building $160,516 | |
| 2023 | $4,186.00 (+1.23%) | $305,187 Land $150,903 Building $154,284 | |
| 2022 | $4,135.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2231 Oak St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
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 (2019) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
The area around 2231 Oak St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 423 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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