Napa County property record for 250 Mariposa Dr, Angwin, CA 94508
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 1 ba · 1,464 sqft · built 1948 |
| Lot Size | 1.12 acres (48,787 sqft) |
| Owner | Company Name on Record |
| Last Sale | $145,000 (Aug 1989) |
| Tax Bill | $2,712 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-153-010-000 |
| Primary APN | 024-153-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,464 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Architectural Style | Bungalow |
| Exterior Material | Concrete Block |
| Construction Type | Wood |
| Lot Area | 48,787 sqft (1.12 acres) |
| Garage Type | Attached |
| Garage Area | 884 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 02415310 |
|---|---|
| Street Address | 250 MARIPOSA DR |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9792 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | RS:B-5 |
| Legal Description | RD/UTL ESMT=93-006084 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 201700 |
Source: Napa County records, as of September 29, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 250 MARIPOSA DR, ANGWIN, CA 94508-9792 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 1, 1989 · Amount on Record |
| Deed Sale | Aug 1, 1989 · Amount on Record |
| Deed Document Number | 0000022301 |
| Deed Book / Page | 024 |
| Last Transfer Date | Jan 4, 2016 |
| Transfer Doc | 0000000027 |
| Record Updated | Jun 8, 2026 |
Source: Napa County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Elementary School District | Howell Mountain Elementary School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,712.00 (+4.07%) Homeowner's exemption | $266,744 (+4.04%) Land $119,575 Building $147,169 |
| 2023 | $2,606.00 (+1.68%) Homeowner's exemption | $256,388 Land $114,933 Building $141,455 |
| 2022 | $2,563.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 2 (1995–2005) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 60% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | HOWELL MOUNTAIN MUTUAL WATER COMPANY private · serves 1,244 people · EPA ID CA2810001 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2023 |
|---|---|
| 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 95 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: Valley Internet.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures