Napa County property record for 625 Howell Mountain Rd S, Angwin, CA 94508
| Property Type | Rural Home |
|---|---|
| Details | 4 bd · 3 ba · 1,856 sqft · built 1890 |
| Lot Size | 22.1 acres (965,725 sqft) |
| Owner | Company Name on Record |
| Last Sale | $350,000 (Nov 1994) |
| Tax Bill | $10,163 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-332-018-000 |
| Primary APN | 024-332-018-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,856 sqft Living Area |
| Gross Area | 3,116 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1934 |
| Construction Type | Wood |
| Lot Area | 965,725 sqft |
| Garage Type | Attached |
| Garage Area | 1,260 sqft |
| Parking Spaces | 5 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 024-332-018 |
|---|---|
| Street Address | 625 HOWELL MOUNTAIN RD S |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9637 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | AW |
| Legal Description | LLA898-1 REF MAP=8R/S63 |
| Legal Subdivision | LA JOTA RANCHO SUB |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 201700 |
Source: Napa County records, as of October 21, 2026
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 | 625 HOWELL MOUNTAIN RD S, ANGWIN, CA 94508-9637 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 23, 1994 · Amount on Record |
| Deed Sale | Nov 23, 1994 · Amount on Record |
| Prior Sale | Jan 11, 1994 |
| Deed Document Number | 199434581 |
| Last Transfer Date | Sep 17, 2003 |
| Transfer Doc | 0000051598 |
| Record Updated | Oct 29, 2026 |
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Elementary School District | Howell Mountain Elementary School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,163.00 (+2.03%) Homeowner's exemption | $997,913 (+2%) Land $402,609 Building $595,304 | $997,913 Land $402,609 Building $595,304 |
| 2025 | $9,961.00 (+4.01%) Homeowner's exemption | $978,347 (+4.04%) Land $394,715 Building $583,632 | |
| 2023 | $9,577.00 (+1.61%) Homeowner's exemption | $940,359 Land $379,389 Building $560,970 | |
| 2022 | $9,425.00 |
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 8 (1995–2017) |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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 | High above 77% of the US · above 53% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 40 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 |
May also be available: Valley Internet.
5G and 4G LTE (outdoors only)
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