Napa County property record for 315 College Ave, Angwin, CA 94508
| Property Type | Rural Home |
|---|---|
| Details | 5 bd · 4 ba · 2,720 sqft · built 1939 |
| Lot Size | 1.45 acres (63,162 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $460,000 (Oct 2003) |
| Tax Bill | $7,461 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-163-007-000 |
| Primary APN | 024-163-007-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,720 sqft Living Area |
| Gross Area | 3,670 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 63,162 sqft |
| Garage Type | Attached |
| Garage Area | 330 sqft |
| Parking Spaces | 1 Parking Space |
| Total Buildings | 3 Buildings |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 024-163-007 |
|---|---|
| Street Address | 315 COLLEGE AVE |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | RSB5 |
| Legal Subdivision | MAP OF AIKEN TRACT #1 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 201700 |
315 College Ave, a rural home, is owned by two individuals who bought it in October 2003.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 584, ANGWIN, CA 94508-0584 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2003 · Amount on File |
| Deed Sale | Oct 31, 2003 · Amount on File |
| Deed Document Number | 200358903 |
| Prior Transfer Date | Aug 9, 2002 |
| Prior Transfer Doc | 0000033734 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 315 College Ave was $7,461, up 2% from the year before.
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 | $7,461.00 (+2.01%) | $714,914 (+2%) Land $326,290 Building $388,624 | $714,914 Land $326,290 Building $388,624 |
| 2025 | $7,314.00 | $700,897 Land $319,893 Building $381,004 | |
| 2023 | $7,036.00 (+1.63%) | $673,682 Land $307,472 Building $366,210 | |
| 2022 | $6,923.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 315 College Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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.
Wildfire risk around 315 College Ave is high, ranking above 70% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 213 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.
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