Napa County property record for 320 Newton Way, Angwin, CA 94508
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,665 sqft · built 1999 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $595,000 (Jun 2015) |
| Tax Bill | $8,532 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-121-023-000 |
| Primary APN | 024-121-023-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,665 sqft Living Area |
| Gross Area | 2,385 sqft |
| 1st Floor Area | 1,665 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 19,602 sqft (0.45 acres) |
| Garage Type | Attached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 024-121-023 |
|---|---|
| Street Address | 320 NEWTON WAY |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9741 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSB5 |
| Legal Description | LOT 41 WILEENA SUB 4R/M20 |
| Legal Subdivision | WILEENS |
| Legal Lot Number | 41 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 201700 |
320 Newton Way is owned and occupied by two individuals who bought it in June 2015.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 320 NEWTON WAY, ANGWIN, CA 94508-9741 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 19, 2015 · Amount on File |
| Deed Sale | Jun 19, 2015 · Amount on File |
| Prior Sale | Jul 23, 1999 · Amount on File |
| Deed Document Number | 201515704 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 320 Newton Way was $8,532 with a homeowner's exemption, 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 | $8,532.00 (+2.03%) Homeowner's exemption | $837,822 (+2%) Land $300,337 Building $537,485 | $837,822 Land $300,337 Building $537,485 |
| 2025 | $8,362.00 Homeowner's exemption | $821,396 Land $294,449 Building $526,947 | |
| 2023 | $8,040.00 (+1.63%) Homeowner's exemption | $789,502 Land $283,016 Building $506,486 | |
| 2022 | $7,911.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 320 Newton Way in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2004.
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 (2004–2011) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2011 · rainfall accumulation |
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 320 Newton Way is high, ranking above 75% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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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