Sonoma County property record for 456 E Napa St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,905 sqft · built 1962 |
| Lot Size | 0.522 acres (22,725 sqft) |
| Owner | Trust Name on File |
| Last Sale | $395,000 (Sep 1994) |
| Tax Bill | $10,768 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-860-021-000 |
| Primary APN | 018-860-021-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,905 sqft Living Area |
| Gross Area | 2,560 sqft |
| 1st Floor Area | 1,905 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Custom Design |
| Lot Area | 22,725 sqft (0.522 acres) |
| Garage Type | Attached |
| Garage Area | 655 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 018-860-021 |
|---|---|
| Street Address | 456 E NAPA ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-6725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2005 FM 018-232-003 PER MD PCLS TO PG 86 |
| Legal Block | 2 |
| Legal Lot Number | 263 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 150206 |
456 E Napa St is held in a trust since October 2015.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 411 VASSAR AVE, BERKELEY, CA 94708-1215 |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 9, 1994 · Amount on File |
| Deed Sale | Sep 9, 1994 · Amount on File |
| Deed Document Number | 1994105011 |
| Last Transfer Date | Oct 28, 2015 |
| Transfer Doc | 0000096571 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 456 E Napa St was $10,768.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $686,494 (+2%) Land $407,167 Building $279,327 | |
| 2025 | $10,768.00 | $673,034 Land $399,184 Building $273,850 |
| 2023 | $9,916.00 (+5.77%) | $646,901 Land $383,684 Building $263,217 |
| 2022 | $9,375.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 456 E Napa St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
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 456 E Napa St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 | CITY OF SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 170 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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