Sonoma County property record for 156 E Napa St, Sonoma, CA 95476
| Property Type | Retail Store |
|---|---|
| Details | 1,904 sqft · built 1905 |
| Lot Size | 0.165 acres (7,174 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $355,000 (Jan 1998) |
| Tax Bill | $12,735 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-221-037-000 |
| Primary APN | 018-221-037-000 |
|---|---|
| Alternative APN |
|
| Units | 4 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 1,904 sqft Gross Area |
| 1st Floor Area | 1,904 sqft |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 2005 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 7,174 sqft (0.165 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 018-221-037 |
|---|---|
| Street Address | 156 E NAPA ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-6710 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Store |
| Local Zoning Code | MX |
| Legal Description | 99 FM PT 18-221-18 PM 117 LOT 2 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 150206 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Sonoma Plaza listed 1975 · 31 contributing resources · National Historic Landmark (designated 1960) · NRIS 75000489 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 617, SONOMA, CA 95476-0617 |
| Owner Type | Individual |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 2, 1998 · Amount on Record |
| Deed Sale | Jan 2, 1998 · Amount on Record |
| Prior Sale | Jan 2, 1998 · Amount on Record |
| Deed Document Number | 1998204 |
| Prior Transfer Date | Dec 30, 1997 |
| Prior Transfer Doc | 0000000204 |
| Record Updated | Oct 29, 2026 |
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 | $1,002,182 (+2%) Land $439,745 Building $562,437 | |
| 2025 | $12,735.00 (+4.58%) | $982,532 (+4.04%) Land $431,123 Building $551,409 |
| 2023 | $12,177.00 (+1.59%) | $944,382 Land $414,383 Building $529,999 |
| 2022 | $11,986.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearby Flood Policies | 5 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.
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 579 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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