Napa County property record for 331 Monroe St, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,175 sqft · built 1948 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $490,000 (Dec 2016) |
| Tax Bill | $7,361 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-252-007-000 |
| Primary APN | 004-252-007-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,175 sqft Living Area |
| Gross Area | 1,571 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 004-252-007 |
|---|---|
| Street Address | 331 MONROE ST |
| City | NAPA |
| State | CA |
| Zip | 94559-3725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RT5 |
| Legal Description | LOT 14 BLK A MONROE PARK SUB 4R/M24 |
| Legal Subdivision | MONROE PARK |
| Legal Block | A |
| Legal Lot Number | 14 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 200201 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 331 MONROE ST, NAPA, CA 94559-3725 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 9, 2016 · Amount on Record |
| Deed Sale | Dec 9, 2016 · Amount on Record |
| Deed Document Number | 201631559 |
| Prior Transfer Date | Jul 18, 2012 |
| Prior Transfer Doc | 0000018662 |
| Record Updated | Oct 29, 2026 |
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,361.00 (+2.14%) | $580,053 (+2%) Land $355,136 Building $224,917 | $580,053 Land $355,136 Building $224,917 |
| 2025 | $7,207.00 (+4.97%) | $568,680 (+4.04%) Land $348,173 Building $220,507 | |
| 2023 | $6,866.00 (+1.33%) | $546,600 Land $334,654 Building $211,946 | |
| 2022 | $6,776.00 |
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 |
| Nearby Flood Claims | 1 (2019) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | Not rated no burnable land within ember reach |
|---|
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 NAPA serves 84,804 people · EPA ID CA2810003 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 578 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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