Napa County property record for 903 McKinstry St, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 952 sqft · built 1952 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Company Name on File |
| Last Sale | $575,000 (Apr 2010) |
| Tax Bill | $9,356 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | 003-241-004-000 |
| Primary APN | 003-241-004-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Building Area | 952 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Construction Type | Wood |
| Lot Area | 6,098 sqft (0.14 acres) |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 003-241-004 |
|---|---|
| Street Address | 903 MCKINSTRY ST |
| City | NAPA |
| State | CA |
| Zip | 94559-2618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CT |
| Legal Description | CORNWELLS ADD LOT 5,6 BLOCK 2 |
| Legal Subdivision | CORNWELLS ADDN |
| Legal Block | 2 |
| Legal Lot Number | 5,6 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 200503 |
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 | Company Name on File |
|---|---|
| Mailing Address | 645 1ST ST, NAPA, CA 94559-2626 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 8, 2010 · Amount on File |
| Deed Sale | Apr 8, 2010 · Amount on File |
| Deed Document Number | 20107773 |
| Last Transfer Date | Sep 26, 2014 |
| Transfer Doc | 0000023169 |
| 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 | $9,356.00 (+2.12%) | $757,053 (+2%) Land $658,314 Building $98,739 | $757,053 (+2%) Land $658,314 Building $98,739 |
| 2025 | $9,162.00 (+5.09%) | $742,209 (+4.04%) Land $645,406 Building $96,803 | $742,209 Land $645,406 Building $96,803 |
| 2023 | $8,718.00 (+1.37%) | $713,390 Land $620,345 Building $93,045 | |
| 2022 | $8,600.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 62 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 222 units insured incl. 160 condo units |
| Nearby Flood Claims | 341 (1982–2014) |
| Claims Outside the SFHA | 21 of 341 |
| Most Recent Claim | Aug 2014 · other causes |
| Claims by Event |
|
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 260 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 |
May also be available: AT&T.
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