Napa County property record for 504 Alta Mesa Pl, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,640 sqft · built 1998 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,184,000 (Oct 2003) |
| Tax Bill | $19,994 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 061-190-017-000 |
| Primary APN | 061-190-017-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 2,640 sqft Living Area |
| Gross Area | 3,130 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Condo/Apartment |
| Construction Type | Wood |
| Lot Area | 4,356 sqft (0.1 acres) |
| Garage Type | Attached |
| Garage Area | 490 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 061-190-017 |
|---|---|
| Street Address | 504 ALTA MESA PL |
| City | NAPA |
| State | CA |
| Zip | 94558-1572 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | UNIT 65 SILVERADO HIGHLANDS PHASE TWO 21R/M1-4 |
| Legal Subdivision | SILVERADO HIGHLANDS 01 PH 02 |
| Legal Lot Number | 65 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 201401 |
504 Alta Mesa Pl is owner-occupied and held in a trust since September 2016.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 504 ALTA MESA PL, NAPA, CA 94558-1572 |
| Occupancy | Owner Occupied |
| 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 | Oct 9, 2003 · Amount on File |
| Deed Sale | Oct 9, 2003 · Amount on File |
| Prior Sale | Jan 8, 1999 · Amount on File |
| Deed Document Number | 200355007 |
| Last Transfer Date | Sep 21, 2016 |
| Transfer Doc | 0000025440 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 504 Alta Mesa Pl was $19,994 with a homeowner's exemption, up 2.1% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $19,994.00 (+2.09%) Homeowner's exemption | $1,717,056 (+2%) Land $761,362 Building $955,694 | $1,717,056 Land $761,362 Building $955,694 |
| 2025 | $19,584.00 Homeowner's exemption | $1,683,389 Land $746,434 Building $936,955 | |
| 2023 | $18,585.00 (+1.46%) Homeowner's exemption | $1,618,023 Land $717,450 Building $900,573 | |
| 2022 | $18,317.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 504 Alta Mesa Pl in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 4 (1995–2017) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, 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.
Wildfire risk around 504 Alta Mesa Pl is high, ranking above 82% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 82% of the US · above 60% of California |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation |
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 185 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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