Napa County property record for 1777 Diamond Mountain Rd, Calistoga, CA 94515
| Property Type | Agricultural Vacant Land |
|---|---|
| Lot Size | 65.5 acres (2,855,793 sqft) |
| Owner | Company Name on Record |
| Last Sale | $660,000 (Jan 2024) |
| Tax Bill | $7,127 (2025) |
| Deeds & Mortgages | Jan 2024 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-300-068-000 |
| Primary APN | 020-300-068-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 2,855,793 sqft (65.5 acres) |
|---|
| Old Parcel Number | 02030068 |
|---|---|
| Street Address | 1777 DIAMOND MOUNTAIN RD |
| City | CALISTOGA |
| State | CA |
| Zip | 94515-9672 |
| Property Category | Agriculture or Farming |
| Property Type | Vacant Land > Agricultural |
| Local Zoning Code | AW |
| Legal Description | PCL 4 MAP NO 4079 15P/M82 REF MAP=30R/S6 R/W 1577/430,529; ESMT 1999-0008975 MISC ESMTS;47DDS41,207;1577/438 Q/C 1711/725,727,732 ESMTS AND MAINTENANCE AGREEMENT 1995019351 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | CALISTOGA |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 201900 |
Source: Napa County records, as of September 29, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1875 MOUNTAIN VIEW DR, TIBURON, CA 94920-1809 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 8, 2024 · Amount on Record |
| Deed Sale | Jan 8, 2024 · Amount on Record |
| Prior Sale | Nov 5, 2010 · Amount on Record |
| Deed Document Number | 2024-0000233 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jan 8, 2024 |
| Property Address | 1777 DIAMOND MOUNTAIN RD, CALISTOGA, CA 94515-9672 |
| Document Number | 0000000233 |
| Map Reference | MB 15 PG 81&82 |
| Instrument Date | Jan 2, 2024 |
| Instrument | 2024-0000233 |
| Transaction Type | Transfer |
| Record Updated | Jan 18, 2024 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1875 MOUNTAIN VIEW DR, TIBURON, CA 94920-1809 |
Source: Napa County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | St. Helena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $7,127.00 (-39.5%) | $673,200 (-39.26%) Land $673,200 |
| 2023 | $11,780.00 (+2.93%) | $1,108,281 Land $1,108,281 |
| 2022 | $11,445.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 11 (1995–2005) |
| Claims Outside the SFHA | 1 of 11 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| 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 | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, as of December 31, 2025
5G (outdoors only) and 4G LTE
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