Mariposa County property record for 663 White Rock Rd, Mariposa, CA 95338
| Property Type | Private Preserve, Open Space Vacant Land |
|---|---|
| Lot Size | 309 acres (13,467,010 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,150 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 018-100-040000 |
| Primary APN | 018-100-040000 |
|---|
| Lot Area | 13,467,010 sqft |
|---|
| Street Address | 663 WHITE ROCK RD |
|---|---|
| City | LE GRAND |
| State | CA |
| Zip | 95333-9401 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Private Preserve, Open Space |
| Jurisdiction | MARIPOSA CA |
| Township / Civil Division | MARIPOSA |
| Census Block Group | 2 |
| Census Block | 2041 |
| Census Tract | 102 |
Source: Mariposa County records, as of August 10, 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 | 13180 COUNTY ROAD FF, ROCKY FORD, CO 81067-9619 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Mariposa County assessment roll, as of August 10, 2026
| Type | Name |
|---|---|
| State | California |
| County | Mariposa County |
| Unified School District | Mariposa County Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $107,903 (-2.56%) Land $106,803 Building $1,100 | |
| 2025 | $1,150.00 (+2.59%) Additional exemption filed | $110,742 (+4.04%) Land $109,663 Building $1,079 |
| 2024 | $1,121.00 (+1.54%) | |
| 2023 | $1,104.00 (+2.03%) Additional exemption filed | $106,443 Land $105,405 Building $1,038 |
| 2022 | $1,082.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 78% of the US · above 55% 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: FCC Broadband Data Collection, as of December 31, 2025
5G and 4G LTE (outdoors only)
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