Tuolumne County property record for 18863 Holly Dr, Twain Harte, CA 95383
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,110 sqft · built 1956 |
| Lot Size | 1.17 acres (51,167 sqft) |
| Owner | Trust Name on File |
| Last Sale | $205,000 (Feb 2003) |
| Tax Bill | $4,132 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-060-049-000 |
| Primary APN | 049-060-049-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,110 sqft Living Area |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Construction Type | Wood |
| Lot Area | 51,167 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 049-060-049 |
|---|---|
| Street Address | 18863 HOLLY DR |
| City | TWAIN HARTE |
| State | CA |
| Zip | 95383 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1,MX |
| Legal Description | TWAIN HARTE 7 LOT 11 BLOCK 5 |
| Legal Subdivision | TWAIN HARTE 7 |
| Legal Block | 5 |
| Legal Lot Number | 11 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | TWAIN HARTE-TUOLUMNE CITY |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 3102 |
18863 Holly Dr is held in a trust since May 2004.
Source: Tuolumne County records, as of July 7, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1515 DIABLO VIS, ALAMO, CA 94507-1004 |
| 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 | Feb 27, 2003 · Amount on File |
| Deed Sale | Feb 27, 2003 · Amount on File |
| Deed Document Number | 20034614 |
| Last Transfer Date | May 4, 2004 |
| Transfer Doc | 0000011581 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 18863 Holly Dr was $4,132.
Source: Tuolumne County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Tuolumne County |
| Secondary School District | Summerville Union High School District (09 - 12) |
| Elementary School District | Twain Harte School District (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $345,433 (+2%) Land $132,944 Building $212,489 | ||
| 2025 | $4,132.00 | $338,661 Land $130,338 Building $208,323 | |
| 2023 | $3,852.00 (-3.6%) | $325,513 Land $125,278 Building $200,235 | $412,920 |
| 2022 | $3,996.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18863 Holly Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 21, 2022
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 18863 Holly Dr is moderate, ranking above 65% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 40% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TWAIN HARTE COMMUNITY SERVICES DISTRICT serves 2,378 people · EPA ID CA5510005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| 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 | 1 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 351 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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