Tuolumne County property record for 18098 Bonanza Dr, Twain Harte, CA 95383
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,410 sqft · built 2008 |
| Lot Size | 0.784 acres (34,136 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $357,500 (Sep 2011) |
| Tax Bill | $4,782 (2025) |
| Deeds & Mortgages | Dec 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 040-193-008-000 |
| Primary APN | 040-193-008-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 2,410 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2009 |
| Construction Type | Wood |
| Lot Area | 34,136 sqft (0.784 acres) |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 040-193-008 |
|---|---|
| Street Address | 18098 BONANZA DR |
| City | TWAIN HARTE |
| State | CA |
| Zip | 95383-9771 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1,MX |
| Legal Description | PAR 17A PM 49-06 POR TWIN LAKES COMM CLUB 1 |
| Legal Subdivision | TWIN LAKES |
| Legal Lot Number | 17,18 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | TWAIN HARTE-TUOLUMNE CITY |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 3101 |
18098 Bonanza Dr is held in a trust since September 2011.
Source: Tuolumne County records, as of July 7, 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 | 2 Trust Names on File |
|---|---|
| Mailing Address | 925 DEL MAR AVE, ALAMEDA, CA 94501-6351 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 8, 2011 · Amount on File |
| Deed Sale | Sep 8, 2011 · Amount on File |
| Prior Sale | Oct 14, 2005 · Amount on File |
| Deed Document Number | 201110380 |
| Prior Transfer Date | Apr 10, 2006 |
| Prior Transfer Doc | 0000007534 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Recording Date | Dec 2, 2025 |
| Property Address | 18098 BONANZA DR, TWAIN HARTE, CA 95383-9771 |
| Document Number | 0000011113 |
| Map Reference | MB 49 PG 6 |
| Instrument Date | Oct 14, 2025 |
| Instrument | 2025011113 |
| Transaction Type | Transfer |
| Record Updated | Dec 17, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 925 DEL MAR AVE, ALAMEDA, CA 94501-6351 |
The 2025 property tax bill for 18098 Bonanza Dr was $4,782.
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 | $458,007 (+2%) Land $89,676 Building $368,331 | ||
| 2025 | $4,782.00 | $449,027 Land $87,918 Building $361,109 | |
| 2023 | $4,444.00 (-4.51%) | $431,593 Land $84,505 Building $347,088 | $680,040 |
| 2022 | $4,654.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18098 Bonanza Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 21, 2022 · 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 |
| Nearby Flood Policies | 1 in force |
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 18098 Bonanza Dr is high, ranking above 79% 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 79% of the US · above 57% 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 | TUD - UPPER BASIN WATER SYSTEM serves 13,331 people · EPA ID CA5510012 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | Under 1 ppb (2024–2026) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 143 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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