Tuolumne County property record for 18546 Mono Pass, Twain Harte, CA 95383
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 956 sqft · built 1941 |
| Lot Size | 0.173 acres (7,530 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $2,286 (2025) |
| Deeds & Mortgages | Jul 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-042-009-000 |
| Primary APN | 049-042-009-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 956 sqft Living Area |
| 1st Floor Area | 956 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Construction Type | Wood |
| Lot Area | 7,530 sqft (0.173 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 049-042-009 |
|---|---|
| Street Address | 18546 MONO PASS |
| 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 3 POR L1 BLK3 |
| Legal Subdivision | TWAIN HARTE 3 |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | TWAIN HARTE-TUOLUMNE CITY |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 3101 |
Source: Tuolumne County records · APN 049-042-009-000
Assessment roll updated July 7, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | PO BOX 1724, TWAIN HARTE, CA 95383-1724 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 08, 2026 |
| Transfer Doc | 0000006017 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Recording Date | Jul 15, 2026 |
| Property Address | 18546 MONO PASS, TWAIN HARTE, CA 95383 |
| Document Number | 0000006017 |
| Instrument Date | Jul 08, 2026 |
| Instrument | 20266017 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
Source: Tuolumne County records · Assessment roll updated July 7, 2026 · Last verified August 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $177,169 (+2%) Land $69,326 Building $107,843 | ||
| 2025 | $2,286.00 (+7.17%) Homeowner's exemption | $173,696 (+4.04%) Land $67,967 Building $105,729 | |
| 2023 | $2,133.00 (-2.87%) Homeowner's exemption | $166,953 Land $65,329 Building $101,624 | $361,170 |
| 2022 | $2,196.00 |
Source: FEMA National Flood Hazard Layer as of October 21, 2022 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 61% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Cal.net Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 242 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | TWAIN HARTE COMMUNITY SERVICES DISTRICT serves 2,378 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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