Tuolumne County property record for 11031 Union Hill Rd, Sonora, CA 95370
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,242 sqft · built 1948 |
| Lot Size | 0.52 acres (22,651 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $675 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-020-012-000 |
| Primary APN | 033-020-012-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,242 sqft Living Area |
| 1st Floor Area | 1,242 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Construction Type | Wood |
| Lot Area | 22,651 sqft (0.52 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 033-020-012 |
|---|---|
| Street Address | 11031 UNION HILL RD |
| City | COLUMBIA |
| State | CA |
| Zip | 95310 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE-3,AIR |
| Legal Description | POR NE1/4 SEC 23 T2N R14E .518AC |
| Legal Range | 14E |
| Legal Township | 02N |
| Legal Section | 23 |
| Legal Subdivision | COLUMBIA PROPER |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | TWAIN HARTE-TUOLUMNE CITY |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 2101 |
11031 Union Hill Rd is owner-occupied and held in a trust since June 2014.
Source: Tuolumne County records, as of July 7, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 207, COLUMBIA, CA 95310-0207 |
| Occupancy | Owner Occupied |
| 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 Transfer Date | Jun 26, 2014 |
| Transfer Doc | 0000007146 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 11031 Union Hill Rd was $675 with a homeowner's exemption.
Source: Tuolumne County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Tuolumne County |
| Elementary School District | Columbia Union Elementary School District (KG - 08) |
| Secondary School District | Sonora Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $71,166 (+2%) Land $7,968 Building $63,198 | ||
| 2025 | $675.00 Homeowner's exemption | $69,771 Land $7,812 Building $61,959 | |
| 2023 | $648.00 (+2.21%) Homeowner's exemption | $67,063 Land $7,509 Building $59,554 | $432,990 |
| 2022 | $634.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11031 Union Hill Rd 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 11031 Union Hill Rd is high, ranking above 83% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 83% of the US · above 62% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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, based on 25 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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