Tuolumne County property record for 10955 Derby Dr, Sonora, CA 95370
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,229 sqft · built 1983 |
| Lot Size | 0.241 acres (10,501 sqft) |
| Owner | Individual Name on File |
| Last Sale | $97,500 (May 2007) |
| Tax Bill | $1,495 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-440-024-000 |
| Primary APN | 033-440-024-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,229 sqft Living Area |
| 1st Floor Area | 1,229 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Construction Type | Wood |
| Lot Area | 10,501 sqft (0.241 acres) |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 033-440-024 |
|---|---|
| Street Address | 10955 DERBY DR |
| City | SONORA |
| State | CA |
| Zip | 95370-9045 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1,MX |
| Legal Description | RACETRACK ESTATES SUB 2 L70 |
| Legal Subdivision | RACETRACK ESTATES SUB 2 |
| Legal Lot Number | 70 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | SONORA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 1100 |
Source: Tuolumne County assessment roll, as of July 7, 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 File |
|---|---|
| Mailing Address | 10955 DERBY DR, SONORA, CA 95370-9045 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 4, 2007 · Amount on Record |
| Deed Sale | May 4, 2007 · Amount on Record |
| Deed Document Number | 20077748 |
| Prior Transfer Date | Apr 30, 2007 |
| Prior Transfer Doc | 0000007749 |
| Record Updated | Sep 20, 2026 |
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 | $148,830 (+2%) Land $35,121 Building $113,709 | ||
| 2025 | $1,495.00 (+3.96%) Homeowner's exemption | $145,913 (+4.04%) Land $34,433 Building $111,480 | |
| 2023 | $1,438.00 (+2.06%) Homeowner's exemption | $140,249 Land $33,097 Building $107,152 | $322,920 |
| 2022 | $1,409.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TUD - COLUMBIA WATER SYSTEM serves 5,482 people · EPA ID CA5510013 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2022 |
| Lead | 5 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.
Source: FCC Broadband Data Collection, based on 344 locations within half a mile, as of December 31, 2025
| 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 |
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