Tuolumne County property record for 20640 Diane Dr, Sonora, CA 95370
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,882 sqft · built 1993 |
| Lot Size | 0.34 acres (1,492 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $255,000 (Feb 2009) |
| Tax Bill | $3,494 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 044-540-016-000 |
| Primary APN | 044-540-016-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,882 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Condo/Apartment |
| Lot Area | 1,492 sqft (0.34 acres) |
| Old Parcel Number | 044-540-016 |
|---|---|
| Street Address | 20640 DIANE DR |
| City | SONORA |
| State | CA |
| Zip | 95370-6954 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R-3,MX |
| Legal Description | GREENLEY OAKS TOWNHOUSE EST LOT 16 |
| Legal Subdivision | GREENLEY OAKS TOWNHOUSE EST |
| Legal Lot Number | 16 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | EAST SONORA-PHOENIX LAKE |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 4102 |
Source: Tuolumne County records, 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 Record |
|---|---|
| Mailing Address | 20640 DIANE DR, 16, SONORA, CA 95370-6954 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 27, 2009 · Amount on Record |
| Deed Sale | Feb 27, 2009 · Amount on Record |
| Deed Document Number | 20092206 |
| Prior Transfer Date | Sep 28, 2004 |
| Prior Transfer Doc | 0000021292 |
| Record Updated | Oct 29, 2026 |
Source: Tuolumne County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Tuolumne County |
| Elementary School District | Sonora Elementary School District (KG - 08) |
| Secondary School District | Sonora Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $334,930 (+2%) Land $65,666 Building $269,264 | ||
| 2025 | $3,494.00 (+2.79%) | $328,364 (+4.04%) Land $64,379 Building $263,985 | |
| 2023 | $3,399.00 (+1.89%) | $315,615 Land $61,880 Building $253,735 | $401,760 |
| 2022 | $3,336.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 53% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 - SONORA/JAMESTOWN WATER SYSTEM serves 11,113 people · EPA ID CA5510001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2022 |
| Lead | Under 1 ppb (2023–2025) 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 132 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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