Tuolumne County property record for 21799 el Oso Way, Sonora, CA 95370
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,849 sqft · built 1978 |
| Lot Size | 0.347 acres (15,129 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,954 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Jun 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 085-240-024-000 |
| Primary APN | 085-240-024-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,849 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Construction Type | Wood |
| Lot Area | 15,129 sqft (0.347 acres) |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 085-240-024 |
|---|---|
| Street Address | 21799 EL OSO WAY |
| City | SONORA |
| State | CA |
| Zip | 95370-9654 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1,MX |
| Legal Description | PHOENIX LAKE C C ESTATES 3 L318 |
| Legal Subdivision | PHOENIX |
| Legal Lot Number | 318 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | EAST SONORA-PHOENIX LAKE |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 2202 |
21799 el Oso Way is owned and occupied by an individual.
Source: Tuolumne County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21799 EL OSO WAY, SONORA, CA 95370-9654 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Jun 4, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Property Address | 21799 EL OSO WAY, SONORA, CA 95370-9654 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2021 |
| Title Company | SOLIDIFI TITLE COMPANY/CA, SOLIDIFI TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 21799 EL OSO WAY, SONORA, CA 95370-9654 |
| Document Number | 0000010146 |
|---|---|
| Date | Jun 29, 2021 |
| Instrument | 2021010146 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Property Address | 21799 EL OSO WAY, SONORA, CA 95370-9654 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TITLE CONNECT INC |
| Name | Verified Name |
|---|
| Document Number | 0000006433 |
|---|---|
| Date | Jun 4, 2018 |
| Instrument | 2018006433 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2048 |
The 2025 property tax bill for 21799 el Oso Way was $1,954 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 | Curtis Creek Elementary School District (KG - 08) |
| Secondary School District | Sonora Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $197,973 (+2%) Land $54,855 Building $143,118 | ||
| 2025 | $1,954.00 Homeowner's exemption | $194,092 Land $53,780 Building $140,312 | |
| 2023 | $1,877.00 (+2.12%) Homeowner's exemption | $186,557 Land $51,693 Building $134,864 | $356,400 |
| 2022 | $1,838.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21799 el Oso Way 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 | 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.
Wildfire risk around 21799 el Oso Way is very high, ranking above 90% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 90% of the US · above 73% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 | PHOENIX LAKE ESTATES CC MWC private · serves 1,168 people · EPA ID CA5510026 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 121 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 |
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