Tuolumne County property record for 23021 Borden Rd, Sonora, CA 95370
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 2,298 sqft · built 1955 |
| Lot Size | 10 acres (436,036 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $615,000 (Apr 2022) |
| Tax Bill | $6,190 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 084-180-001-000 |
| Primary APN | 084-180-001-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 2 Rooms |
| Stories | 2 Stories |
| Building Area | 2,298 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Modern |
| Exterior Material | Combination |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 436,036 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 084-180-001 |
|---|---|
| Street Address | 23021 BORDEN RD |
| City | COLUMBIA |
| State | CA |
| Zip | 95310 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE-5 |
| Legal Description | POR SEC 8 9 T2N R15E R/S 3-27 10.006AC |
| Legal Subdivision | BIG HILL -MILL |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | TWAIN HARTE-TUOLUMNE CITY |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 2102 |
23021 Borden Rd is owned and occupied by two individuals who bought it in April 2022.
Source: Tuolumne County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 23021 BORDEN RD, SONORA, CA 95370-8540 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 29, 2022 · Amount on File |
| Deed Sale | Apr 29, 2022 · Amount on File |
| Deed Document Number | 20225494 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Recording Date | Apr 29, 2022 |
| Property Address | 23021 BORDEN RD, SONORA, CA 95370-8540 |
| Document Number | 0000005494 |
| Instrument Date | Apr 19, 2022 |
| Instrument | 2022005494 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 23021 BORDEN RD, SONORA, CA 95370-8540 |
| Document Number | 0000005495 |
|---|---|
| Date | Apr 29, 2022 |
| Instrument | 2022005495 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2052 |
The 2025 property tax bill for 23021 Borden Rd was $6,190 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 | Belleview Elementary School District (KG - 08) |
| Secondary School District | Sonora Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $611,573 (+2%) Land $140,716 Building $470,857 | ||
| 2025 | $6,190.00 Homeowner's exemption | $599,582 Land $137,957 Building $461,625 | |
| 2023 | $5,951.00 (+245.59%) Homeowner's exemption | $576,300 Land $132,600 Building $443,700 | $607,860 |
| 2022 | $1,722.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 23021 Borden 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 23021 Borden Rd is extreme, ranking above 96% of the US, with a 2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Extreme above 96% of the US · above 85% of California |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Direct burnable vegetation |
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: FCC Broadband Data Collection, based on 27 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Cal.net Fixed Wireless | 100 / 20 |
| Conifer Communications Fixed Wireless | 100 / 10 |
May also be available: AT&T, Sierra Nevada Communications, T-Mobile, Verizon.
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