Tuolumne County property record for 21033 Niagara River Dr, Sonora, CA 95370
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,416 sqft · built 1968 |
| Lot Size | 0.265 acres (11,520 sqft) |
| Owner | Individual Name on File |
| Last Sale | $340,000 (Sep 2022) |
| Tax Bill | $3,700 (2025) |
| Deeds & Mortgages | Sep 2022 Sale May 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 081-032-015-000 |
| Primary APN | 081-032-015-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 3 Stories |
| Building Area | 1,416 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Modern |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,520 sqft (0.265 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Old Parcel Number | 081-032-015 |
|---|---|
| Street Address | 21033 NIAGARA RIVER DR |
| City | SONORA |
| State | CA |
| Zip | 95370-9102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1,MX |
| Legal Description | CRYSTAL FALLS RANCH 1A L55 |
| Legal Subdivision | CRYSTAL FALLS RANCH 1A |
| Legal Lot Number | 55 |
| Jurisdiction | TUOLUMNE CA |
| Township / Civil Division | EAST SONORA-PHOENIX LAKE |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 2201 |
21033 Niagara River Dr is owned and occupied by an individual who bought it in September 2022.
Source: Tuolumne County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21033 NIAGARA RIVER DR, SONORA, CA 95370-9102 |
| 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 |
|---|---|
| Sep 19, 2022 | Grant Deed, Transfer CYPRESS CRK TITLE CORPORATION, CYPRESS TITLE CORPORATION |
| May 7, 2021 | Intrafamily Transfer, Transfer · FHA Mortgage QUICKEN LOANS LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 19, 2022 · Amount on File |
| Deed Sale | Sep 19, 2022 · Amount on File |
| Prior Sale | May 7, 2021 |
| Deed Document Number | 202211027 |
| Prior Transfer Date | Apr 26, 2021 |
| Prior Transfer Doc | 0000007300 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Recording Date | Sep 19, 2022 |
| Property Address | 21033 NIAGARA RIVER DR, SONORA, CA 95370-9102 |
| Document Number | 0000011027 |
| Map Reference | VOL 3 PG 13-20 |
| Instrument Date | Sep 9, 2022 |
| Instrument | 2022011027 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2022 |
| Title Company | CYPRESS CRK TITLE CORPORATION, CYPRESS TITLE CORPORATION |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21033 NIAGARA RIVER DR, SONORA, CA 95370-9102 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | TUOLUMNE CA |
| Recording Date | May 7, 2021 |
| Property Address | 21033 NIAGARA RIVER DR, SONORA, CA 95370-9102 |
| Document Number | 0000007300 |
| Map Reference | VOL 3 PG 13-20 |
| Instrument Date | Apr 26, 2021 |
| Instrument | 2021007300 |
| Transaction Type | Transfer |
| Record Updated | May 18, 2021 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21033 NIAGARA RIVER DR, SONORA, CA 95370-9102 |
| Document Number | 0000007301 |
|---|---|
| Date | May 7, 2021 |
| Instrument | 2021007301 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2051 |
The 2025 property tax bill for 21033 Niagara River Dr was $3,700 with a homeowner's exemption.
Source: Tuolumne County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Tuolumne County |
| Secondary School District | Sonora Union High School District (09 - 12) |
| Elementary School District | Soulsbyville Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $360,810 (+2%) Land $63,672 Building $297,138 | ||
| 2025 | $3,700.00 Homeowner's exemption | $353,736 Land $62,424 Building $291,312 | |
| 2023 | $3,552.00 (+67.71%) Homeowner's exemption | $340,000 Land $60,000 Building $280,000 | $300,600 |
| 2022 | $2,118.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21033 Niagara River Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.
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 | 3 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 21033 Niagara River Dr is high, ranking above 78% 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 78% of the US · above 54% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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: FCC Broadband Data Collection, based on 129 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 Fixed Wireless | 100 / 20 |
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