Riverside County property record for 21790 Mary St, Perris, CA 92570
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,431 sqft · built 2016 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | Individual Name on File |
| Last Sale | $300,000 (Aug 2016) |
| Tax Bill | $3,937 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 315-191-026 |
| Primary APN | 315-191-026 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,431 sqft Living Area |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2017 |
| Roof Material | Composition Shingle |
| Lot Area | 19,602 sqft (0.45 acres) |
| Garage Type | Attached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 315191026 |
|---|---|
| Street Address | 21790 MARY ST |
| City | PERRIS |
| State | CA |
| Zip | 92570-6378 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 25 MB 015/058 UPTON ACRES 9 |
| Legal Subdivision | UPTON ACRES 9 |
| Legal Lot Number | 25 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 42010 |
21790 Mary St is owned and occupied by an individual who bought it in August 2016.
Source: Riverside County records, as of October 13, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 21790 MARY ST, PERRIS, CA 92570-6378 |
| 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 | Aug 16, 2016 · Amount on File |
| Deed Sale | Aug 16, 2016 · Amount on File |
| Prior Sale | Oct 23, 2015 |
| Deed Document Number | 2016-0350576 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 21790 Mary St was $3,937.
Source: Riverside County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Val Verde Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,937.00 | $348,169 Land $104,449 Building $243,720 |
| 2023 | $3,804.00 (+2.01%) | $334,651 Land $100,394 Building $234,257 |
| 2022 | $3,729.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21790 Mary St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| 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 21790 Mary St is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 51% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
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 | EASTERN MUNICIPAL WD serves 659,923 people · EPA ID CA3310009 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 326 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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