Riverside County property record for 20809 Costello Ave, Perris, CA 92570
| Property Type | Mobile Home |
|---|---|
| Details | 3 bd · 2 ba · 1,848 sqft · built 1987 |
| Lot Size | 0.93 acres (40,511 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $92,000 (Sep 1997) |
| Tax Bill | $1,469 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 315-040-050 |
| Primary APN | 315-040-050 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,848 sqft Living Area |
| Gross Area | 2,574 sqft |
| 1st Floor Area | 1,848 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Mobile Home |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 40,511 sqft (0.93 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 20809 COSTELLO AVE |
|---|---|
| City | PERRIS |
| State | CA |
| Zip | 92570-5655 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | A11 |
| Legal Description | .93 ACRES GRS IN PAR 4 PM 050/052 PM 10405 |
| Legal Tract | 10405 |
| Legal Lot Number | 4 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 42009 |
20809 Costello Ave, a mobile home, is owned and occupied by two individuals who bought it in September 1997.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20809 COSTELLO AVE, PERRIS, CA 92570-5655 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Sep 16, 1997 · Amount on File |
| Deed Sale | Sep 16, 1997 · Amount on File |
| Deed Document Number | 1997337762 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 20809 Costello Ave was $1,469 with a homeowner's exemption.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Val Verde Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $138,390 (+2%) Land $65,123 Building $73,267 | ||
| 2025 | $1,469.00 Homeowner's exemption | $135,678 Land $63,847 Building $71,831 | |
| 2023 | $1,416.00 (+2.09%) Homeowner's exemption | $130,412 Land $61,369 Building $69,043 | |
| 2022 | $1,387.00 | ||
| 2021 | $306,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20809 Costello Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 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 20809 Costello Ave is moderate, ranking above 64% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · lower than 60% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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 119 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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