Riverside County property record for 21050 Mountain Ave, Perris, CA 92570 · Last verified October 2025
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 2 ba · 1,200 sqft · built 1971 |
| Lot Size | 4.19 acres (182,952 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,282 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 343-100-003 |
| Primary APN | 343-100-003 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,200 sqft Living Area |
| Year Built | Built 1971 |
|---|---|
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 182,952 sqft (4.19 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 343100003 |
|---|---|
| Street Address | 21050 MOUNTAIN AVE |
| City | PERRIS |
| State | CA |
| Zip | 92570-9330 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | 4.20 ACRES M/L IN POR LOT 21 MB 011/520 SD MOUNTAIN GLEN TRACT |
| Legal Subdivision | MOUNTAIN GLEN TRACT |
| Legal Lot Number | 21 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | PERRIS VALLEY |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 42903 |
Source: Riverside County records · APN 343-100-003
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 11405 EXCELSIOR DR, NORWALK, CA 90650-5712 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 18, 2010 |
| Deed Sale | Oct 18, 2010 |
| Prior Sale | Dec 29, 2005 |
| Deed Document Number | 2010-0498481 |
| Record Updated | Jun 08, 2026 |
Source: Riverside County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Elementary School District | Perris Elementary School District (KG - 06) |
| Secondary School District | Perris Union High School District (07 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,282.00 (+2.31%) Homeowner's exemption | $112,265 (+4.04%) Land $91,082 Building $21,183 |
| 2023 | $1,253.00 (+1.46%) Homeowner's exemption | $107,908 Land $87,547 Building $20,361 |
| 2022 | $1,235.00 |
Source: FEMA National Flood Hazard Layer, Riverside County (06065C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone D |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Undetermined not studied |
| 500-Year Floodplain | No |
| Wildfire Risk | High above 84% of the US · above 64% of California |
|---|---|
| Wildfire Likelihood | About 1 in 124 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 75 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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