Riverside County property record for 21420 Markham St, Perris, CA 92570 · Last verified August 2026
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 2 ba · 1,344 sqft · built 1974 |
| Lot Size | 1.05 acres (45,738 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $639 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 315-120-022 |
| Primary APN | 315-120-022 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| 1st Floor Area | 1,344 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Mobile Home |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 45,738 sqft |
| Garage Type | Carport |
| Garage Area | 608 sqft |
| Carport | Carport |
| Carport Area | 608 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 21420 MARKHAM ST |
|---|---|
| City | PERRIS |
| State | CA |
| Zip | 92570-8889 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | 1.05 ACRES M/L IN POR PAR 16 RS 026/047 |
| Legal Subdivision | UPTON ESTATES |
| Legal Lot Number | 16 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 42010 |
Source: Riverside County records · APN 315-120-022
Assessment roll updated July 29, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20820 THOMAS LN, PERRIS, CA 92570-6354 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 19, 1994 |
| Deed Sale | Apr 19, 1994 |
| Deed Document Number | 1994162163 |
| Last Transfer Date | Dec 30, 1997 |
| Transfer Doc | 0000074065 |
| Record Updated | Sep 20, 2026 |
Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Val Verde Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $55,793 (+2%) Land $45,686 Building $10,107 | ||
| 2025 | $639.00 (+3.4%) | $54,700 (+4.04%) Land $44,791 Building $9,909 | |
| 2023 | $618.00 (+1.98%) | $52,577 Land $43,052 Building $9,525 | |
| 2022 | $606.00 | ||
| 2021 | $294,300 |
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 X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 68% of the US · above 43% of California |
|---|---|
| Wildfire Likelihood | About 1 in 287 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 116 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.
5G and 4G LTE
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