Riverside County property record for 21535 Byron St, Perris, CA 92570
| Property Type | Mobile Home |
|---|---|
| Details | 3 bd · 2.75 ba · 1,440 sqft · built 1977 |
| Lot Size | 0.44 acres (19,166 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $320,000 (May 2021) |
| Tax Bill | $3,838 (2025) |
| Deeds & Mortgages | May 2021 Sale & Mortgage Oct 2020 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 315-241-002 |
| Primary APN | 315-241-002 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,440 sqft Living Area |
| 1st Floor Area | 1,440 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Mobile Home |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 19,166 sqft (0.44 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 21535 BYRON ST |
|---|---|
| City | PERRIS |
| State | CA |
| Zip | 92570-7322 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | RR |
| Legal Description | LOT 106 MB 015/057 UPTON ACRES 8 |
| Legal Subdivision | UPTON ACRES 8 |
| Legal Tract | 8 |
| Legal Lot Number | 106 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 42010 |
Source: Riverside County records, as of July 29, 2026
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 Record |
|---|---|
| Mailing Address | 21535 BYRON ST, PERRIS, CA 92570-7322 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| May 20, 2021 | Grant Deed, Transfer · FHA Mortgage CARRINGTON MORTGAGE SERVICES LLC |
| Oct 7, 2020 | Grant Deed, Transfer JAVIER F CASTANEDA |
| Mar 2, 2017 | Grant Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 20, 2021 · Amount on Record |
| Deed Sale | May 20, 2021 · Amount on Record |
| Prior Sale | Oct 7, 2020 · Amount on Record |
| Deed Document Number | 2021312015 |
| Prior Transfer Date | Mar 15, 1995 |
| Prior Transfer Doc | 0000162332 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 20, 2021 |
| Property Address | 21535 BYRON ST, PERRIS, CA 92570-7322 |
| Document Number | 0000312015 |
| Map Reference | MB 15 PG 57 |
| Instrument Date | May 18, 2021 |
| Instrument | 2021-0312015 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21535 BYRON ST, PERRIS, CA 92570-7322 |
| Document Number | 0000312016 |
|---|---|
| Date | May 20, 2021 |
| Instrument | 2021-0312016 |
| Name | CARRINGTON MORTGAGE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Oct 7, 2020 |
| Property Address | 21535 BYRON ST, PERRIS, CA 92570-7322 |
| Document Number | 0000481526 |
| Instrument Date | Sep 18, 2020 |
| Instrument | 481526 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $153.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 387 PERRIS CA 925720387, PERRIS, CA 92572-0387 |
| Document Number | 481527 |
|---|---|
| Date | Oct 7, 2020 |
| Instrument | 481527 |
| Name | JAVIER F CASTANEDA |
|---|---|
| Address | PERRIS, CA 92572 |
| Amount | Amount Recorded |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Mar 2, 2017 |
| Property Address | 21535 BYRON ST, PERRIS, CA 92570-7322 |
| Document Number | 0000087920 |
| Instrument Date | Feb 6, 2017 |
| Instrument | 87920 |
| Transaction Type | Transfer |
| Record Updated | Mar 7, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21535 BYRON ST LAKE MATHEWS CA 925707322, LAKE MATHEWS, CA 92570-7322 |
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 | $353,302 (+2%) Land $110,406 Building $242,896 | ||
| 2025 | $3,838.00 (+3.59%) Homeowner's exemption | $346,376 (+4.04%) Land $108,242 Building $238,134 | |
| 2023 | $3,705.00 (+2.04%) Homeowner's exemption | $332,928 Land $104,040 Building $228,888 | |
| 2022 | $3,631.00 | ||
| 2021 | $148,860 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 51% of the US · lower than 69% 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 243 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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