Riverside County property record for 21947 Byron St, Perris, CA 92570
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,673 sqft · built 1990 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,866 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer Nov 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 315-231-037 |
| Primary APN | 315-231-037 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,673 sqft Living Area |
| Gross Area | 2,379 sqft |
| 1st Floor Area | 1,673 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1991 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 21,780 sqft (0.5 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 315231011 |
|---|---|
| Street Address | 21947 BYRON ST |
| City | PERRIS |
| State | CA |
| Zip | 92570-8717 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR12 |
| Legal Description | .50 ACRES IN POR LOT F AND LOT 115 MB 015/058 UPTON ACRES 9 |
| Legal Subdivision | UPTON ACRES 9 |
| Legal Lot Number | F |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 42010 |
Source: Riverside County records · APN 315-231-037
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 21947 BYRON ST, PERRIS, CA 92570-8717 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Nov 28, 2022 | Intrafamily Transfer, Transfer |
| Nov 28, 2022 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Nov 21, 2022 |
| Transfer Doc | 0000482978 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Nov 28, 2022 |
| Property Address | 21947 BYRON ST, PERRIS, CA 92570-8717 |
| Document Number | 0000482979 |
| Map Reference | MB 15 PG 58 |
| Instrument Date | Oct 12, 2022 |
| Instrument | 2022-0482979 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21947 BYRON ST, PERRIS, CA 92570-8717 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Nov 28, 2022 |
| Property Address | 21947 BYRON ST, PERRIS, CA 92570-8717 |
| Document Number | 0000482978 |
| Map Reference | MB 15 PG 58 |
| Instrument Date | Oct 12, 2022 |
| Instrument | 2022-0482978 |
| Transaction Type | Transfer |
| Record Updated | Dec 06, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21947 BYRON ST, PERRIS, CA 92570-8717 |
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 | $265,101 (+2%) Land $57,688 Building $207,413 | ||
| 2025 | $2,866.00 (-44.77%) | $259,904 (+4.04%) Land $56,557 Building $203,347 | |
| 2024 | $5,189.00 (+0.58%) | ||
| 2023 | $5,159.00 (+1.08%) Homeowner's exemption | $249,813 Land $54,362 Building $195,451 | |
| 2022 | $5,104.00 | ||
| 2021 | $338,850 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Moderate above 58% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
Based on FCC filings for 120 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EASTERN MUNICIPAL WD serves 659,923 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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