Riverside County property record for 4279 Kathy Ave, Riverside, CA 92509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,008 sqft · built 1957 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $400,000 (Nov 2025) |
| Tax Bill | $1,706 (2025) |
| Deeds & Mortgages | Nov 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 183-042-008 |
| Primary APN | 183-042-008 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,008 sqft Living Area |
| Gross Area | 1,281 sqft |
| 1st Floor Area | 1,008 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 10,454 sqft (0.24 acres) |
| Garage Type | Attached |
| Garage Area | 273 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 183042001 |
|---|---|
| Street Address | 4279 KATHY AVE |
| City | JURUPA VALLEY |
| State | CA |
| Zip | 92509-3430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A1 |
| Legal Description | .24 ACRES M/L IN POR LOT F AND LOT 43 MB 033/031 LARSEN VILLA TR 2 |
| Legal Subdivision | LARSEN VILLA TR 2 |
| Legal Tract | 2 |
| Legal Lot Number | F |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | JURUPA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 40303 |
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 | 4280 KATHY AVE, JURUPA VALLEY, CA 92509-3431 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 26, 2025 · Amount on Record |
| Deed Sale | Nov 26, 2025 · Amount on Record |
| Prior Sale | Mar 9, 1994 · Amount on Record |
| Deed Document Number | 2025370952 |
| Prior Transfer Date | Jan 11, 1994 |
| Prior Transfer Doc | 0000098705 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Nov 26, 2025 |
| Property Address | 4279 KATHY AVE, RIVERSIDE, CA 92509-3430 |
| Document Number | 0000370952 |
| Map Reference | MB 33 PG 31 |
| Instrument Date | Nov 21, 2025 |
| Instrument | 2025-0370952 |
| Transaction Type | Transfer |
| Record Updated | Dec 11, 2025 |
| Title Company | LAWYERS TITLE |
| 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 | 4280 KATHY AVE, JURUPA VALLEY, CA 92509-3431 |
| Document Number | 0000370953 |
|---|---|
| Date | Nov 26, 2025 |
| Instrument | 2025-0370953 |
| Name | ROBERT & LISA COWAN FAMILY TRUST |
|---|---|
| Type | Private Party |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Jurupa Valley City |
| Unified School District | Jurupa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $400,000 (+165.99%) Land $120,000 Building $280,000 | ||
| 2025 | $1,706.00 (+5.7%) | $150,380 (+4.04%) Land $64,567 Building $85,813 | |
| 2023 | $1,614.00 (+1.25%) | $144,542 Land $62,060 Building $82,482 | |
| 2022 | $1,594.00 | ||
| 2021 | $351,450 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 | JURUPA COMMUNITY SD serves 134,638 people · EPA ID CA3310021 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2022 |
| Lead | Under 1 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 345 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fiber · DSL in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks.
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