Riverside County property record for 6309 William Ave, Jurupa Valley, CA 91752
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.75 ba · 1,000 sqft · built 1961 |
| Lot Size | 0.8 acres (34,848 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,099 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 157-070-019 |
| Primary APN | 157-070-019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,000 sqft Living Area |
| Gross Area | 1,192 sqft |
| 1st Floor Area | 1,000 sqft |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Gravel |
| Lot Area | 34,848 sqft (0.8 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 074500352 |
|---|---|
| Street Address | 6309 WILLIAM AVE |
| City | JURUPA VALLEY |
| State | CA |
| Zip | 91752-2542 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A1 |
| Legal Description | .80 ACRES M/L IN LOT 386 MB 013/076 RIVERDALE ACRES |
| Legal Subdivision | RIVERDALE ACRES |
| Legal Lot Number | 386 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | JURUPA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 40603 |
6309 William Ave is owned by two individuals who acquired it in December 2009.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 514 E MAIN ST, SAN GABRIEL, CA 91776-2538 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 31, 2009 |
| Transfer Doc | 0000006993 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 6309 William Ave was $1,099.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Jurupa Valley City |
| Unified School District | Corona-Norco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $96,944 (+2%) Land $53,862 Building $43,082 | ||
| 2025 | $1,099.00 | $95,044 Land $52,806 Building $42,238 | |
| 2023 | $1,049.00 (+1.84%) | $91,355 Land $50,756 Building $40,599 | |
| 2022 | $1,030.00 | ||
| 2021 | $394,470 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6309 William Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 5 (1978–1984) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Dec 1984 · tidal / storm surge |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 6309 William Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 | SANTA ANA RIVER WATER COMPANY private · serves 6,475 people · EPA ID CA3310033 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | Under 1 ppb (2022–2024) 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 274 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Verizon.
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