Riverside County property record for 6642 Chadbourne Ave, Riverside, CA 92505
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1.75 ba · 1,176 sqft · built 1950 |
| Lot Size | 0.92 acres (40,075 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $310,000 (Jan 2005) |
| Tax Bill | $5,370 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 154-270-018 |
| Primary APN | 154-270-018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,176 sqft Living Area |
| Gross Area | 1,185 sqft |
| 1st Floor Area | 1,176 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 40,075 sqft (0.92 acres) |
| Garage Type | Detached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 060601018 |
|---|---|
| Street Address | 6642 CHADBOURNE AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92505-2039 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1065 |
| Legal Description | .92 ACRES M/L IN POR LOT 12 BLK 21 MB 012/042 LA GRANADA |
| Legal Subdivision | LA GRANADA |
| Legal Block | 21 |
| Legal Lot Number | 12 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 41003 |
6642 Chadbourne Ave is owned and occupied by two individuals who bought it in January 2005.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6642 CHADBOURNE AVE, RIVERSIDE, CA 92505-2039 |
| Occupancy | Owner Occupied |
| 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 Sale | Jan 26, 2005 · Amount on File |
| Deed Sale | Jan 26, 2005 · Amount on File |
| Deed Document Number | 200570704 |
| Prior Transfer Date | Feb 6, 2002 |
| Prior Transfer Doc | 0000079247 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 6642 Chadbourne Ave was $5,370.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Alvord Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $440,726 (+2%) Land $127,946 Building $312,780 | ||
| 2025 | $5,370.00 | $432,086 Land $125,438 Building $306,648 | |
| 2023 | $5,121.00 (+6.42%) | $415,310 Land $120,568 Building $294,742 | |
| 2022 | $4,812.00 | ||
| 2021 | $412,290 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6642 Chadbourne Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
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 | 2 (2017–2019) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 2019 · Severe Storms And Flooding |
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 6642 Chadbourne Ave is moderate, ranking above 43% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 | CITY OF RIVERSIDE serves 302,776 people · EPA ID CA3310031 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Lead | 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 305 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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