Riverside County property record for 9543 Dufferin Ave, Riverside, CA 92503
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 600 sqft · built 1944 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $100,500 (Oct 1996) |
| Tax Bill | $4,780 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 239-180-013 |
| Primary APN | 239-180-013 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 600 sqft Living Area |
| Gross Area | 1,439 sqft |
| 1st Floor Area | 600 sqft |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 10,890 sqft (0.25 acres) |
| Garage Type | Attached |
| Garage Area | 640 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 055700117 |
|---|---|
| Street Address | 9543 DUFFERIN AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92503-6803 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Description | .25 ACRES M/L IN POR LOT 4 BLK 18 MB 011/020 SB ARLINGTON HEIGHTS |
| Legal Subdivision | ARLINGTON HEIGHTS |
| Legal Block | 18 |
| Legal Lot Number | 4 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 31702 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 9543 DUFFERIN AVE, RIVERSIDE, CA 92503-6803 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 2, 1996 · Amount on Record |
| Deed Sale | Oct 2, 1996 · Amount on Record |
| Prior Sale | Jun 12, 1996 · Amount on Record |
| Deed Document Number | 1996379423 |
| Prior Transfer Date | Jan 2, 1996 |
| Prior Transfer Doc | 0000006356 |
| Record Updated | Oct 29, 2026 |
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $181,223 (+2%) Land $67,754 Building $113,469 | ||
| 2025 | $4,780.00 (+1.57%) | $177,671 (+4.04%) Land $66,426 Building $111,245 | |
| 2023 | $4,706.00 (+0.77%) | $170,774 Land $63,848 Building $106,926 | |
| 2022 | $4,670.00 | ||
| 2021 | $339,840 |
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 · 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 Policies | 1 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 63% of the US · lower than 61% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 22 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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