Riverside County property record for 9961 Dufferin Ave, Riverside, CA 92503 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 875 sqft · built 1951 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $560 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 239-080-007 |
| Primary APN | 239-080-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 875 sqft Living Area |
| Gross Area | 950 sqft |
| 1st Floor Area | 875 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Type | Carport |
| Garage Area | 288 sqft |
| Carport | Carport |
| Carport Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 055700007 |
|---|---|
| Street Address | 9961 DUFFERIN AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92503-6119 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | .21 ACRES M/L IN LOT 4 BLK 10 MB 011/020 SB ARLINGTON HEIGHTS |
| Legal Subdivision | ARLINGTON HEIGHTS |
| Legal Block | 10 |
| Legal Lot Number | 4 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 31702 |
Source: Riverside County records · APN 239-080-007
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 | 9961 DUFFERIN AVE, RIVERSIDE, CA 92503-6119 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Feb 26, 2004 |
| Transfer Doc | 0000157644 |
| Record Updated | Sep 20, 2026 |
Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside 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 | $53,278 (+2%) Land $18,384 Building $34,894 | ||
| 2025 | $560.00 (+4.09%) Homeowner's exemption | $52,234 (+4.04%) Land $18,024 Building $34,210 | |
| 2023 | $538.00 (+1.89%) Homeowner's exemption | $50,208 Land $17,325 Building $32,883 | |
| 2022 | $528.00 | ||
| 2021 | $487,980 |
Source: FEMA National Flood Hazard Layer, Riverside County (06065C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060650317022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 59% of the US · above 35% of California |
|---|---|
| Wildfire Likelihood | About 1 in 565 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 61 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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