Riverside County property record for 10565 Dufferin Ave, Riverside, CA 92503 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,933 sqft · built 1920 |
| Lot Size | 4.5 acres (196,020 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,514 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 239-022-004 |
| Primary APN | 239-022-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,933 sqft Living Area |
| Gross Area | 2,058 sqft |
| 1st Floor Area | 1,933 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1934 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 196,020 sqft |
| Garage Type | Detached |
| Garage Area | 676 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 055900030 |
|---|---|
| Street Address | 10565 DUFFERIN AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 4.50 ACRES IN POR LOT 3 BLK 3 MB 011/020 SB ARLINGTON HEIGHTS |
| Legal Subdivision | ARLINGTON HEIGHTS |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | CORONA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 41413 |
Source: Riverside County records · APN 239-022-004
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 | 1720 GREEN ORCHARD PL, RIVERSIDE, CA 92508-8744 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jan 15, 2008 |
| Transfer Doc | 0000027349 |
| 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $222,580 (+2%) Land $163,028 Building $59,552 | ||
| 2025 | $2,514.00 (+3.76%) | $218,217 (+4.04%) Land $159,832 Building $58,385 | |
| 2023 | $2,423.00 (+1.85%) | $209,746 Land $153,627 Building $56,119 | |
| 2022 | $2,379.00 | ||
| 2021 | $606,240 |
Source: FEMA National Flood Hazard Layer, Riverside County (06065C), updated October 14, 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 | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 51% of the US · above 30% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,111 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 86 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| AT&T | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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