Riverside County property record for 9540 Altadena Dr, Riverside, CA 92503 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 1,280 sqft · built 1974 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $89,000 (Mar 1994) |
| Tax Bill | $1,814 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-304-002 |
| Primary APN | 155-304-002 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,280 sqft Living Area |
| Gross Area | 1,780 sqft |
| 1st Floor Area | 1,280 sqft |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1975 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Attached |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 9540 ALTADENA DR |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92503-1188 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 28 MB 080/052 TR 5528 |
| Legal Tract | 5528 |
| Legal Lot Number | 28 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 41002 |
Source: Riverside County records · APN 155-304-002
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 | 9540 ALTADENA DR, RIVERSIDE, CA 92503-1188 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 22, 1994 · Amount on Record |
| Deed Sale | Mar 22, 1994 · Amount on Record |
| Deed Document Number | 1994120357 |
| 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 | Alvord 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 | $153,018 (+2%) Land $46,058 Building $106,960 | ||
| 2025 | $1,814.00 (+4.92%) Homeowner's exemption | $150,018 (+4.04%) Land $45,155 Building $104,863 | |
| 2023 | $1,729.00 (+6.01%) Homeowner's exemption | $144,194 Land $43,402 Building $100,792 | |
| 2022 | $1,631.00 | ||
| 2021 | $341,280 |
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 | Low above 34% of the US · above 20% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,632 per year |
| Exposure | Indirect within ember reach |
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 615 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 |
May also be available at this address: AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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