Riverside County property record for 4261 Hillside Ave, Norco, CA 92860
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,239 sqft · built 1949 |
| Lot Size | 2.38 acres (104,108 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $6,948 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 133-070-001 |
| Primary APN | 133-070-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,239 sqft Living Area |
| Gross Area | 4,487 sqft |
| 1st Floor Area | 3,239 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Gravel |
| Lot Area | 104,108 sqft |
| Garage Type | Detached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 090500023 |
|---|---|
| Street Address | 4261 HILLSIDE AVE |
| City | NORCO |
| State | CA |
| Zip | 92860-1588 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A1 |
| Legal Description | 2.39 ACRES IN POR LOT 6 BLK 41 MB 011/056 NORCO FARMS TR NO 2 |
| Legal Subdivision | NORCO FARMS TR NO 2 |
| Legal Tract | 2 |
| Legal Block | 41 |
| Legal Lot Number | 6 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | NORCO |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 40703 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4261 HILLSIDE AVE, NORCO, CA 92860-1588 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jun 13, 2000 |
| Transfer Doc | 0000245100 |
| Record Updated | Sep 20, 2026 |
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Norco City |
| Unified School District | Corona-Norco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $399,587 (+2%) Land $192,107 Building $207,480 | ||
| 2025 | $6,948.00 (+3.02%) | $391,753 (+4.04%) Land $188,341 Building $203,412 | |
| 2023 | $6,744.00 (+1.15%) | $376,543 Land $181,029 Building $195,514 | |
| 2022 | $6,667.00 | ||
| 2021 | $990,180 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2016) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 2016 · other causes |
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 60% of the US · lower than 63% 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 NORCO serves 25,068 people · EPA ID CA3310025 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jul 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 42 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 238 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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