Riverside County property record for 4043 Hillside Ave, Norco, CA 92860
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,380 sqft · built 1924 |
| Lot Size | 0.57 acres (24,829 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $345,000 (Apr 2010) |
| Tax Bill | $5,332 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 133-110-022 |
| Primary APN | 133-110-022 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,380 sqft Living Area |
| Gross Area | 2,162 sqft |
| 1st Floor Area | 1,380 sqft |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 24,829 sqft (0.57 acres) |
| Garage Type | Attached |
| Garage Area | 705 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 133110007 |
|---|---|
| Street Address | 4043 HILLSIDE AVE |
| City | NORCO |
| State | CA |
| Zip | 92860-1586 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A120M |
| Legal Description | .57 ACRES M/L IN PARS 2 & 3 RS 035/026 |
| Legal Lot Number | 2,3 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | NORCO |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 40703 |
4043 Hillside Ave is owned and occupied by two individuals who acquired it in August 2012.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4043 HILLSIDE AVE, NORCO, CA 92860-1586 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 22, 2010 · Amount on File |
| Deed Sale | Apr 22, 2010 · Amount on File |
| Prior Sale | Aug 31, 1994 · Amount on File |
| Deed Document Number | 2010184571 |
| Last Transfer Date | Aug 23, 2012 |
| Transfer Doc | 0000426017 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4043 Hillside Ave was $5,332, up 3.4% from the year before.
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 | $481,354 (+2%) Land $164,569 Building $316,785 | ||
| 2025 | $5,332.00 (+3.39%) | $471,917 Land $161,343 Building $310,574 | |
| 2024 | $5,157.00 (+1.4%) | ||
| 2023 | $5,086.00 (+1.86%) | $453,594 Land $155,079 Building $298,515 | |
| 2022 | $4,993.00 | ||
| 2021 | $605,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4043 Hillside Ave in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 2016.
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.
Wildfire risk around 4043 Hillside Ave is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 252 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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