Riverside County property record for 4520 Hillside Ave, Norco, CA 92860
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,418 sqft · built 1968 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $300,000 (Aug 2012) |
| Tax Bill | $4,180 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 153-132-009 |
| Primary APN | 153-132-009 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,418 sqft Living Area |
| Gross Area | 2,183 sqft |
| 1st Floor Area | 1,418 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 19,602 sqft (0.45 acres) |
| Garage Type | Attached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 090600154 |
|---|---|
| Street Address | 4520 HILLSIDE AVE |
| City | NORCO |
| State | CA |
| Zip | 92860-1522 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A120M |
| Legal Description | .45 ACRES IN POR LOT 8 BLK 52 MB 011/056 NORCO FARMS TR NO 2 |
| Legal Subdivision | NORCO FARMS TR NO 2 |
| Legal Tract | 2 |
| Legal Block | 52 |
| Legal Lot Number | 8 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | NORCO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 40702 |
4520 Hillside Ave is owned and occupied by two individuals who acquired it in April 2016.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4520 HILLSIDE AVE, NORCO, CA 92860-1522 |
| 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 | Aug 28, 2012 · Amount on File |
| Deed Sale | Aug 28, 2012 · Amount on File |
| Prior Sale | May 2, 2012 |
| Deed Document Number | 2012408500 |
| Last Transfer Date | Apr 13, 2016 |
| Transfer Doc | 0000170187 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4520 Hillside Ave was $4,180.
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 | $376,801 (+2%) Land $87,915 Building $288,886 | ||
| 2025 | $4,180.00 | $369,414 Land $86,192 Building $283,222 | |
| 2023 | $3,987.00 (+1.87%) | $355,071 Land $82,846 Building $272,225 | |
| 2022 | $3,914.00 | ||
| 2021 | $607,230 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4520 Hillside Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2005.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2005) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2005 · Severe Storms, Flooding, Debris Flows, And Mudslides |
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 4520 Hillside Ave is moderate, ranking above 51% 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 51% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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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