Riverside County property record for 4780 Roundup Rd, Norco, CA 92860 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 2,371 sqft · built 1975 |
| Lot Size | 0.51 acres (22,216 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,456 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 121-310-052 |
| Primary APN | 121-310-052 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,371 sqft Living Area |
| Gross Area | 3,126 sqft |
| 1st Floor Area | 2,371 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1976 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 22,216 sqft (0.51 acres) |
| Garage Type | Attached |
| Garage Area | 513 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 4780 ROUNDUP RD |
|---|---|
| City | NORCO |
| State | CA |
| Zip | 92860-2430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 63 MB 082/019 TR 5777-1 |
| Legal Tract | 5777-1 |
| Legal Lot Number | 63 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | CORONA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 40806 |
Source: Riverside County records · APN 121-310-052
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 | 4780 ROUNDUP RD, NORCO, CA 92860-2430 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Apr 10, 1997 |
| Transfer Doc | 0000172576 |
| 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 | Norco City |
| Unified School District | Corona-Norco 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 | $136,915 (+2%) Land $32,345 Building $104,570 | ||
| 2025 | $1,456.00 (+5.05%) Homeowner's exemption | $134,231 (+4.04%) Land $31,711 Building $102,520 | |
| 2023 | $1,386.00 (+1.99%) Homeowner's exemption | $129,021 Land $30,481 Building $98,540 | |
| 2022 | $1,359.00 | ||
| 2021 | $680,490 |
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 52% of the US · above 31% of California |
|---|---|
| Wildfire Likelihood | About 1 in 709 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 140 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, T-Mobile USA, AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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