Riverside County property record for 4366 Riolani Pl, Norco, CA 92860
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.25 ba · 2,430 sqft · built 1973 |
| Lot Size | 0.54 acres (23,522 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $196,000 (Jun 1999) |
| Tax Bill | $3,402 (2025) |
| Deeds & Mortgages | Mar 2019 Mortgage Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 130-121-013 |
| Primary APN | 130-121-013 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 1 Story |
| Building Area | 2,430 sqft Living Area |
| Gross Area | 4,120 sqft |
| 1st Floor Area | 2,430 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 23,522 sqft (0.54 acres) |
| Garage Type | Attached |
| Garage Area | 1,200 sqft |
| Parking Spaces | 5 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 090300315 |
|---|---|
| Street Address | 4366 RIOLANI PL |
| City | NORCO |
| State | CA |
| Zip | 92860-1255 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R110M |
| Legal Description | LOT 45 MB 037/049 NORCO HIGHLANDS |
| Legal Subdivision | NORCO HIGHLANDS |
| Legal Lot Number | 45 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | NORCO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 40701 |
4366 Riolani Pl is owned and occupied by two individuals who bought it in June 1999.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4366 RIOLANI PL, NORCO, CA 92860-1255 |
| 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.
| Date | Document |
|---|---|
| Mar 7, 2019 | Deed of Trust, Mortgage · Conventional Mortgage SUN WEST MORTGAGE COMPANY INC |
| Oct 13, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MICHIGAN MUTUAL INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 25, 1999 · Amount on File |
| Deed Sale | Jun 25, 1999 · Amount on File |
| Deed Document Number | 1999284184 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4366 RIOLANI PL, NORCO, CA 92860-1255 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000077597 |
|---|---|
| Date | Mar 7, 2019 |
| Instrument | 2019-0077597 |
| Name | SUN WEST MORTGAGE COMPANY INC |
|---|---|
| Type | Mortgage Company |
| Address | BUENA PARK, CA 90620 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4366 RIOLANI PL, NORCO, CA 92860-1255 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4366 RIOLANI PL, NORCO, CA 92860-1255 |
| Document Number | 0000490147 |
|---|---|
| Date | Oct 13, 2020 |
| Instrument | 2020-0490147 |
| Name | MICHIGAN MUTUAL INC |
|---|---|
| Type | Mortgage Company |
| Address | PORT HURON, MI 48060 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 4366 Riolani Pl was $3,402 with a homeowner's exemption.
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 | $313,379 (+2%) Land $103,920 Building $209,459 | ||
| 2025 | $3,402.00 Homeowner's exemption | $307,235 Land $101,883 Building $205,352 | |
| 2023 | $3,242.00 (+1.92%) Homeowner's exemption | $295,307 Land $97,928 Building $197,379 | |
| 2022 | $3,181.00 | ||
| 2021 | $632,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4366 Riolani Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4366 Riolani Pl is moderate, ranking above 55% 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 55% of the US · lower than 67% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
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 254 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: GeoLinks, Verizon.
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