Riverside County property record for 18980 Mariposa Ave, Riverside, CA 92508
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,305 sqft · built 2003 |
| Lot Size | 0.46 acres (20,038 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $557,500 (Jul 2005) |
| Tax Bill | $9,022 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 266-110-020 |
| Primary APN | 266-110-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,305 sqft Living Area |
| Gross Area | 2,879 sqft |
| 1st Floor Area | 2,305 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2004 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 20,038 sqft (0.46 acres) |
| Garage Type | Attached |
| Garage Area | 469 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 18980 MARIPOSA AVE |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92508-9622 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | .46 ACRES NET IN PAR 2 PM 154/024 PM 21252 |
| Legal Lot Number | 2 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 42009 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 18980 MARIPOSA AVE, RIVERSIDE, CA 92508-9622 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 22, 2005 · Amount on Record |
| Deed Sale | Jul 22, 2005 · Amount on Record |
| Prior Sale | May 9, 2003 · Amount on Record |
| Deed Document Number | 2005590740 |
| Last Transfer Date | Jul 19, 2013 |
| Transfer Doc | 0000476600 |
| Record Updated | Oct 29, 2026 |
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $831,303 (+2%) Land $139,375 Building $691,928 | ||
| 2025 | $9,022.00 (+2.98%) Homeowner's exemption | $815,004 (+4.04%) Land $136,643 Building $678,361 | |
| 2023 | $8,761.00 (+18.23%) | $783,358 Land $131,338 Building $652,020 | |
| 2022 | $7,410.00 | ||
| 2021 | $690,840 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1980) |
| Most Recent Claim | Mar 1980 · tidal / storm surge |
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 | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.07% 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 | WESTERN MWD serves 87,955 people · EPA ID CA3310049 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2023 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 319 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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