Riverside County property record for 18622 Mariposa Ave, Riverside, CA 92508
| Property Type | Single Family Home |
|---|---|
| Details | 7 bd · 1.5 ba · 3,958 sqft · built 1978 |
| Lot Size | 5 acres (217,800 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (Feb 2012) |
| Tax Bill | $5,701 (2025) |
| Deeds & Mortgages | May 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 266-100-006 |
| Primary APN | 266-100-006 |
|---|---|
| Alternative APN |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 3,958 sqft Living Area |
| Gross Area | 4,192 sqft |
| 1st Floor Area | 3,958 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 217,800 sqft (5 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 114000033 |
|---|---|
| Street Address | 18622 MARIPOSA AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92508-9618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A15 |
| Legal Description | 5.00 ACRES IN POR SE 1/4 OF SEC 30 T3S R4W FOR TOTAL DESCRIPTION SEE ASSESSORS MAPS |
| Legal Range | 04W |
| Legal Township | 03S |
| Legal Section | 30 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 42009 |
Source: Riverside County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 18622 MARIPOSA AVE, RIVERSIDE, CA 92508-9618 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 3, 2012 · Amount on Record |
| Deed Sale | Feb 3, 2012 · Amount on Record |
| Deed Document Number | 201250755 |
| Last Transfer Date | May 7, 2026 |
| Transfer Doc | 0000144833 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 12, 2026 |
| Property Address | 18622 MARIPOSA AVE, RIVERSIDE, CA 92508-9618 |
| Document Number | 0000144833 |
| Instrument Date | May 7, 2026 |
| Instrument | 2026144833 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | RADIAN SETTLEMENT SERVICES INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 18622 MARIPOSA AVE, RIVERSIDE, CA 92508-9618 |
| Investor | Possibly a Property Investor |
| Document Number | 0000144834, |
|---|---|
| Date | May 12, 2026 |
| Instrument | 2026144834 |
| Name | WELLSFARGOBANKNA |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.38% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
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 | $512,455 (+2%) Land $153,734 Building $358,721 | ||
| 2025 | $5,701.00 (+3.35%) | $502,408 (+4.04%) Land $150,720 Building $351,688 | |
| 2024 | $5,516.00 (+0.44%) | ||
| 2023 | $5,492.00 (+1.85%) | $482,901 Land $144,868 Building $338,033 | |
| 2022 | $5,392.00 | ||
| 2021 | $912,600 |
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 | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 134 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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