Riverside County property record for 18871 Harness Rd, Riverside, CA 92504
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,337 sqft · built 1979 |
| Lot Size | 2.35 acres (102,366 sqft) |
| Owner | Individual Name on File |
| Last Sale | $357,000 (Mar 2009) |
| Tax Bill | $5,668 (2025) |
| Deeds & Mortgages | May 2026 Transfer May 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 285-310-023 |
| Primary APN | 285-310-023 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,337 sqft Living Area |
| Gross Area | 4,487 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 102,366 sqft (2.35 acres) |
| Garage Type | Attached |
| Garage Area | 630 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 285310013 |
|---|---|
| Street Address | 18871 HARNESS RD |
| City | RIVERSIDE |
| State | CA |
| Zip | 92504-9645 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CBOOK |
| Legal Description | 2.35 ACRES M/L IN POR LOTS 46 & 47 MB 095/062 TR 8929 |
| Legal Subdivision | TRACT NO. 8929 |
| Legal Tract | 8929 |
| Legal Block | 3 |
| Legal Lot Number | 47 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 42008 |
Source: Riverside County records · APN 285-310-023
Assessment roll updated August 6, 2025 · Last verified June 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 File |
|---|---|
| Mailing Address | 18871 HARNESS RD, RIVERSIDE, CA 92504-9645 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| May 15, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| May 13, 2024 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 13, 2009 · Amount on Record |
| Deed Sale | Mar 13, 2009 · Amount on Record |
| Prior Sale | Jan 21, 2009 · Amount on Record |
| Deed Document Number | 2009122091 |
| Last Transfer Date | May 07, 2024 |
| Transfer Doc | 0000138346 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 15, 2026 |
| Property Address | 18871 HARNESS RD, RIVERSIDE, CA 92504-9645 |
| Document Number | 0000149508 |
| Instrument Date | Mar 18, 2026 |
| Instrument | 2026149508 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 18871 HARNESS RD, RIVERSIDE, CA 92504-9645 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 13, 2024 |
| Property Address | 18871 HARNESS RD, RIVERSIDE, CA 92504-9645 |
| Document Number | 0000138346 |
| Map Reference | MB 95 PG 62-69 |
| Instrument Date | May 07, 2024 |
| Instrument | 2024-0138346 |
| Transaction Type | Transfer |
| Record Updated | May 22, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18871 HARNESS RD, RIVERSIDE, CA 92504-9645 |
Source: Riverside County records · Assessment roll updated August 6, 2025 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Riverside 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 |
|---|---|---|---|
| 2025 | $5,668.00 (+4.23%) Homeowner's exemption | $515,487 (+4.04%) Land $160,895 Building $354,592 | |
| 2023 | $5,438.00 (+2.03%) Homeowner's exemption | $495,473 Land $154,649 Building $340,824 | |
| 2022 | $5,330.00 | ||
| 2021 | $720,090 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 30 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WESTERN MWD serves 87,955 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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