Riverside County property record for 16821 Owl Tree Rd, Riverside, CA 92504
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 2,095 sqft · built 1985 |
| Lot Size | 1.63 acres (71,438 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $96,500 (Jun 1994) |
| Tax Bill | $3,581 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 285-330-021 |
| Primary APN | 285-330-021 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,095 sqft Living Area |
| Gross Area | 2,715 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 71,438 sqft |
| Garage Type | Attached |
| Garage Area | 620 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 16821 OWL TREE RD |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92504-9701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | W1 |
| Legal Description | 1.64 ACRES NET IN LOT 21 MB 112/015 TR 9842 |
| Legal Subdivision | 112M15 |
| Legal Tract | 9842 |
| Legal Lot Number | 21 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 42008 |
16821 Owl Tree Rd is owned and occupied by two individuals who bought it in June 1994.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 4625, RIVERSIDE, CA 92514-4625 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 22, 1994 · Amount on File |
| Deed Sale | Jun 22, 1994 · Amount on File |
| Prior Sale | Jan 7, 1994 · Amount on File |
| Deed Document Number | 1994252981 |
| Prior Transfer Date | Jan 4, 1994 |
| Prior Transfer Doc | 0000009485 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 16821 Owl Tree Rd was $3,581 with a homeowner's exemption.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Riverside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $334,556 (+2%) Land $130,002 Building $204,554 | ||
| 2025 | $3,581.00 Homeowner's exemption | $327,997 Land $127,454 Building $200,543 | |
| 2023 | $3,434.00 (+2.02%) Homeowner's exemption | $315,261 Land $122,505 Building $192,756 | |
| 2022 | $3,366.00 | ||
| 2021 | $651,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16821 Owl Tree Rd in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 16821 Owl Tree Rd is moderate, ranking above 57% 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 57% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 67 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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