Riverside County property record for 4050 Flat Rock Dr, Riverside, CA 92505
| Property Type | Manufacturing (Light) |
|---|---|
| Details | 12,000 sqft · built 2006 |
| Lot Size | 0.759 acres (33,105 sqft) |
| Owner | Owner Name on File |
| Last Sale | $1,800,000 (Apr 2006) |
| Tax Bill | $39,221 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 142-090-038 |
| Primary APN | 142-090-038 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 12,000 sqft Total Area |
| Gross Area | 33,105 sqft |
| Year Built | Built 2006 |
|---|---|
| Construction Type | Tilt-Up Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 33,105 sqft (0.759 acres) |
| Account Number | 142090038 |
|---|---|
| Street Address | 4050 FLAT ROCK DR |
| City | RIVERSIDE |
| State | CA |
| Zip | 92505-5858 |
| Property Category | Industrial |
| Property Type | Industrial > Manufacturing (Light) |
| Legal Description | .76 ACRES NET IN PAR 19 PM 205/030 PM 31164 |
| Legal Lot Number | 19 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 41406 |
Source: Riverside County records · APN 142-090-038
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 4050 FLAT ROCK DR, RIVERSIDE, CA 92505-5858 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 03, 2006 · Amount on Record |
| Deed Sale | Apr 03, 2006 · Amount on Record |
| Prior Sale | Apr 03, 2006 · Amount on Record |
| Deed Document Number | 0000237412 |
| Last Transfer Date | Jan 24, 2012 |
| Transfer Doc | 0000028759 |
| Record Updated | Jun 07, 2026 |
Source: Riverside County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Alvord Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $39,221.00 (+4.51%) | $2,599,709 (+4.04%) Land $683,280 Building $1,916,429 |
| 2023 | $37,529.00 (+5.58%) | $2,498,761 Land $656,749 Building $1,842,012 |
| 2022 | $35,547.00 |
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 |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, California Internet, T-Mobile USA, Verizon.
Based on FCC filings for 541 locations within half a mile of this property.
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 | CITY OF RIVERSIDE serves 302,776 people |
|---|---|
| Water Source | Groundwater influenced by surface water |
| 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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