Riverside County property record for 3138 Prospect Ave, Riverside, CA 92507
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 28,140 sqft · built 1909 |
| Lot Size | 0.73 acres (31,799 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $3,440,000 (Jul 2014) |
| Tax Bill | $2,413 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 219-340-005 |
| Primary APN | 219-340-005 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 28,140 sqft Gross Area |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Construction Type | Wood |
| Lot Area | 31,799 sqft (0.73 acres) |
| Street Address | 3138 PROSPECT AVE |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92501 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | M1 |
| Legal Description | .73 ACRES M/L IN POR LOTS 5, 6, 7 & 8 MB 011/048 SB CUTTLES FRANCIS SUB FOR TOTAL DESCRIPTION SEE ASSESSORS MAPS |
| Legal Subdivision | CUTTLES FRANCIS SUB |
| Legal Lot Number | 5 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 30400 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 741 MONROE WAY, PLACENTIA, CA 92870-6309 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 18, 2014 · Amount on Record |
| Deed Sale | Jul 18, 2014 · Amount on Record |
| Deed Document Number | 2014267131 |
| Record Updated | Sep 20, 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 |
|---|---|---|
| 2026 | $202,268 (+2%) Land $202,268 | |
| 2025 | $2,413.00 (+3.52%) | $198,302 (+4.04%) Land $198,302 |
| 2023 | $2,331.00 (+1.7%) | $190,602 Land $190,602 |
| 2022 | $2,292.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | CITY OF RIVERSIDE serves 302,776 people · EPA ID CA3310031 |
|---|---|
| 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, 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 421 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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