Riverside County property record for 4308 Formosa St, Riverside, CA 92509
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,320 sqft · built 1947 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | 2 Individuals on Record |
| Tax Bill | $2,452 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 183-044-007 |
| Primary APN | 183-044-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 2 Half Baths |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 1,320 sqft Living Area |
| Gross Area | 1,692 sqft |
| 1st Floor Area | 1,320 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Triplex |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Gravel |
| Lot Area | 14,810 sqft (0.34 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Total Buildings | 3 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 071304143 |
|---|---|
| Street Address | 4308 FORMOSA ST |
| City | JURUPA VALLEY |
| State | CA |
| Zip | 92509-3421 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | A1 |
| Legal Description | .34 ACRES M/L IN POR S 1/2 OF SEC 7 T2S R5W FOR TOTAL DESCRIPTION SEE ASSESSORS MAPS |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | JURUPA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 40303 |
Source: Riverside County assessment roll, 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 Individuals on Record |
|---|---|
| Mailing Address | 5487 SUNSET RIDGE DR, JURUPA VALLEY, CA 92509-3960 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Jurupa Valley City |
| Unified School District | Jurupa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $220,910 (+2%) Land $72,121 Building $148,789 | |
| 2025 | $2,452.00 | $216,579 Land $70,707 Building $145,872 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 | JURUPA COMMUNITY SD serves 134,638 people · EPA ID CA3310021 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2022 |
| Lead | Under 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 321 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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