Riverside County property record for 443 Prospect Ave, Riverside, CA 92507
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,295 sqft · built 1930 |
| Lot Size | 0.13 acres (5,663 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $1,309 (2025) |
| Deeds & Mortgages | May 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 247-123-007 |
| Primary APN | 247-123-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,295 sqft Living Area |
| Gross Area | 1,550 sqft |
| 1st Floor Area | 1,295 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 5,663 sqft (0.13 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 120800240 |
|---|---|
| Street Address | 443 PROSPECT AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92507-1420 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | POR LOT 13 BLK 20 AND LOTS 14 & 15 BLK 20 MB 007/033 SB EAST RIVERSIDE |
| Legal Subdivision | EAST RIVERSIDE |
| Legal Block | 20 |
| Legal Lot Number | 13 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 3 |
| Census Block | 3032 |
| Census Tract | 42300 |
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 Company Names on File |
|---|---|
| Mailing Address | 443 PROSPECT AVE, RIVERSIDE, CA 92507-1420 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 12, 2026 |
| Transfer Doc | 0000158062 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 26, 2026 |
| Property Address | 443 PROSPECT AVE, RIVERSIDE, CA 92507-1420 |
| Document Number | 0000158062 |
| Instrument Date | May 12, 2026 |
| Instrument | 2026158062 |
| 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 | Family Trust |
| Address | 443 PROSPECT AVE, RIVERSIDE, CA 92507-1420 |
| Investor | Possibly a Property Investor |
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 | $114,446 (+2%) Land $41,794 Building $72,652 | ||
| 2025 | $1,309.00 (+3.97%) Homeowner's exemption | $112,203 (+4.04%) Land $40,975 Building $71,228 | |
| 2023 | $1,259.00 (+1.94%) Homeowner's exemption | $107,848 Land $39,385 Building $68,463 | |
| 2022 | $1,235.00 | ||
| 2021 | $450,450 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Claims | 1 (1993) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1993 · Severe Winter Storm, Mud & Land Slides, & Flooding |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 332 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet.
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