Riverside County property record for 4450 12th St, Riverside, CA 92501 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,734 sqft · built 1927 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $264,000 (Feb 1994) |
| Tax Bill | $2,536 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 215-171-005 |
| Primary APN | 215-171-005 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,734 sqft Living Area |
| Gross Area | 1,836 sqft |
| 1st Floor Area | 1,734 sqft |
| Basement Area | 175 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 7,841 sqft (0.18 acres) |
| Garage Type | Carport |
| Garage Area | 280 sqft |
| Carport | Carport |
| Carport Area | 280 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 011200229 |
|---|---|
| Street Address | 4450 12TH ST |
| City | RIVERSIDE |
| State | CA |
| Zip | 92501-3415 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 MB 005/048 SB ROSENTHAL SUB |
| Legal Subdivision | ROSENTHAL SUB |
| Legal Lot Number | 5 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 4 |
| Census Block | 4024 |
| Census Tract | 30200 |
Source: Riverside County records · APN 215-171-005
Assessment roll updated July 29, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 4428 HOUGHTON AVE, RIVERSIDE, CA 92501-2346 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 28, 1994 · Amount on Record |
| Deed Sale | Feb 28, 1994 · Amount on Record |
| Deed Document Number | 199481611 |
| Last Transfer Date | Jul 01, 2016 |
| Transfer Doc | 0000273815 |
| Record Updated | Sep 20, 2026 |
Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $227,066 (+2%) Land $88,392 Building $138,674 | ||
| 2025 | $2,536.00 (+3.76%) | $222,614 (+4.04%) Land $86,659 Building $135,955 | |
| 2023 | $2,444.00 (+1.88%) | $213,972 Land $83,295 Building $130,677 | |
| 2022 | $2,399.00 | ||
| 2021 | $616,590 |
Source: FEMA National Flood Hazard Layer, Riverside County (06065C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 43% of the US · above 25% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,493 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 454 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 1,000 / 75 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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