Riverside County property record for 4638 Tomlinson Ave, Riverside, CA 92503
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 1.5 ba · 1,549 sqft · built 1959 |
| Lot Size | 0.57 acres (24,829 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,158 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 147-290-019 |
| Primary APN | 147-290-019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,549 sqft Living Area |
| Gross Area | 1,659 sqft |
| 1st Floor Area | 1,549 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 24,829 sqft (0.57 acres) |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 061200275 |
|---|---|
| Street Address | 4638 TOMLINSON AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92503-2833 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1065 |
| Legal Description | .57 ACRES M/L IN POR LOT 7 BLK 12 MB 012/042 LA GRANADA |
| Legal Subdivision | LA GRANADA |
| Legal Block | 12 |
| Legal Lot Number | 7 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 41202 |
4638 Tomlinson Ave is owned and occupied by an individual who acquired it in October 2016.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4638 TOMLINSON AVE, RIVERSIDE, CA 92503-2833 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 30, 2016 |
| Transfer Doc | 0000479690 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4638 Tomlinson Ave was $2,158.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Alvord Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $174,339 (+2%) Land $56,708 Building $117,631 | ||
| 2025 | $2,158.00 | $170,922 Land $55,597 Building $115,325 | |
| 2023 | $629.00 (+6.43%) Homeowner's exemption | $53,927 Land $12,522 Building $41,405 | |
| 2022 | $591.00 | ||
| 2021 | $487,440 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4638 Tomlinson Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 4638 Tomlinson Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 418 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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