Riverside County property record for 9554 Mason St, Riverside, CA 92503 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1946 |
| Square Footage | 1,721 sqft Living Area |
| Lot Size | 7,841 sqft (0.18 acres) |
| Garage | Detached, 400 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $2,751.00 (2025) |
| Primary APN | 145-290-039 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Building Area | 1,721 sqft Living Area |
| Gross Area | 1,761 sqft Gross Area |
| 1st Floor | 1,721 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Construction Type | Wood Construction |
| Roof Material | Gravel Roof |
| Lot Area | 7,841 sqft (0.18 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 400 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Old Parcel Number | 051800032 |
|---|---|
| Street Address | 9554 MASON ST |
| City | RIVERSIDE |
| State | CA |
| Zip | 92503-3611 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 32 MB 008/026 VAN BUREN PK RESUB OF |
| Legal Subdivision | VAN BUREN PK RESUB OF |
| Legal Lot Number | 32 |
| Jurisdiction | RIVERSIDE CA |
| Minor Civil Division | RIVERSIDE |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 31602 |
Source: Riverside County records · APN 145-290-039
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 | Trust Name on File |
|---|---|
| Mailing Address | 9554 MASON ST, RIVERSIDE, CA 92503-3611 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Owner is a Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Sep 11, 2013 |
| Transfer Doc | 0000500232 |
| Record Refreshed | 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 | $253,921 (+2%) Land $58,435 Building $195,486 | ||
| 2025 | $2,751.00 (+3.93%) Homeowner's exemption | $248,943 (+4.04%) Land $57,290 Building $191,653 | |
| 2023 | $2,647.00 (+1.93%) Homeowner's exemption | $239,278 Land $55,066 Building $184,212 | |
| 2022 | $2,597.00 | ||
| 2021 | $495,000 |
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