Riverside County property record for 3977 San Marcos Ave, Riverside, CA 92504 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,341 sqft · built 1952 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $122,000 (Aug 1999) |
| Tax Bill | $2,146 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 227-241-030 |
| Primary APN | 227-241-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,341 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 8,712 sqft (0.2 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Account Number | 227241030 |
|---|---|
| Street Address | 3977 SAN MARCOS AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92504-2618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR LOT 30 MB 024/074 HEERS SUB 4 |
| Legal Subdivision | HEERS SUBDIVISION #4 |
| Legal Lot Number | 30 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 31402 |
Source: Riverside County records · APN 227-241-030
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 3977 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 13, 1999 · Amount on Record |
| Deed Sale | Aug 13, 1999 · Amount on Record |
| Prior Sale | May 07, 1999 · Amount on Record |
| Deed Document Number | 1999-366082 |
| Deed Book / Page | 227 |
| Record Updated | Jun 08, 2026 |
Source: Riverside County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,146.00 (+3.77%) | $187,478 (+4.04%) Land $53,777 Building $133,701 |
| 2023 | $2,068.00 (+1.82%) | $180,200 Land $51,690 Building $128,510 |
| 2022 | $2,031.00 |
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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