Riverside County property record for 16581 Porter Ave, Riverside, CA 92504
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,400 sqft · built 1967 |
| Lot Size | 0.95 acres (41,382 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,041 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 274-190-012 |
| Primary APN | 274-190-012 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,400 sqft Living Area |
| 1st Floor Area | 2,400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1968 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 41,382 sqft (0.95 acres) |
| Garage Type | Detached |
| Garage Area | 864 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 114700184 |
|---|---|
| Street Address | 16581 PORTER AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92504-6063 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A15 |
| Legal Description | .95 ACRES M/L IN POR LOT 74 MB 014/067 WOODCREST ACRES NO 3 |
| Legal Subdivision | WOODCREST ACRES NO 3 |
| Legal Lot Number | 74 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 42003 |
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 Individual Names on File |
|---|---|
| Mailing Address | 16581 PORTER AVE, RIVERSIDE, CA 92504-6063 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Sep 21, 1998 |
| Transfer Doc | 0000465632 |
| Record Updated | Sep 20, 2026 |
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 | $101,476 (+2%) Land $28,235 Building $73,241 | ||
| 2025 | $1,041.00 (+4.41%) Homeowner's exemption | $99,487 (+4.04%) Land $27,682 Building $71,805 | |
| 2023 | $997.00 (+2.26%) Homeowner's exemption | $95,626 Land $26,608 Building $69,018 | |
| 2022 | $975.00 | ||
| 2021 | $661,590 |
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
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 | WESTERN MWD serves 87,955 people · EPA ID CA3310049 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2023 |
| 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 167 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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