Riverside County property record for 16580 Porter Ave, Riverside, CA 92504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,990 sqft · built 1973 |
| Lot Size | 1.23 acres (54,014 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,677 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer May 2022 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 274-220-012 |
| Primary APN | 274-220-012 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,990 sqft Living Area |
| Gross Area | 2,196 sqft |
| 1st Floor Area | 1,990 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 54,014 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 16580 PORTER AVE |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92504-6062 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA1 |
| Legal Description | 1.24 ACRES M/L IN POR SE 1/4 OF SEC 25 T3S R5W FOR TOTAL DESCRIPTION SEE ASSESSORS MAPS |
| Legal Range | 05W |
| Legal Township | 03S |
| Legal Section | 25 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 42003 |
Source: Riverside County records, 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 | Individual Name on Record |
|---|---|
| Mailing Address | 16580 POPR AVE, RIVERSIDE, CA 92504 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 4, 2022 | Intrafamily Transfer, Transfer |
| May 18, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 6, 2025 |
| Transfer Doc | 0000019678 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Nov 4, 2022 |
| Property Address | 16580 PORTER AVE, RIVERSIDE, CA 92504-6062 |
| Document Number | 0000459807 |
| Instrument Date | Nov 3, 2022 |
| Instrument | 2022-0459807 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16580 PORTER AVE, RIVERSIDE, CA 92504-6062 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 18, 2022 |
| Property Address | 16580 PORTER AVE, RIVERSIDE, CA 92504-6062 |
| Document Number | 0000229896 |
| Instrument Date | May 16, 2022 |
| Instrument | 2022-0229896 |
| Transaction Type | Transfer |
| Record Updated | Oct 4, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16580 PORTER AVE, RIVERSIDE, CA 92504-6062 |
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 | $159,673 (+2%) Land $32,948 Building $126,725 | ||
| 2025 | $1,677.00 (+3.52%) | $156,544 (-78.98%) Land $32,303 Building $124,241 | |
| 2024 | $1,620.00 (-0.12%) | ||
| 2023 | $1,622.00 (+3.12%) | $744,600 Land $204,000 Building $540,600 | |
| 2022 | $1,573.00 | ||
| 2021 | $603,630 |
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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