Riverside County property record for 28030 Patterson Ave, Winchester, CA 92596
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 1.75 ba · 1,800 sqft · built 1892 |
| Lot Size | 2.23 acres (97,574 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,100 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 463-040-001 |
| Primary APN | 463-040-001 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,800 sqft Living Area |
| Year Built | Built 1892 |
|---|---|
| Effective Year Built | Effective 1927 |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Gravel |
| Lot Area | 97,574 sqft |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 28030 PATTERSON AVE |
|---|---|
| City | HEMET |
| State | CA |
| Zip | 92545 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | 2.24 ACRES IN POR NE 1/4 OF SEC 27 T5S R2W FOR TOTAL DESCRIPTION SEE ASSESSORS MAPS |
| Legal Range | 02W |
| Legal Township | 05S |
| Legal Section | 27 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | PERRIS VALLEY |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 42723 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 28030 PATTERSON AVE, WINCHESTER, CA 92596-2131 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Aug 1, 1994 |
| Transfer Doc | 0000310855 |
| 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 | Hemet Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $93,153 (+2%) Land $76,888 Building $16,265 | ||
| 2025 | $1,100.00 (+3.19%) | $91,328 (+4.04%) Land $75,381 Building $15,947 | |
| 2023 | $1,066.00 (+1.81%) | $87,783 Land $72,454 Building $15,329 | |
| 2022 | $1,047.00 | ||
| 2021 | $378,900 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 5 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 66% of the US · above 41% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 | EASTERN MUNICIPAL WD serves 659,923 people · EPA ID CA3310009 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | 3 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 168 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Accel Wireless, AT&T.
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