Riverside County property record for 21327 Mountain Ave, Perris, CA 92570
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,025 sqft · built 1992 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $155,000 (Dec 2003) |
| Tax Bill | $2,530 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage Feb 2020 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 343-171-017 |
| Primary APN | 343-171-017 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,025 sqft Living Area |
| Gross Area | 1,040 sqft |
| 1st Floor Area | 1,025 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 11,326 sqft (0.26 acres) |
| Garage Type | Carport |
| Garage Area | 195 sqft |
| Carport | Carport |
| Carport Area | 195 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 21327 MOUNTAIN AVE |
|---|---|
| City | PERRIS |
| State | CA |
| Zip | 92570-7987 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | .26 ACRES M/L IN POR LOT 3 BLK L MB 011/520 SD MOUNTAIN GLEN TRACT |
| Legal Subdivision | MOUNTAIN GLEN TRACT |
| Legal Block | L |
| Legal Lot Number | 3 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | PERRIS VALLEY |
| Census Block Group | 1 |
| Census Block | 1032 |
| Census Tract | 42903 |
21327 Mountain Ave is owned and occupied by two individuals who bought it in December 2003.
Source: Riverside County records, as of July 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21327 MOUNTAIN AVE, PERRIS, CA 92570-7987 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 13, 2022 | Deed of Trust, Mortgage · Conventional Mortgage BROKER SOLUTIONS INC |
| Feb 4, 2020 | Deed of Trust, Mortgage · FHA Mortgage BROKER SOLUTIONS INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 30, 2003 · Amount on File |
| Deed Sale | Dec 30, 2003 · Amount on File |
| Prior Sale | Sep 1, 2000 · Amount on File |
| Deed Document Number | 20031011663 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 21327 MOUNTAIN AVE, PERRIS, CA 92570-7987 |
| Transaction Type | Mortgage |
| Record Updated | Jan 26, 2022 |
| Title Company | IN TITLE, FIN TITLE |
| Name | Verified Name |
|---|---|
| Address | 21327 MOUNTAIN AVE, PERRIS, CA 92570-7987 |
| Document Number | 0000021088 |
|---|---|
| Date | Jan 13, 2022 |
| Instrument | 2022-0021088 |
| Name | BROKER SOLUTIONS INC |
|---|---|
| Type | Mortgage Company |
| Address | TUSTIN, CA 92780 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 21327 MOUNTAIN AVE, PERRIS, CA 92570-7987 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000052552 |
|---|---|
| Date | Feb 4, 2020 |
| Instrument | 2020-0052552 |
| Name | BROKER SOLUTIONS INC |
|---|---|
| Type | Funding / Finance Company |
| Address | TUSTIN, CA 92780 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2050 |
The 2025 property tax bill for 21327 Mountain Ave was $2,530.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Elementary School District | Perris Elementary School District (KG - 06) |
| Secondary School District | Perris Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $224,759 (+2%) Land $72,496 Building $152,263 | ||
| 2025 | $2,530.00 | $220,353 Land $71,075 Building $149,278 | |
| 2023 | $2,475.00 (+1.39%) | $211,798 Land $68,316 Building $143,482 | |
| 2022 | $2,441.00 | ||
| 2021 | $287,460 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21327 Mountain Ave in Zone D, where flood risk has not been studied.
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.
Wildfire risk around 21327 Mountain Ave is high, ranking above 75% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 75 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 |
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