21100 Mountain Ave, Perris, CA 92570 Property Records

Riverside County property record for 21100 Mountain Ave, Perris, CA 92570 · Last verified August 2026

Property Highlights

Property Type	Residential > Prefabricated > Mobile Home
Bedrooms	2 Beds
Bathrooms	2 Baths
Architecture Style	Mobile Home
Year Built	Built 1970
Square Footage	880 sqft Living Area
Lot Size	4.2 acres
Garage	Detached, 800 sqft
Tax Bill	$990.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`343-100-004`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Building Area	880 sqft Living Area
1st Floor	880 sqft 1st Floor
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Mobile Home Style
Construction Type	Wood Construction
Roof Material	Gravel Roof
Lot Area	182,952 sqft
Parking Spaces	3 Parking Spaces
Garage Type	Detached Garage
Garage Area	800 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating
Heating Fuel	Gas Heating Fuel
Sewage	Sewage Connected
Water Source	Yes (Unknown Type) Water Source

Location & Zoning

Street Address	21100 MOUNTAIN AVE
City	PERRIS
State	CA
Zip	92570-6164
Property Usage	Residential Property Usage
Type	Residential > Prefabricated > Mobile Home
Legal Description	4.20 ACRES M/L IN POR LOT 21 MB 011/520 SD MOUNTAIN GLEN TRACT
Legal Subdivision	MOUNTAIN GLEN TRACT
Legal Lot Number	21
Jurisdiction	RIVERSIDE CA
Minor Civil Division	PERRIS VALLEY
Census Blockgroup	1
Census Block	1029
Census Tract	42903

Owner

Source: Riverside County records · APN 343-100-004

Assessment roll updated July 29, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	1607 PLEASANT AVE, LOS ANGELES, CA 90033-3420
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Jun 21, 2004
Transfer Doc	0000027297
Record Refreshed	Sep 20, 2026

March 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	RIVERSIDE CA
Recording Date	Mar 03, 2020
Property Address	21100 MOUNTAIN AVE, PERRIS, CA 92570-6164
Document Number	0000097672
Instrument Date	Dec 31, 2019
Instrument	97672
Transaction Type	Transfer
Record Updated	Aug 28, 2020
Title Company	NOT AVAILABLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	21100 MOUNTAIN AVE PERRIS IA, PERRIS, IA

Tax Assessment & Valuation

Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$81,194 (+2%) Land $71,067 Building $10,127
2025	$990.00 (+2.06%)	$79,603 (+4.04%) Land $69,674 Building $9,929
2023	$970.00 (+1.25%)	$76,514 Land $66,969 Building $9,545
2022	$958.00
2021			$254,520

Flood & Wildfire

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

Flood

FEMA Flood Zone	Zone D
Flood Hazard	Undetermined not studied
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	High above 84% of the US · above 64% of California
Wildfire Likelihood	About 1 in 124 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.