3872 San Mateo Ave, Riverside, CA 92504 Property Records

Riverside County property record for 3872 San Mateo Ave, Riverside, CA 92504

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 878 sqft · built 1952
Lot Size	0.15 acres (6,534 sqft)
Owner	Individual Name on File
Tax Bill	$657 (2025)
Deeds & Mortgages	Apr 2021 Transfer Nov 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`227-243-014`

Property Details

APN / Parcel Number

Primary APN	`227-243-014`
Alternative APN	`051300214`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	878 sqft Living Area
Gross Area	1,342 sqft
1st Floor Area	878 sqft

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,534 sqft (0.15 acres)
Garage Type	Attached
Garage Area	260 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Old Parcel Number	051300214
Street Address	3872 SAN MATEO AVE
City	RIVERSIDE
State	CA
Zip	92504-2623
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1065
Legal Description	LOT 74 MB 024/074 HEERS SUB 4
Legal Subdivision	HEERS SUB 4
Legal Lot Number	74
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	4
Census Block	4008
Census Tract	31402

Owner

3872 San Mateo Ave is owned by an individual who acquired it in February 2021.

Source: Riverside County records, as of July 29, 2026

Owner of Record	Individual Name on File
Mailing Address	4363 WHITNEY CT, CHINO, CA 91710-3963
Owner Type	Individual
Vesting	Sole Owner

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 15, 2021	Intrafamily Transfer, Transfer
Nov 6, 2020	Affidavit of Death, Transfer ATTORNEY ONLY
Nov 6, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Feb 5, 2021
Transfer Doc	0000236571
Record Updated	Sep 20, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	Apr 15, 2021
Property Address	3872 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000236571
Map Reference	MB 24 PG 74
Instrument Date	Feb 5, 2021
Instrument	2021-0236571
Transaction Type	Transfer
Record Updated	Sep 28, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4363 WHITNEY CT, CHINO, CA 91710-3963

November 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	RIVERSIDE CA
Recording Date	Nov 6, 2020
Property Address	3872 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000550246
Instrument Date	Sep 30, 2020
Instrument	550246
Transaction Type	Transfer
Record Updated	Dec 1, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3872 SAN MATEO AVE RIVERSIDE CA 925042623, RIVERSIDE, CA 92504-2623

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Nov 6, 2020
Property Address	3872 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000550247
Instrument Date	Mar 5, 2020
Instrument	550247
Transaction Type	Transfer
Record Updated	Nov 25, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4363 WHITNEY CT CHINO CA 917103963, CHINO, CA 91710-3963

Tax Assessment & Valuation

The 2025 property tax bill for 3872 San Mateo Ave was $657.

Source: Riverside County assessment roll, as of July 29, 2026

Property Jurisdictions

Type	Name
State	California
County	Riverside County
Municipality	Riverside City
Unified School District	Riverside Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$54,337 (+2%) Land $22,407 Building $31,930
2025	$657.00	$53,272 Land $21,968 Building $31,304
2023	$635.00 (+1.76%)	$51,206 Land $21,116 Building $30,090
2022	$624.00
2021			$351,450

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

Flood

FEMA maps place 3872 San Mateo Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

The area around 3872 San Mateo Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF RIVERSIDE serves 302,776 people · EPA ID CA3310031
Water Source	Groundwater influenced by surface water
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 513 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000

May also be available: GeoLinks, T-Mobile, Verizon.

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