4437 Warren St, Riverside, CA 92503 Property Records

Riverside County property record for 4437 Warren St, Riverside, CA 92503

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,120 sqft · built 1973
Lot Size	0.13 acres (5,663 sqft)
Owner	2 Individual Names on Record
Last Sale	$530,000 (Oct 2021)
Tax Bill	$6,972 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Jul 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`145-072-012`

Property Details

APN / Parcel Number

Primary APN	`145-072-012`
Alternative APN	`061302179`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,120 sqft Living Area
Gross Area	1,440 sqft
1st Floor Area	1,120 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Exterior Material	Block
Construction Type	Wood
Roof Material	Gravel
Lot Area	5,663 sqft (0.13 acres)
Garage Type	Attached
Garage Area	320 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	061302179
Street Address	4437 WARREN ST
City	RIVERSIDE
State	CA
Zip	92503-3050
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT 29 MB 072/059 TR 4150
Legal Subdivision	TRACT NO 4150
Legal Tract	4150
Legal Lot Number	29
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	1
Census Block	1001
Census Tract	41203

Owner

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	2 Individual Names on Record
Mailing Address	4437 WARREN ST, RIVERSIDE, CA 92503-3050
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 5, 2021	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jul 6, 2021	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 5, 2021 · Amount on Record
Deed Sale	Oct 5, 2021 · Amount on Record
Prior Sale	Jul 6, 2021 · Amount on Record
Deed Document Number	2021590301
Prior Transfer Date	Oct 25, 2004
Prior Transfer Doc	0000898936
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Oct 5, 2021
Property Address	4437 WARREN ST, RIVERSIDE, CA 92503-3050
Document Number	0000590301
Map Reference	MB 72 PG 59&60
Instrument Date	Sep 14, 2021
Instrument	2021-0590301
Transaction Type	Transfer
Record Updated	Oct 15, 2021
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,166.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4437 WARREN ST, RIVERSIDE, CA 92503-3050

Mortgage

Document Number	0000590302
Date	Oct 5, 2021
Instrument	2021-0590302

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2051

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Jul 6, 2021
Property Address	4437 WARREN ST, RIVERSIDE, CA 92503-3050
Document Number	0000406389
Map Reference	MB 72 PG 59&60
Instrument Date	Jun 16, 2021
Instrument	2021-0406389
Transaction Type	Transfer
Record Updated	Oct 19, 2021
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$917.40
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12012 CHADAYWOOD DR, FONTANA, CA 92337

Tax Assessment & Valuation

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	Alvord Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$573,687 (+2%) Land $108,242 Building $465,445
2025	$6,972.00 (+4.87%)	$562,439 (+4.04%) Land $106,120 Building $456,319
2023	$6,648.00 (+6.42%)	$540,600 Land $102,000 Building $438,600
2022	$6,247.00
2021			$466,830

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

Flood

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

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 656 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 · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks.

Nearby Properties on Warren St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures