3851 San Marcos Ave, Riverside, CA 92504 Property Records

Riverside County property record for 3851 San Marcos Ave, Riverside, CA 92504

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.75 ba · 1,683 sqft · built 1952
Lot Size	0.16 acres (6,970 sqft)
Owner	Individual Name on File
Last Sale	$660,000 (Dec 2024)
Tax Bill	$7,390 (2025)
Deeds & Mortgages	Jun 2022 Mortgage Aug 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`227-241-017`

Property Details

APN / Parcel Number

Primary APN	`227-241-017`
Alternative APN	`051300117`

Interior

Bedrooms	4 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,683 sqft Living Area
Gross Area	1,711 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,970 sqft (0.16 acres)
Garage Type	Detached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Old Parcel Number	051300117
Street Address	3851 SAN MARCOS AVE
City	RIVERSIDE
State	CA
Zip	92504-2618
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1065
Legal Description	LOT 17 MB 024/074 HEERS SUB 4
Legal Subdivision	HEERS SUB 4
Legal Lot Number	17
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	4
Census Block	4005
Census Tract	31402

Owner

Source: Riverside County assessment roll, 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	Individual Name on File
Mailing Address	4729 ROMOLA AVE, LA VERNE, CA 91750-1853
Owner Type	Individual
Vesting	Surviving Spouse

Deeds, Mortgages & Sale History

Date	Document
Jun 20, 2022	Deed of Trust, Mortgage · FHA Mortgage ROCKET MORTGAGE LLC
Aug 3, 2017	Grant Deed, Transfer · FHA Mortgage FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 6, 2024 · Amount on Record
Deed Sale	Dec 6, 2024 · Amount on Record
Prior Sale	Aug 3, 2017 · Amount on Record
Deed Document Number	2024373416
Prior Transfer Date	Nov 15, 2024
Prior Transfer Doc	0000373415
Record Updated	Sep 20, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	RIVERSIDE CA
Property Address	3851 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618
Transaction Type	Mortgage
Record Updated	Jul 22, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3851 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618

Mortgage

Document Number	0000276540
Date	Jun 20, 2022
Instrument	2022-0276540

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Aug 3, 2017
Property Address	3851 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618
Document Number	0000318453
Map Reference	MB 24 PG 74
Instrument Date	Jun 14, 2017
Instrument	2017-0318453
Transaction Type	Transfer
Record Updated	Jul 22, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$803.00
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	3851 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618

Mortgage

Document Number	0000318454
Date	Aug 3, 2017
Instrument	2017-0318454

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2047

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	Riverside Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$673,199 (+2%) Land $201,962 Building $471,237
2025	$7,390.00 (+67.04%)	$660,000 (+65.34%) Land $198,002 Building $461,998
2023	$4,424.00 (+1.91%) Homeowner's exemption	$399,177 Land $76,554 Building $322,623
2022	$4,341.00
2021			$454,590

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 558 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · 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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