3993 San Marcos Ave, Riverside, CA 92504 Property Records

Riverside County property record for 3993 San Marcos Ave, Riverside, CA 92504 · Last verified October 2025

Property Summary

Property Type	Single Family Home
Details	5 bd · 2 ba · 2,122 sqft · built 1952
Lot Size	0.259 acres (11,325 sqft)
Owner	Company Name on File
Last Sale	$126,000 (Jan 1989)
Tax Bill	$2,689 (2025)
Deeds & Mortgages	Feb 2021 Transfer Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`227-241-031`

Property Details

APN / Parcel Number

Primary APN	`227-241-031`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,122 sqft Living Area
Gross Area	2,522 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	11,325 sqft (0.259 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Connected

Location & Zoning

Account Number	227241031
Street Address	3993 SAN MARCOS AVE
City	RIVERSIDE
State	CA
Zip	92504-2618
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POR LOT 31 MB 024/074 HEERS SUB 4
Legal Subdivision	HEERS SUB 4
Legal Lot Number	31
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	4
Census Block	4005
Census Tract	31402

Owner

Source: Riverside County records · APN 227-241-031

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of Record	Company Name on File
Co-owner	2 Verified Secondary Owners
Mailing Address	3993 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618
Occupancy	Owner Occupied
Owner Type	Company, Secondary Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 01, 2021	Intrafamily Transfer, Transfer AMROCK
Feb 01, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	3 Verified Names on Deed
Last Sale	Jan 01, 1989 · Amount on Record
Deed Sale	Jan 01, 1989 · Amount on Record
Prior Sale	Feb 01, 2021
Deed Document Number	0000008505
Deed Book / Page	227
Record Updated	Jun 08, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	Feb 01, 2021
Property Address	3993 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618
Document Number	0000064173
Map Reference	MB 24 PG 74
Instrument Date	Sep 01, 2020
Instrument	2021-0064173
Transaction Type	Transfer
Record Updated	Jun 07, 2023
Title Company	AMROCK

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
Relationship	Family Trust
Address	3993 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	Feb 01, 2021
Property Address	3993 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618
Document Number	0000064171
Map Reference	MB 24 PG 74
Instrument Date	Sep 01, 2020
Instrument	2021-0064171
Transaction Type	Transfer
Record Updated	Sep 28, 2021
Title Company	AMROCK INC, AMROCK

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
Relationship	Joint Tenants
Address	3993 SAN MARCOS AVE, RIVERSIDE, CA 92504-2618

Mortgage

Document Number	0000064172
Date	Feb 01, 2021
Instrument	2021-0064172

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	175 Months
Due	Sep 01, 2035

Tax Assessment & Valuation

Source: Riverside County records · Assessment roll updated July 1, 2025 · Last verified October 2025

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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$2,689.00 (+3.78%)	$236,405 (+4.04%) Land $65,655 Building $170,750
2023	$2,591.00 (+1.85%)	$227,226 Land $63,106 Building $164,120
2022	$2,544.00

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 X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 558 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Spectrum	Cable	1,000 / 1,000
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Verizon, AT&T, T-Mobile USA, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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