4273 Sierra Ave, Norco, CA 92860 Property Records

Riverside County property record for 4273 Sierra Ave, Norco, CA 92860

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.75 ba · 1,298 sqft · built 1956
Lot Size	0.48 acres (20,909 sqft)
Owner	2 Individual Names on Record
Last Sale	$515,000 (Dec 2020)
Tax Bill	$6,294 (2025)
Deeds & Mortgages	Oct 2023 Line of Credit Dec 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`131-040-026`

Property Details

APN / Parcel Number

Primary APN	`131-040-026`
Alternative APN	`090300161`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,298 sqft Living Area
Gross Area	1,916 sqft
1st Floor Area	1,298 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Construction Type	Wood
Roof Material	Gravel
Lot Area	20,909 sqft (0.48 acres)
Garage Type	Attached
Garage Area	360 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	090300161
Street Address	4273 SIERRA AVE
City	NORCO
State	CA
Zip	92860-1345
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A120M
Legal Description	.48 ACRES M/L IN POR LOT 10 BLK 48 MB 012/078 NORCO FARMS TR 4
Legal Subdivision	NORCO FARMS TR 4
Legal Tract	4
Legal Block	48
Legal Lot Number	10
Jurisdiction	RIVERSIDE CA
Township / Civil Division	NORCO
Census Block Group	1
Census Block	1004
Census Tract	40702

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	4273 SIERRA AVE, NORCO, CA 92860-1345
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 25, 2023	Deed of Trust, Mortgage · Line of Credit SCHOOLSFIRST FCU
Dec 28, 2020	Grant Deed, Transfer · Conventional Mortgage LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 28, 2020 · Amount on Record
Deed Sale	Dec 28, 2020 · Amount on Record
Prior Sale	Nov 6, 2012 · Amount on Record
Deed Document Number	2020661871
Prior Transfer Date	May 11, 2016
Prior Transfer Doc	0000231016
Record Updated	Oct 29, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	RIVERSIDE CA
Property Address	4273 SIERRA AVE, NORCO, CA 92860-1345
Transaction Type	Mortgage
Record Updated	Nov 6, 2023
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4273 SIERRA AVE, NORCO, CA 92860-1345

Mortgage

Document Number	0000315465
Date	Oct 25, 2023
Instrument	2023-0315465

Lender

Name	SCHOOLSFIRST FCU
Type	Credit Union
Address	TUSTIN, CA 92780

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Dec 28, 2020
Property Address	4273 SIERRA AVE, NORCO, CA 92860-1345
Document Number	0000661871
Map Reference	MB 12 PG 78
Instrument Date	Dec 2, 2020
Instrument	2020-0661871
Transaction Type	Transfer
Record Updated	Sep 28, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4273 SIERRA AVE, NORCO, CA 92860-1345

Mortgage

Document Number	0000661872
Date	Dec 28, 2020
Instrument	2020-0661872

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$568,598 (+2%) Land $138,012 Building $430,586
2025	$6,294.00 (+4.83%)	$557,450 (+4.04%) Land $135,306 Building $422,144
2023	$6,004.00 (+1.87%)	$535,804 Land $130,052 Building $405,752
2022	$5,894.00
2021			$507,780

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1995–1997)
Most Recent Claim	Dec 1997 · river or lake flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Indirect 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 NORCO serves 25,068 people · EPA ID CA3310025
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Jul 2025
Treatment and Procedure	None last 10 years
Monitoring and Reporting	42 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 254 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: GeoLinks, Verizon.

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