4236 Sierra Ave, Norco, CA 92860 Property Records

Riverside County property record for 4236 Sierra Ave, Norco, CA 92860

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,660 sqft · built 1956
Lot Size	0.3 acres (13,068 sqft)
Owner	Individual Name on File
Last Sale	$565,000 (Apr 2021)
Tax Bill	$6,903 (2025)
Deeds & Mortgages	Apr 2021 Transfer Apr 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`131-030-014`

Property Details

APN / Parcel Number

Primary APN	`131-030-014`
Alternative APN	`090300125`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,660 sqft Living Area
Gross Area	2,108 sqft
1st Floor Area	1,660 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Construction Type	Wood
Roof Material	Gravel
Lot Area	13,068 sqft (0.3 acres)
Garage Type	Attached
Garage Area	432 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	090300125
Street Address	4236 SIERRA AVE
City	NORCO
State	CA
Zip	92860-1344
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A1
Legal Description	.30 ACRES M/L IN POR LOT 8 BLK 47 MB 012/078 NORCO FARMS TR 4
Legal Subdivision	NORCO FARMS TR 4
Legal Tract	4
Legal Block	47
Legal Lot Number	8
Jurisdiction	RIVERSIDE CA
Township / Civil Division	NORCO
Census Block Group	1
Census Block	1006
Census Tract	40703

Owner

4236 Sierra Ave is owned and occupied by an individual who bought it in April 2021.

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

Owner of Record	Individual Name on File
Mailing Address	4236 SIERRA AVE, NORCO, CA 92860-1344
Occupancy	Owner Occupied
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 12, 2021	Intrafamily Transfer, Transfer ORANGE COAST TITLE COMPANY
Apr 12, 2021	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 12, 2021 · Amount on File
Deed Sale	Apr 12, 2021 · Amount on File
Deed Document Number	2021227254
Prior Transfer Date	Jun 13, 2014
Prior Transfer Doc	0000218248
Record Updated	Sep 20, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	Apr 12, 2021
Property Address	4236 SIERRA AVE, NORCO, CA 92860-1344
Document Number	0000227255
Map Reference	MB 12 PG 78
Instrument Date	Apr 8, 2021
Instrument	2021-0227255
Transaction Type	Transfer
Record Updated	Aug 29, 2023
Title Company	ORANGE COAST TITLE COMPANY

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	4236 SIERRA AVE, NORCO, CA 92860-1344

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Apr 12, 2021
Property Address	4236 SIERRA AVE, NORCO, CA 92860-1344
Document Number	0000227254
Map Reference	MB 12 PG 78
Instrument Date	Mar 19, 2021
Instrument	2021-0227254
Transaction Type	Transfer
Record Updated	Jun 15, 2023
Title Company	ORANGE COAST TITLE COMPANY

Transaction

Amount	Amount on Record
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
Address	4236 SIERRA AVE, NORCO, CA 92860-1344

Mortgage

Document Number	0000227256
Date	Apr 12, 2021
Instrument	2021-0227256

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4236 Sierra Ave was $6,903.

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		$623,804 (+2%) Land $138,010 Building $485,794
2025	$6,903.00	$611,573 Land $135,304 Building $476,269
2023	$6,584.00 (+1.86%)	$587,826 Land $130,050 Building $457,776
2022	$6,464.00
2021			$499,050

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

Flood

FEMA maps place 4236 Sierra Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.

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 Claims	2 (1980–1983)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Jan 1983 · Coastal Storms, Floods, Slides & Tornadoes

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

Wildfire risk around 4236 Sierra Ave is low, with a 0.02% annual chance of 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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