6670 Mount Diablo Ave, Riverside, CA 92506 Property Records

Riverside County property record for 6670 Mount Diablo Ave, Riverside, CA 92506

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 912 sqft · built 1952
Lot Size	0.21 acres (9,148 sqft)
Owner	Individual Name on Record
Last Sale	$555,000 (Oct 2023)
Tax Bill	$6,348 (2025)
Deeds & Mortgages	Oct 2023 Sale & Mortgage Oct 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`225-323-025`

Property Details

APN / Parcel Number

Primary APN	`225-323-025`
Alternative APN	`042400239`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	912 sqft Living Area
Gross Area	1,524 sqft
1st Floor Area	912 sqft

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Gravel
Lot Area	9,148 sqft (0.21 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	042400239
Street Address	6670 MOUNT DIABLO AVE
City	RIVERSIDE
State	CA
Zip	92506-3925
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1065
Legal Description	LOT 231 MB 025/004 SUN GOLD TERRACE UNIT 4
Legal Subdivision	SUN GOLD TERRACE UNIT 4
Legal Lot Number	231
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	2
Census Block	2000
Census Tract	31100

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	Individual Name on Record
Mailing Address	6670 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3925
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 18, 2023	Grant Deed, Transfer · Conventional Mortgage FULL CIRCLE HOME LOANS INC
Oct 10, 2017	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 18, 2023 · Amount on Record
Deed Sale	Oct 18, 2023 · Amount on Record
Prior Sale	Aug 17, 2011 · Amount on Record
Deed Document Number	2023307111
Prior Transfer Date	Feb 20, 1998
Prior Transfer Doc	0000402341
Record Updated	Sep 20, 2026

October 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Oct 18, 2023
Property Address	6670 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3913
Document Number	0000307111
Map Reference	MB 25 PG 4
Instrument Date	Oct 2, 2023
Instrument	2023-0307111
Transaction Type	Transfer
Record Updated	Oct 27, 2023
Title Company	CHICAGO TITLE MA, CHICAGO TITLE LA

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,221.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6670 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3913

Mortgage

Document Number	0000307112
Date	Oct 18, 2023
Instrument	2023-0307112

Lender

Name	FULL CIRCLE HOME LOANS INC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2053

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	RIVERSIDE CA
Property Address	6670 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3913
Transaction Type	Mortgage
Record Updated	Jul 22, 2022
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000420070
Date	Oct 10, 2017
Instrument	2017-0420070

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company
Address	SAN JOSE, CA 95110

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 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		$577,420 (+2%) Land $173,747 Building $403,673
2025	$6,348.00 (+193.75%)	$566,099 (+189.47%) Land $170,341 Building $395,758
2023	$2,161.00 (+1.89%) Homeowner's exemption	$195,565 Land $60,356 Building $135,209
2022	$2,121.00
2021			$339,750

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks, Verizon.

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