665 Massachusetts Ave, Riverside, CA 92507 Property Records

Riverside County property record for 665 Massachusetts Ave, Riverside, CA 92507

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.75 ba · 1,434 sqft · built 1957
Lot Size	0.25 acres (10,890 sqft)
Owner	2 Individual Names on File
Last Sale	$485,000 (Jun 2021)
Tax Bill	$5,814 (2025)
Deeds & Mortgages	Jun 2021 Transfer Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`251-052-031`

Property Details

APN / Parcel Number

Primary APN	`251-052-031`
Alternative APN	`122602111`

Interior

Bedrooms	4 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,434 sqft Living Area
Gross Area	2,287 sqft
1st Floor Area	1,434 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	10,890 sqft (0.25 acres)
Garage Type	Attached
Garage Area	496 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	122602111
Street Address	665 MASSACHUSETTS AVE
City	RIVERSIDE
State	CA
Zip	92507-3037
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1065
Legal Description	LOT 71 MB 031/038 UNIVERSITY HIGHLANDS 1
Legal Subdivision	UNIVERSITY HIGHLANDS 1
Legal Lot Number	71
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	1
Census Block	1012
Census Tract	42213

Owner

665 Massachusetts Ave is owned and occupied by two individuals who bought it in June 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	665 MASSACHUSETTS AVE, RIVERSIDE, CA 92507-3037
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Jun 23, 2021	Intrafamily Transfer, Transfer ORABGE COAST TITLE, ORANGE COAST TITLE
Jun 23, 2021	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 23, 2021 · Amount on File
Deed Sale	Jun 23, 2021 · Amount on File
Prior Sale	May 30, 2008 · Amount on File
Deed Document Number	2021377237
Prior Transfer Date	Jun 1, 2021
Prior Transfer Doc	0000377236
Record Updated	Oct 29, 2026

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	Jun 23, 2021
Property Address	665 MASSACHUSETTS AVE, RIVERSIDE, CA 92507-3037
Document Number	0000377236
Map Reference	MB 31 PG 38&39
Instrument Date	Jun 1, 2021
Instrument	2021-0377236
Transaction Type	Transfer
Record Updated	Jul 6, 2021
Title Company	ORABGE COAST TITLE, ORANGE COAST TITLE

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	665 MASSACHUSETTS AVE, RIVERSIDE, CA 92507-3037

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Jun 23, 2021
Property Address	665 MASSACHUSETTS AVE, RIVERSIDE, CA 92507-3037
Document Number	0000377237
Map Reference	MB 13 PG 38&39
Instrument Date	May 27, 2021
Instrument	2021-0377237
Transaction Type	Transfer
Record Updated	Oct 5, 2023
Title Company	ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO

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
Relationship	Joint Tenants
Address	665 MASSACHUSETTS AVE, RIVERSIDE, CA 92507-3037

Mortgage

Document Number	0000377238
Date	Jun 23, 2021
Instrument	2021-0377238

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 665 Massachusetts Ave was $5,814 with a homeowner's exemption.

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		$535,475 (+2%) Land $88,324 Building $447,151
2025	$5,814.00 Homeowner's exemption	$524,977 Land $86,593 Building $438,384
2023	$5,596.00 (+1.91%) Homeowner's exemption	$504,594 Land $83,232 Building $421,362
2022	$5,491.00
2021			$428,040

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

Flood

FEMA maps place 665 Massachusetts Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1995.

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	1 in force
Nearby Flood Claims	2 (1995–1998)
Most Recent Claim	Feb 1998 · Severe Winter Storms And 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

Wildfire risk around 665 Massachusetts Ave is low, with a 0.05% annual chance of wildfire.

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

Wildfire Risk	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.05% 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 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 444 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
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks.

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