Google street view image for 660 W Ralston St, Ontario, CA 91762

Off market sep 1990 for $124K

$591,618

Est. refi paymentEst. refi $1,043/mo

•

1 ba

•

1,580

sq ft

660 W Ralston St, Ontario, CA 91762

About this home

660 W Ralston St is a 1,580 square foot house on a 9,180 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on September 24, 1990 for $124,000. Based on Redfin's Ontario data, we estimate the home's value is $591,618.

Single-familyProperty Type

1957Year Built

9,180 sq ftLot Size

$374Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$591,618

$468K since sold in September 1990$15K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.2% lower than the average sale price ($674K) of 6 comparable homes.

SOLD AUG 17, 2026
$620,000
A
2 beds1 bath756 sq ft
639 W Ralston, Ontario, CA 91762
SOLD SEP 17, 2026
$670,000
B
3 beds1.5 baths1,621 sq ft
822 W H St, Ontario, CA 91762
SOLD JUL 24, 2026
$785,000
C
3 beds2 baths1,499 sq ft
708 W H, Ontario, CA 91762
SOLD AUG 24, 2026
$690,000
D
4 beds2 baths1,541 sq ft
739 W E St, Ontario, CA 91762
SOLD SEP 10, 2026
$715,000
E
3 beds1.5 baths1,398 sq ft
921 Hollowell, Ontario, CA 91762
SOLD SEP 21, 2026
$565,000
F
2 beds1 bath1,212 sq ft
1646 S Monterey, Ontario, CA 91761

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Earn from this home

Sell

$555,574

Est. take-home

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Refinance

Est. cash available

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Rent

$2,550/mo

Redfin rental estimate

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Market trends in 91762, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.8%

0.0% MoM

Median sale price

$690K

$298 MoM

Avg. days on market

42d

1 days MoM

Recently sold homes

120

12 MoM

New listings for sale

COMING SOON
$350,000
1 bed1 bath904 sq ft
969 S Mountain, Ontario, CA 91762
OPEN SAT, 1PM TO 4PM
$818,500
4 beds3 baths2,414 sq ft
5087 S Centennial, Ontario, CA 91762
$799,000
5 beds3 baths2,445 sq ft
119 West Via Rua Flores, Ontario, CA 91762
$699,000
4 beds2.5 baths1,955 sq ft
5563 Soria Dr, Montclair, CA 91762
COMING SOON
$680,000
3 beds2 baths1,312 sq ft
1234 W Vesta St, Ontario, CA 91762
$750,000
3 beds2 baths1,456 sq ft
1911 S Holly Ave, Ontario, CA 91762
COMING SOON
$1,229,000
4 beds4 baths2,554 sq ft
1510 S Oaks, Ontario, CA 91762
COMING SOON
$585,000
3 beds1 bath874 sq ft
621 W Sunkist St, Ontario, CA 91762
$720,000
3 beds2 baths1,500 sq ft
1432 W J, Ontario, CA 91762
$750,000
3 beds2 baths2,025 sq ft
1239 S Vine Ave, Ontario, CA 91762
See all

Provided by Redfin

Sale history for 660 W Ralston St

Year

Property tax

Land + Additions

Assessment*

2025

$3,207 (+2.3%)

$79,110 + $217,502

$296,612

2024

$3,134 (+2.9%)

$77,559 + $213,237

$290,796

2023

$3,046 (+1.3%)

$74,547 + $204,957

$279,504

2022

$3,006 (+0.6%)

$74,547 + $204,957

$279,504

2021

$2,987 (+1.8%)

$73,085 + $200,938

$274,023

2020

$2,935 (+0.9%)

$71,652 + $196,998

$268,650

2019

$2,910 (+1.4%)

$70,917 + $194,978

$265,895

2018

$2,870 (+3.7%)

$69,526 + $191,155

$260,681

2017

$2,767 (+4.1%)

$66,826 + $183,732

$250,558

2016

$2,657 (+0.7%)

$66,826 + $183,732

$250,558

2015

$2,639 (+3.2%)

$65,516 + $180,129

$245,645

2014

$2,557 (−1.0%)

$63,268 + $173,948

$237,216

2013

$2,583 (+9.7%)

$63,268 + $173,948

$237,216

2012

$2,354 (+25.3%)

$62,982 + $173,162

$236,144

2011

$1,879 (+0.9%)

$61,747 + $160,208

$221,955

2010

$1,862 (+0.1%)

$60,536 + $113,684

$174,220

2009

$1,860 (+1.7%)

$60,084 + $112,834

$172,918

2008

$1,829

$60,227 + $113,102

$173,329

Tax history for 660 W Ralston St

Year

Property tax

Land + Additions

Assessment*

2025

$3,207 (+2.3%)

$79,110 + $217,502

$296,612

2024

$3,134 (+2.9%)

$77,559 + $213,237

$290,796

2023

$3,046 (+1.3%)

$74,547 + $204,957

$279,504

2022

$3,006 (+0.6%)

$74,547 + $204,957

$279,504

2021

$2,987 (+1.8%)

$73,085 + $200,938

$274,023

2020

$2,935 (+0.9%)

$71,652 + $196,998

$268,650

2019

$2,910 (+1.4%)

$70,917 + $194,978

$265,895

2018

$2,870 (+3.7%)

$69,526 + $191,155

$260,681

2017

$2,767 (+4.1%)

$66,826 + $183,732

$250,558

2016

$2,657 (+0.7%)

$66,826 + $183,732

$250,558

2015

$2,639 (+3.2%)

$65,516 + $180,129

$245,645

2014

$2,557 (−1.0%)

$63,268 + $173,948

$237,216

2013

$2,583 (+9.7%)

$63,268 + $173,948

$237,216

2012

$2,354 (+25.3%)

$62,982 + $173,162

$236,144

2011

$1,879 (+0.9%)

$61,747 + $160,208

$221,955

2010

$1,862 (+0.1%)

$60,536 + $113,684

$174,220

2009

$1,860 (+1.7%)

$60,084 + $112,834

$172,918

2008

$1,829

$60,227 + $113,102

$173,329

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Aug 12, 2020 • Final

Building combo

Install a roof-mounted photovoltaic system with a solar photovoltaic alternating current combiner panelboard.

Electrical

Solar

Dec 22, 2012 • Final

Building combo

Replace a dual wall heater in a residential building.

HVAC

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Heating & Cooling
Heating Fuel Type: Gas Public/Piped
Heating Type: Floor/wall Furnace

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Construction Type: Frame
Roof Covering Type: Built Up Composition
Roof Shape Type: Built Up Composition

Property Information
Living Sq. Ft: 1,580
Ground Floor Sq. Ft: 756
Building Sq. Ft: 1,580
# of Stories: 1
Legal Description: TRACT 5559 LOT 10

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 483
Garage / Carport Type: Detached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,180
Legal Lot Number: 10
Municipality Name: ONTARIO
Acres: 0.2107
Depth Footage: 170
Front Footage: 54
County Use Description: SINGLE FAMILY RES

Utility Information
Electricity / Wiring Type: Overhead Wires
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: ONTARIO

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,580
Stories: 1.0
Lot Size: 9,180 square feet
Style: Single Family Residential
Year Built: 1957
Year Renovated: 1957
County: San Bernardino County
APN: 1049 571 26 0 000

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

Mission Elementary School

Public K-6 • Assigned • 1.3mi

7/10

Oaks Middle School

Public 7-8 • Assigned • 0.8mi

7/10

Ontario High School

Public 9-12 • Assigned • 1.0mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Ontario is known for its convenient location, major shopping and entertainment, and easy access to Southern California travel. Local highlights include Ontario Mills, Toyota Arena, the Ontario Convention Center, Downtown Ontario, and Ontario...
6 days ago • Ontario
Mayra Nicolas
Redfin agent
49 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

7/10 Heat Factor

7 days above 100° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

16 unhealthy days expected this year, 19 days in 30 years

Provided by First Street

Historical weather

Ontario, CA • 91762

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.2 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

10.2 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$563,000 – $681,000

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New listings for sale in 91762

COMING SOON3D WALKTHROUGH

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5087 S Centennial, Ontario, CA 91762

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COMING SOON

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1234 W Vesta St, Ontario, CA 91762

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3 beds2 baths1,456 sq ft

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COMING SOON

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Home values near 660 W Ralston St

Data from public records.

Address	Redfin Estimate
643 West Ralston St, Ontario, CA 3 Beds \| 2 Baths \| 1162 Sq. Ft.	$626,514
640 West Ralston St, Ontario, CA 3 Beds \| 1 Baths \| 970 Sq. Ft.	$599,076

Address	Redfin Estimate
722 West Ralston St, Ontario, CA 2 Beds \| 1 Baths \| 1140 Sq. Ft.	$534,034
644 West Ralston St, Ontario, CA 2 Beds \| 1 Baths \| 756 Sq. Ft.	$591,977

Address	Redfin Estimate
634 West Ralston St, Ontario, CA 2 Beds \| - Baths \| 756 Sq. Ft.	$536,995
650 West Ralston St, Ontario, CA 3 Beds \| 4 Baths \| 2240 Sq. Ft.	$549,138

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91762, CA

Sale history for 660 W Ralston St

Tax history for 660 W Ralston St

Permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91762

Home values near 660 W Ralston St

More real estate resources