For sale

Listed by: Realty Masters & Associates • Ashman Raza • Contact: 951-519-2402

$790,000

329 E Belmont St, Ontario, CA 91761

4beds

1,548sqft

$5,225/mo

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Duplex

Built in 1987

6,200 Square Feet Lot

$781,600 Zestimate^®

$510/sqft

$-- HOA

What's special

Fantastic duplex opportunity in the heart of Ontario! This well-maintained income property features two separate 2-bedroom, 1-bathroom units, each with its own private 2-car garage. The exterior of the property and roof were updated approximately five years ago, and the exterior trim was freshly painted in 2025. Situated on a spacious lot, this property offers excellent investment potential or the opportunity to live in one unit while generating rental income from the other. Conveniently located near schools, parks, shopping, dining, major freeways, and Ontario International Airport. Property is being sold AS IS.

7 days

200

4

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 2
Full bathrooms: 2
Main level bathrooms: 2
Main level bedrooms: 4

Rooms

Room types: Bedroom, Kitchen, Living Room

Bedroom

Features: All Bedrooms Down

Cooling

Central Air

Appliances

Laundry: None

Features

All Bedrooms Down
Has fireplace: No
Fireplace features: None
Common walls with other units/homes: No Common Walls

Interior area

Total interior livable area: 1,548 sqft

Property

Parking

Total spaces: 4
Parking features: Door-Multi, Garage
Garage spaces: 4

Features

Levels: One
Stories: 1
Entry location: Ground Level
Pool features: None
Has view: Yes
View description: None

Lot

Size: 6,200 Square Feet
Features: 2-5 Units/Acre, Rectangular Lot

Details

Parcel number: 1049514240000
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Duplex

Condition

New construction: No
Year built: 1987

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Curbs, Gutter(s), Street Lights, Suburban, Sidewalks

Location

Region: Ontario

Financial & listing details

Price per square foot: $510/sqft
Tax assessed value: $234,476
Annual tax amount: $2,590
Date on market: 7/27/2026
Cumulative days on market: 7 days
Listing terms: Cash,Conventional,1031 Exchange,FHA,VA Loan
Exclusions: All refrigerators and all stovetops/cooktops.

Estimated market value

$781,600

$743,000 - $821,000

$3,140/mo

Price history

Date	Event	Price
7/27/2026	Listed for sale	$790,000$510/sqft
Source: CRMLS #IG26159735 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$2,590 +2.3%	$234,476 +2%
2024	$2,532 +2.9%	$229,878 +2%
2023	$2,461 +1.3%	$225,370 +2%
2022	$2,428 +0.6%	$220,951 +2%
2021	$2,413 +1.8%	$216,619 +1%
2020	$2,371 +0.9%	$214,398 +2%
2019	$2,350 +1.4%	$210,195 +2%
2018	$2,318 +3.7%	$206,074 +2%
2017	$2,235	$202,033 +2%
2016	$2,235 +4.1%	$198,072 +1.5%
2015	$2,147 +0.7%	$195,096 +2%
2014	$2,133	$191,274 +0.5%
2013	--	$190,409 +2%
2012	--	$186,676 +2%
2011	--	$183,016 +0.8%
2010	--	$181,648 -0.2%
2009	--	$182,080 +2%
2008	--	$178,510 +2%
2007	--	$175,010 +2%
2006	--	$171,579 +2%
2005	--	$168,215 +2%
2004	--	$164,916 +1.9%
2003	--	$161,894 +2%
2002	--	$158,720 +2%
2001	--	$155,608 +2%
2000	--	$152,557

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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