849 South Mountain Avenue

Off Market

849 South Mountain Avenue

Ontario CA 91762

1408 sq. ft.

4125 sq. ft.

Condo

Last sold for $479,000

XINYI TANG, last sold this property on 06 October 2026 after 144 days on market.

Overview

Beautiful two-story condo located in Ontario featuring 3 bedrooms and 2.5 bathrooms with approximately 1,408 sq. ft. of living space. Spacious living room with a cozy fireplace. The kitchen offers granite countertops, real wood cabinetry, marble mosaic accents. The dining area opens to a private patio, perfect for entertaining. Tile flooring throughout the living room, dining room, and kitchen, with premium wood flooring upstairs and on the staircase, accented by custom wood railings. The primary suite features vaulted ceilings and an en-suite bathroom with granite countertops. Two additional bedrooms and a full guest bathroom are located upstairs. All bathrooms feature granite countertops and real wood cabinetry. Additional highlights include central A/C, dual-pane windows, recessed lighting throughout, an attached 2-car garage with direct access, and a laundry area in the garage. HOA fees include water and trash services, pool and spa/hot tub access, and maintenance of the community grounds. Conveniently located near shopping, dining, schools, Ontario International Airport, transportation, and easy access to the 10 and 60 freeways.

Features

3 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

1408 sq. ft. floor area

4125 sq. ft. lot size

Condo

Estimated Value

Based on this property and similar 3 bedroom condos sold in Ontario over the last 12 months, the estimated median property value of 849 South Mountain Avenue is $585.5k.

Median value

$585.5k

Estimated value range

$39.6k - $702.49k

Median days on market

Estimated value trend

-1%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Ontario. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 849 South Mountain Avenue

2026

Sold

$479,000

06 Oct 2026 by XINYI TANG, of PACIFIC STERLING REALTY

2021

Sold

$370,000

13 Apr 2021 by Jonathan Lin, of Re/Max 2000 City of Industry California

Happy sellers in Ontario

100%

100% of sellers in Ontario reported that their sale price either exceeded or met their price expectations.

Ontario stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 3 reviews in Ontario over the last 12 months.

Local market activity for 3 bedroom condos in Ontario

In the last 12 months, 47 three-bedroom condos similar to 849 South Mountain Avenue, have been sold.

This represents a 13% increase in three-bedroom condos sales when compared to the previous 12 months.

Sold

For Sale

Interested in selling?

People are reaching out to these agents in Ontario for a market analysis.

Cinthya Hernandez

at Century 21 Lotus

(24 reviews)

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SANDAR WEST

at REMAX Innovations | San Dimas

(11 reviews)

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Brantley Oie

at KW College Park

(17 reviews)

Get a market analysis

Samuel Castorena

at Realty ONE Group West | Anaheim

(26 reviews)

Get a market analysis

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Ontario

Cinthya Hernandez

Cinthya Hernandez is a recommended agent for Ontario. They have 2 local sales and collected 2 local reviews across the last 12 months.

5 (24 reviews)
2 Reviews in Ontario
2 Sales in Ontario

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SANDAR WEST

SANDAR WEST is a recommended agent for Ontario. They have 1 local sale and collected 1 local review across the last 12 months.

5 (11 reviews)
1 Review in Ontario
1 Sale in Ontario

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Brantley Oie

Brantley Oie is a recommended agent for Ontario. They have 1 local sale and collected 1 local review across the last 12 months.

5 (17 reviews)
1 Review in Ontario
1 Sale in Ontario

View profile

Samuel Castorena

Sellers who recommend Samuel Castorena have praised them for being responsive, local expert, clear communication, hard-working, detail-oriented, and friendly