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  • 2492 E Williamsburg

2492 E Williamsburg, Ontario, CA 91761

$859,000 Approx. USD 5 beds, 3 baths
2,538 sqft

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Photo of Patrick Ahern

Patrick Ahern REALTOR® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com Text Me
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Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
Phone: 858-459-0501
Fax: 858-459-3275
 La Jolla Prospect 1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
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Fax: 858-459-3275
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Listing Agent


Jingjing Alfonsin | jingjing.anny@gmail.com
Lic#: 02088694
Broker: Courtesy of AG One Realty Inc.
Phone: 714-852-3017

Agent Remarks

Welcome to this exceptional home in the desirable Ontario Ranch community, situated on an expansive 12,632 sqft lot—an exceptionally rare find in the neighborhood. Built in 2018, this spacious residence offers approximately 2,538 square feet of thoughtfully designed living space with 5 bedrooms, 3 bathrooms, a large upstairs loft, and an attached two-car garage. The highly desirable floor plan features 2 bedrooms and 2 bathrooms on the main level, including the primary suite, providing privacy, convenience, and flexible living options. Upstairs, you’ll find three additional bedrooms along with a generously sized loft that can serve as a second living area, media room, playroom, home office, or entertainment space. The interior has been refreshed with newly painted walls, creating a bright, clean, and move-in-ready atmosphere. The open living spaces offer abundant natural light and an easy flow for both everyday living and entertaining. The true standout is the impressive 12,632-square-foot lot, offering exceptional space and endless possibilities for outdoor entertaining, gardening, recreation, or creating a personalized backyard retreat. Conveniently located near neighborhood parks, shopping, dining, schools, and major transportation routes, this home combines a rare oversized lot, a sought-after first-floor primary suite, and a versatile five-bedroom layout. Don’t miss this exceptional opportunity in Ontario Ranch!

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active Under Contract
MLS# TR26177812
Price: $859,000
HOA Fee is $90.00
Beds: 5
Baths: 3 (3 full)
None fireplaces
Built in 2018
2,538 sqft
2 stories
0.29 acres
Lot size: 0.2860
County: San Bernardino
Property style: Modern
Construction: Frame
Interior features: Bedroom on Main Level,Loft,Main Level Primary,Primary Suite,Walk-In Closet(s)
Lot description: Back Yard,Front Yard,Level
Heating/cooling: Central Air
Heating description: Central
MLS area: 686 - Ontario

Last Updated: 8/30/2026

 Days On Market (DOM): 6

 Find more Ontario homes and real estate

 Find more homes in 91761 zip code

This listing belongs to the 686 - Ontario MLS area

The style of this listing is Modern.
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Lat/Long: 34.012148, -117.597836.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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Photo of Patrick Ahern

Patrick Ahern REALTOR® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com Text Me
Call My Cell
Call My Office
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
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