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!
For sale
Listed by: AG One Realty Inc. • Jingjing Alfonsin • Contact: 626-977-6888
$859,000
2492 E Williamsburg Ln, Ontario, CA 91761
5beds
2,538sqft
Single Family Residence
Built in 2018
0.29 Acres Lot
$-- Zestimate®
$338/sqft
$90/mo HOA
What's special
- 2 days |
- 239 |
- 14 |
Zillow last checked:
Listing updated:
Listed by:
Jingjing Alfonsin DRE #02088694 626-977-6888,
AG One Realty Inc.
Source: CRMLS,MLS#: TR26177812
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 2
- Main level bedrooms: 2
Rooms
- Room types: Bedroom, Kitchen, Laundry, Loft, Living Room, Primary Bathroom, Primary Bedroom, Other
Primary bedroom
- Features: Main Level Primary
Primary bedroom
- Features: Primary Suite
Bedroom
- Features: Bedroom on Main Level
Other
- Features: Walk-In Closet(s)
Heating
- Central
Cooling
- Central Air
Appliances
- Laundry: Inside, Laundry Room
Features
- Bedroom on Main Level, Loft, Main Level Primary, Primary Suite, Walk-In Closet(s)
- Flooring: Carpet, Laminate
- Has fireplace: No
- Fireplace features: None
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 2,538 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: First floor
- Patio & porch: Patio, Porch
- Pool features: None
- Has view: Yes
- View description: Mountain(s), Neighborhood
Lot
- Size: 0.29 Acres
- Features: Back Yard, Front Yard, Level
Details
- Parcel number: 0218545240000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Tile
Condition
- New construction: No
- Year built: 2018
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Park, Street Lights, Sidewalks
HOA
- Has HOA: Yes
- Amenities included: Playground
- HOA fee: $90 monthly
- HOA name: keystone pacific property management
- HOA phone: 909-297-2550
Location
- Region: Ontario
Financial & listing details
- Price per square foot: $338/sqft
- Tax assessed value: $626,933
- Date on market: 8/23/2026
- Cumulative days on market: 2 days
- Listing terms: Cash,Cash to New Loan,Conventional
Estimated market value
Not available
Estimated sales range
Not available
$3,969/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/23/2026 | Listed for sale | $859,000+55.9%$338/sqft |
Source:  CRMLS #TR26177812 Report a problem | ||
| 7/9/2018 | Sold | $551,000$217/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $626,933 +2% |
| 2025 | $10,742 +1.9% | $614,640 +2% |
| 2024 | $10,543 +3% | $602,589 +2% |
| 2023 | $10,239 +0.9% | $590,773 +2% |
| 2022 | $10,151 -3.2% | $579,189 +2% |
| 2021 | $10,486 +2.2% | $567,832 +1% |
| 2020 | $10,256 +0.4% | $562,010 +2% |
| 2019 | $10,212 +81.3% | $550,990 +310.5% |
| 2018 | $5,633 +289.6% | $134,236 +2% |
| 2017 | $1,446 | $131,604 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 91761
Nearby schools
GreatSchools rating
- 5/10Mountain View Elementary SchoolGrades: K-6Distance: 1.1 mi
- 6/10Grace Yokley Middle SchoolGrades: 7-8Distance: 1 mi
- 5/10Colony High SchoolGrades: 9-12Distance: 1.7 mi
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A local agent can set up tours, give advice and negotiate with sellers.
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