1853 Trinity Loop is a 2,062 square foot house on a 8,220 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on August 26, 1977 for $39,500. Based on Redfin's Ontario data, we estimate the home's value is $703,563.
Single-familyProperty Type
1977Year Built
8,220 sq ftLot Size
$341Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$703,563
$664K since sold in August 1977$11K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.8% lower than the average sale price ($755K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 24, 2025 • Final
Building combo
Install a two-way sewage cleanout using plastic piping in the front yard.
Plumbing
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
Air Conditioning Type: Refrigeration
Heating Fuel Type: Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Modern
Construction Type: Frame
Property Information
Living Sq. Ft: 2,062
Ground Floor Sq. Ft: 670
Building Sq. Ft: 2,524
# of Stories: 2
Legal Description: TRACT 9281 LOT 13
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 462
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,220
Legal Lot Number: 13
Municipality Name: ONTARIO
Acres: 0.1887
Depth Footage: 137
Front Footage: 60
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: 2025
Tax District County: ONTARIO
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,062
Stories: 2.0
Lot Size: 8,220 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: San Bernardino County
APN: 0108 631 58 0 000
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
Arroyo Elementary School
Public K-8 • Assigned • 0.3mi
6/10
Chaffey High School
Public 9-12 • Assigned • 2.5mi
4/10
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...