7850 Williams Rd is a 1,604 square foot house on a 7,930 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on August 30, 1999 for $109,500. Based on Redfin's Fontana data, we estimate the home's value is $583,491.
Single-familyProperty Type
1977Year Built
7,930 sq ftLot Size
$364Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$583,491
$474K since sold in August 1999$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.1% higher than the average sale price ($561K) 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.
Zoning and permits
Zoning
Permits
R-1
Single-Family Residential District
The typical single-family zoning district that permits detached residences on individual lots within defined neighborhoods.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Group
Housing-Single unit
Housing-Senior
Housing-Student
Educational/school
Fire house
Police station
Housing-Mobile home park
Park & open space
Dec 1, 2025 • Final
Plumbing
Replace a garage water heater with a new heat pump water heater and install a new dedicated electrical circuit.
Plumbing
Water heater
Aug 1, 2023 • Final
Re-roof residential
Remove and replace composition shingles on a residential building.
Roofing
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: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Modern
Construction Type: Frame
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,604
Ground Floor Sq. Ft: 1,204
Building Sq. Ft: 2,044
# of Stories: 1
Legal Description: TRACT 8081 LOT 21
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,930
Legal Lot Number: 21
Municipality Name: FONTANA
Acres: 0.182
Depth Footage: 130
Front Footage: 61
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: FONTANA
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,604
Stories: 1.0
Lot Size: 7,930 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: San Bernardino County
APN: 0243 253 12 0 000
Home facts updated by county records on Sep 19, 2026
Around this home
Schools
Virginia Primrose Elementary School
Public K-5 • Assigned • 0.2mi
7/10
Alder Middle School
Public 6-8 • Assigned • 0.6mi
4/10
Fontana A. B. Miller High School
Public 9-12 • Assigned • 2.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Fontana is known for its convenient location, easy access to the 10, 15, and 210 freeways, and a mix of established neighborhoods and newer communities. The city also offers plenty of shopping, dining, parks, and recreation, including the popular...