821 Cardiff Rd is a 4,283 square foot house on a 0.28 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on June 01, 1990 for $250,000. Based on Redfin's Naperville data, we estimate the home's value is $808,081.
Single-familyProperty Type
1989Year Built
0.28 acresLot Size
$189Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$808,081
$558K since sold in June 1990$13K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.4% lower than the average sale price ($819K) 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
R1A
Low Density Single-Family Residence District
The R1A district is intended to provide single-family areas of a low density character with lots containing a minimum of ten thousand (10,000) square feet.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Educational/school
Golf related
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 1,551
Basement Finish: Finished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Room Information
# of Rooms: 9
Exterior
Exterior Information
Construction Type: Frame
Property Information
Subdivision Name: BRIGHTON RIDGE
Living Sq. Ft: 4,283
Ground Floor Sq. Ft: 1,563
Building Sq. Ft: 4,698
# of Stories: 2
Stories Type: 2
Legal Description: BRIGHTON RIDGE UNIT 1 ALL
Parking & Garage Information
Parking Type: Built-In Garage
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,000
Legal Lot Number: 121
Municipality Name: NAPERVILLE TOWNSHIP
Acres: 0.2755
Depth Footage: 150
Front Footage: 80
Zoning Code: R
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2024
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 4,283
Stories: 2.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: —
County: DuPage County
APN: 0725301007
Home facts updated by county records on Aug 26, 2026
Around this home
Schools
Owen Elementary School
Public K-5 • Assigned • 0.6mi
8/10
Still Middle School
Public 6-8 • Assigned • 3.1mi
9/10
Waubonsie Valley High School
Public 9-12 • Assigned • 4.6mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 104° expected this year, 15 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Naperville, IL • 60565
Average low and high temperatures (°F)
29
15
39
21
55
34
63
44
71
50
82
62
85
65
82
62
79
56
68
48
51
37
36
22
Jan
Feb
Mar
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May
Jun
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Aug
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Sun exposure
In this area, properties receive around 10.2 hours in
June and 3.4 hours in December, placing it below the
U.S. average for solar exposure.
10.2 hrs
3.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$768,000 – $930,000
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