620 E Grand Ridge Rd is a 1,673 square foot house on a 0.84 acre lot. - it last sold on December 12, 1995 for $63,000. Based on Redfin's Mazon data, we estimate the home's value is $229,336.
Single-familyProperty Type
1968Year Built
0.84 acresLot Size
$137Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$229,336
$166K since sold in December 1995$9,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.6% lower than the average sale price ($259K) 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
A
Agricultural District
This district is intended to permit agriculture to be the primary use of land and restrict residential uses or activities that interfere with agriculture.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Veterinary clinic
Property details
Exterior
Property Information
Living Sq. Ft: 1,673
Legal Description: 208.72 X 208.72 IN SW COR SE PER 275628 (EX ROW PER 569388) SEC 15-32-7
Lot Information
# of Buildings: 1
Land Sq. Ft: 36,590
Acres: 0.84
Depth Footage: 208.72
Front Footage: 208.72
County Use Description: RES IMPROVED LOTS
Financial
Assessor Information
Assessment Year: 2025
Tax Area: MAZON TOWNSHIP
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,673
Stories: —
Lot Size: 0.84 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: —
County: Grundy County
APN: 0815400002
Home facts updated by county records on Jun 26, 2026
Around this home
Schools
Mazon-Verona-Kinsman Elementary School
Public PreK-4 • Assigned • 1.2mi
7/10
Mazon-Verona-Kinsman Middle School
Public 5-8 • Assigned • 1.2mi
4/10
Seneca High School
Public 9-12 • Assigned • 11.4mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 102° expected this year, 16 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Mazon, IL • 60444
Average low and high temperatures (°F)
30
15
40
21
58
34
65
45
73
51
83
63
86
68
82
62
81
55
70
46
51
36
36
22
Jan
Feb
Mar
Apr
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 3.5 hours in December, placing it below the
U.S. average for solar exposure.
10.2 hrs
3.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$218,000 – $264,000
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