Price Reduced32
$575,000
4 bd · 3 ba · 3,326 sqft
9718 Knolltop Road, Union, IL
Kathleen Liewald · Berkshire Hathaway HomeServices Starck Real Estate

No listing photos
3
Beds
2.5
Baths
2,360
Sqft
1992
Year built
Range $499,168 – $540,832 · as of July 14, 2026
ATTOM automated valuation model · 53 published estimates over 6.5 years · shaded band is the model's own published low-to-high range
Highest reading $546,550 in April 2026; lowest $293,100 in February 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$104,000
Estimated monthly payment
$3,440/mo
Loan amount $416,000. Estimate only — your actual rate and payment depend on credit, location, and lender.
2024 roll
Midwest Real Estate Data (MRED)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
School ratings (A+ to F) from HJN community data.
Notre Dame Academy
1-12 · Regular
19 students · 2.7:1 student–teacher
Leggee Elementary School
KG-5 · Regular · Huntley Consolidated School District 158
877 students · 13.1:1 student–teacher
Huntley High School
9-12 · Regular · Huntley Consolidated School District 158
2,804 students · 15.7:1 student–teacher
Nia D/Hh High School Prgrm
Special Education · Northwestern Illinois Association
Hampshire High School
9-12 · Regular · Community Unit School District 300
2,046 students · 16.9:1 student–teacher
Wright Elementary School
KG-5 · Regular · Community Unit School District 300
742 students · 17.9:1 student–teacher
Big Timber Elementary School
KG-5 · Regular · Community Unit School District 300
451 students · 11.8:1 student–teacher