Welcome to 421 Thompson in the Green Knolls subdivision of Buffalo Grove, this property features a range of functional updates and improvements. Interior features include hardwood flooring throughout the main level and a finished basement features newer floors, with two additional bonus rooms one with a murphy bed, suitable for office, fitness, or flexible use. The staircase incorporates floor-to-ceiling natural slate tile with integrated backlit niches, providing a distinct architectural element. The primary bathroom was remodeled with dual shower heads, a teak shower seat, and updated tile finishes. The home includes a tankless water heater, a gas fireplace with wall switch control, a whole-house humidifier, and a whole-house attic fan for supplemental cooling. Exterior improvements includes a hot tub, roof and siding replacement completed in May 2016. Welcome Home!
Property Features
Parking
Garage Door Opener
Attached
Garage
Basement
Sump Pump
Finished
Partial
Fire Place
Family Room
Gas Log
Gas Starter
Cooling Information
Ceiling Fan(s)
Central Air
Heating Information
Natural Gas
Electric
Garage
1
School Information
School Information for 421 Thompson Boulevard, Buffalo Grove, IL 60089
Elementary School
Prairie Elementary School
Middle School
Twin Groves Middle School
High School
Adlai E Stevenson High School
Listing Courtesy: Compass - 847-616-9910
Based on information submitted to the MLS GRID as of 2026-04-18 15:31:09. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Last Updated: 2026-04-18 15:31:09
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Median Listing Price
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Median Square Feet
Market statistics compiled from data from Midwest Real Estate Data.
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