Sold
$533,000
Sold on June 4, 2026
Buffalo Grove, IL 60089 · Green Knolls
Explore the Green Knolls neighborhood →Welcome to 421 Thompson in 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 new 2025 furnace, a 2019 AC, tankless water heater, a gas fireplace, and a whole-house humidifier. Exterior improvements includes a hot tub, roof and siding replacement completed in May 2016. Welcome Home!
| Listed Apr 23, 2026 | $499,000Closed |
| 2025 property taxes | $16,572/yr |
From the listing's MRED record. MRED does not publish per-change dates through IDX, so price changes are shown without one rather than guessed.
Assigned schools per the listing's MRED record. Always verify with the district before you buy.
Elementary
Prairie Elementary School
96
Middle
Twin Groves Middle School
96
High school
Adlai E. Stevenson High School125
See programs, enrollment & homes near this school →
MRED Broker ReciprocityThis listing is part of the MRED data exchange program provided courtesy of Compass, listed by Meredith Pierson.
Information last updated Jun 5, 2026, 9:53 AM.
421 Thompson Boulevard
Buffalo Grove, IL 60089

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Local. They live in the area and know what’s behind these floor plans, not someone who paid for a lead.
This home has already sold. A Subdiview agent can pull comparable sales nearby or tell you what your home is worth today.
Call 224-385-8779Sourced from the MRED MLS feed. Last updated when the listing was modified.
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Not a Zestimate. A real CMA from someone who's sold this neighborhood, knows the floor plan premiums, and can tell you which upgrades the buyer pool here actually pays for.