When was property at 421 Thompson Boulevard built and last sold?

The property at 421 Thompson Boulevard was built in 1980 and last sold on Jun 19, 2017 for $412,500.

How much is this home worth?

The estimated value of the home located at 421 Thompson Boulevard is $0.

What are some comparable homes to 421 Thompson Boulevard?

There are currently no comparable homes to 421 Thompson Boulevard.

Buffalo Grove

60089

Green Knolls

421 Thompson Boulevard

Sold on Jun 4, 2026

Map

$533,000

● House - Off Market

421 Thompson Boulevard

Buffalo Grove, IL 60089

3 Beds

3 Baths, 1 Half Bath

2,048 Ft²

$3,832

Est. Monthly

About This Property

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!

Unit Size

2,048 Ft²

Days on Market

Land Size

0.21 acres

Price per sqft

$244

Property Type

House

Property Taxes

$1,381

HOA Dues

Year Built

1980

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Property Highlights

Garage

Air Conditioning

Fireplace

Building Info

Overview

General

Year Built: 1980

Effective Year Built: 1980
Building Count: 1
Bedroom Count: 0
Bathroom Count: 4
Full Bathrooms: 3
Partial Bathrooms: 4
Building Condition: 3
Building Quality: 9
Construction Type: 0
Building Style: 0
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Floor Count: 200
Living Units: 1
Floor Cover: 0
Basement Type: 6
Basement Area: 800
Garage Type: 1
Garage Square Area: 440
Parking Space Count: 2
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 9,191

Total Building Area: 3,288
Gross Building Area: 3,288
Building Area: 2,648
Building Area Measurement: L

Heating and Cooling

Fireplace Count: 1

Air Conditioning: 1
Heating: 0
Heated Square Feet: 2,648
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: GREEN KNOLLS UNIT NO.3
Land Acres: 0000000211
Standard Land Use Code: 1001
County Land Use Code: 40
Legal Description 1: GREEN KNOLLS UNIT NO.3; LOT 248

Neighborhood

School District Name: Kildeer Countryside Community Consolidated School District 96

Census Tract: 864518

Geography

District: VERNON

Parcel: 15-29-210-002
Lot: 248
Municipality: TWP OF VERNON
Latitude: 42.1782
Longitude: -87.9677

Address

Full Address: 421 Thompson Blvd

Legal Unit: 3
Address - House Number: 421
Address - Street Name: Thompson
Address - Suffix Type: Blvd
State: IL
City Name: Buffalo Grove
Carrier Code: C023
4-Digit Zip Code: 1032
Zip Code: 60089

Valuation

Tax

Tax Year: 2022

Tax Amount: $1,404,598
Tax Rate Code Area: 16094

Appraisal Valuation

Standard Deviation: 0.1468

Valuation Date: Feb 28, 2024
Confidence Score: 82
Final Value: 551,274
High Value: 632,210
Low Value: 470,337

Open Liens

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Market Valuation

Market Total Value: $470,417

Market Land Value: $94,227
Market Improvement Value: $376,190

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $156,790
Assessed Land Value: $31,406
Assessed Improvements Value: $125,384

Exemptions

Homeowner Exemption: Yes

Sales

Current Sale Contract Date: Jun 19, 2017

Current Sale Recording Date: Jul 10, 2017
Current Sale Price:

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Current Sale Document Type: 71
Current Sale Input Document Number: 7409466
Previous Sale Recording Date: Nov 24, 1998
Previous Sale Contract Date: Oct 01, 1998
Previous Sale Amount: $240,000
Previous Sale Document Type: 71

Last Sale Mortgage

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Financing

First Mortgage Financing Type: FIX

Previous Mortgages

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Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Green Knolls

Stats & Trends

Median Asking:

$599,900

Sale Price/ft²

$267

Above Asking

0.00%

Average Days on Market

Average Home Size

2591 ft²

Average Home Age

46.5 years

Currently For Sale

4 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

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Unit for rent at 250 Mchenry Road, Buffalo Grove, IL, 60089

$3,013 /mo

2 Beds
2 Baths
1,637 ft²

250 Mchenry Road #B1, Buffalo Grove, IL, 60089 Listing by Sherry Mustafov

Rentals Near You

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Listed by: Meredith Pierson, Compass
Data Source: MRED, MLS# MRD12620155

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. Some IDX listings have been excluded from this website. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.