House Prices

House Prices & Home Values Thomson, IL 2026


Average Data

average house price$117,460
average size per house2029 ft²
average price per ft²58 $ / ft²

04/17/2026 - The value range (VR) for house prices in Thomson, IL is $62/ sqft to $62/ sqft. An average home with 2029 sqft costs approximately $125,798 to $125,798. Thomson, IL includes 1 ZIP codes and it is located in Carroll county. The lowest prices are found in ZIP 61285, while the highest are in ZIP 61285. The average price per sqare feet is $58. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes Thomson

6128564 $ / ft²




Historical development of home values in Thomson

Year Estimated value (USD) Change vs. 2025
2010 $54,551 -53.6%
2011 $52,441 -55.4%
2012 $52,300 -55.5%
2013 $54,255 -53.8%
2014 $56,952 -51.5%
2015 $59,876 -49.0%
2016 $63,000 -46.4%
2017 $66,401 -43.5%
2018 $70,072 -40.3%
2019 $73,321 -37.6%
2020 $77,111 -34.4%
2021 $87,705 -25.3%
2022 $102,245 -13.0%
2023 $107,822 -8.2%
2024 $114,060 -2.9%
2025 $117,460 0.0%

Graph: estimated home values in Thomson over time (USD)



Example: 100% financing house in Thomson

Loan amount: $117,460

Interest rate: 6.00%

Fixed monthly payment: $704.23

Breakdown in the 1st month:
Interest portion: $587.30  –  Principal portion: $116.93

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $7,008.36 $1,442.42 $116,017.58
2 $6,919.40 $1,531.39 $114,486.19
3 $6,824.94 $1,625.84 $112,860.35
4 $6,724.67 $1,726.12 $111,134.23
5 $6,618.20 $1,832.58 $109,301.65
6 $6,505.17 $1,945.61 $107,356.04
7 $6,385.17 $2,065.61 $105,290.42
8 $6,257.77 $2,193.02 $103,097.41
9 $6,122.51 $2,328.28 $100,769.13
10 $5,978.91 $2,471.88 $98,297.25
11 $5,826.45 $2,624.34 $95,672.91
12 $5,664.58 $2,786.20 $92,886.71
13 $5,492.74 $2,958.05 $89,928.66
14 $5,310.29 $3,140.50 $86,788.17
15 $5,116.59 $3,334.19 $83,453.97
16 $4,910.94 $3,539.84 $79,914.13
17 $4,692.62 $3,758.17 $76,155.96
18 $4,460.82 $3,989.97 $72,166.00
19 $4,214.73 $4,236.06 $67,929.94
20 $3,953.46 $4,497.33 $63,432.61
21 $3,676.07 $4,774.71 $58,657.90
22 $3,381.58 $5,069.21 $53,588.69
23 $3,068.92 $5,381.87 $48,206.83
24 $2,736.98 $5,713.81 $42,493.02
25 $2,384.56 $6,066.22 $36,426.80
26 $2,010.41 $6,440.37 $29,986.42
27 $1,613.18 $6,837.60 $23,148.82
28 $1,191.45 $7,259.33 $15,889.49
29 $743.72 $7,707.07 $8,182.42
30 $268.36 $8,182.42 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Thomson, IL


1500 sqft3900 sqft
Ø selling price$105,271$223,939
Ø fast selling$95,701$201,545
Ø high price sale$114,841$246,332

In 2026, houses in Thomson, IL will be offered at an average price of $58 per square foot. A 1,500 sqft home priced at $105,271 is 23.46% more expensive per square foot than a 3,900 sqft home priced at $223,939. Home prices in Thomson, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $155,034. Sellers who can wait longer may achieve a higher price of up to $189,487.


Thomson, IL Travel Guide

Overview

Thomson, IL, is a small village in Carroll County along the Mississippi River known for its quiet charm and outdoor access.
Often called the Melon Capital of the World, the Village of Thomson, Illinois blends rural heritage with riverfront scenery.
Its location near the Great River Road makes it a convenient base for scenic drives and weekend getaways.

Things to Do and Nearby Attractions

Outdoor enthusiasts enjoy biking the Great River Trail and paddling, fishing, and birding on the Mississippi backwaters.
The nearby Upper Mississippi River National Wildlife and Fish Refuge offers prime eagle watching and seasonal migration viewing.
Families can explore parks, boat launches, and campgrounds, while photographers find sweeping sunset vistas over the bluffs.
Day trips to Savanna, Fulton, and historic Galena add shopping, dining, windmills, and museums to a Thomson itinerary.

Community and Visitor Info

Local businesses, summer festivals, and farm stands highlight the area?s agritourism roots and community spirit.
Thomson is also home to the U.S. Penitentiary, Thomson, a notable federal facility that contributes to regional employment and infrastructure.
With affordable lodging, riverfront cabins, and easy access via IL-84, Thomson, IL invites travelers seeking nature, history, and small-town hospitality.



FAQ – Home Values in Thomson

What is the median home value in Thomson in 2026?

In 2026, the typical home value in Thomson is about $117,460 for an average home size of 2029 square feet. This corresponds to an average price of roughly $58 per square foot.

What is the average cost per square foot in Thomson?

In 2026, homes in Thomson sell for an average of around $58 per square foot, with a typical range between $62 and $62 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Thomson is about 2029 square feet, with an estimated 2026 value around $117,460.



Locations close to Thomson, IL

La Salle, IL71 $ / ft²
Amboy, IL65 $ / ft²
Ancona, IL32 $ / ft²
Taylor Ridge, IL95 $ / ft²
Tampico, IL93 $ / ft²
Silvis, IL84 $ / ft²
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