House Prices

House Prices & Home Values Dupo, IL 2026


Average Data

average house price$88,917
average size per house1374 ft²
average price per ft²65 $ / ft²

04/17/2026 - The value range (VR) for house prices in Dupo, IL is $69/ sqft to $69/ sqft. An average home with 1374 sqft costs approximately $94,806 to $94,806. Dupo, IL includes 1 ZIP codes and it is located in St. Clair county. The lowest prices are found in ZIP 62239, while the highest are in ZIP 62239. The average price per sqare feet is $65. Our analysis is based on 15 property listings.

Avergage prices by ZIP codes Dupo

6223968 $ / ft²




Historical development of home values in Dupo

Year Estimated value (USD) Change vs. 2025
2010 $41,295 -53.6%
2011 $39,698 -55.4%
2012 $39,591 -55.5%
2013 $41,071 -53.8%
2014 $43,113 -51.5%
2015 $45,326 -49.0%
2016 $47,691 -46.4%
2017 $50,265 -43.5%
2018 $53,044 -40.3%
2019 $55,504 -37.6%
2020 $58,373 -34.4%
2021 $66,393 -25.3%
2022 $77,399 -13.0%
2023 $81,621 -8.2%
2024 $86,343 -2.9%
2025 $88,917 0.0%

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



Example: 100% financing house in Dupo

Loan amount: $88,917

Interest rate: 6.00%

Fixed monthly payment: $533.10

Breakdown in the 1st month:
Interest portion: $444.59  –  Principal portion: $88.52

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $5,305.32 $1,091.91 $87,825.09
2 $5,237.97 $1,159.26 $86,665.83
3 $5,166.47 $1,230.76 $85,435.07
4 $5,090.56 $1,306.67 $84,128.40
5 $5,009.97 $1,387.26 $82,741.14
6 $4,924.40 $1,472.82 $81,268.32
7 $4,833.56 $1,563.67 $79,704.65
8 $4,737.12 $1,660.11 $78,044.54
9 $4,634.73 $1,762.50 $76,282.04
10 $4,526.02 $1,871.21 $74,410.84
11 $4,410.61 $1,986.62 $72,424.22
12 $4,288.08 $2,109.15 $70,315.07
13 $4,157.99 $2,239.24 $68,075.83
14 $4,019.88 $2,377.35 $65,698.48
15 $3,873.25 $2,523.98 $63,174.50
16 $3,717.58 $2,679.65 $60,494.85
17 $3,552.30 $2,844.93 $57,649.92
18 $3,376.83 $3,020.40 $54,629.53
19 $3,190.54 $3,206.69 $51,422.84
20 $2,992.76 $3,404.47 $48,018.37
21 $2,782.78 $3,614.45 $44,403.92
22 $2,559.85 $3,837.38 $40,566.54
23 $2,323.17 $4,074.06 $36,492.48
24 $2,071.89 $4,325.34 $32,167.14
25 $1,805.11 $4,592.12 $27,575.02
26 $1,521.88 $4,875.35 $22,699.67
27 $1,221.18 $5,176.05 $17,523.62
28 $901.93 $5,495.30 $12,028.32
29 $562.99 $5,834.24 $6,194.08
30 $203.15 $6,194.08 $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 Dupo, IL


1500 sqft3900 sqft
Ø selling price$117,976$250,966
Ø fast selling$107,251$225,869
Ø high price sale$128,701$276,062

In 2026, houses in Dupo, IL will be offered at an average price of $65 per square foot. A 1,500 sqft home priced at $117,976 is 22.45% more expensive per square foot than a 3,900 sqft home priced at $250,966. Home prices in Dupo, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $173,745. Sellers who can wait longer may achieve a higher price of up to $212,356.

FAQ – Home Values in Dupo

What is the median home value in Dupo in 2026?

In 2026, the typical home value in Dupo is about $88,917 for an average home size of 1374 square feet. This corresponds to an average price of roughly $65 per square foot.

What is the average cost per square foot in Dupo?

In 2026, homes in Dupo sell for an average of around $65 per square foot, with a typical range between $69 and $69 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 Dupo is about 1374 square feet, with an estimated 2026 value around $88,917.



Locations close to Dupo, IL

East Carondelet, IL82 $ / ft²
Ellis Grove, IL113 $ / ft²
Evansville, IL88 $ / ft²
Cutler, IL65 $ / ft²
Coulterville, IL83 $ / ft²
Columbia, IL178 $ / ft²
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