House Prices

House Prices & Home Values South Wilmington, IL 2026


Average Data

average house price$395,000
average size per house4553 ft²
average price per ft²87 $ / ft²

05/19/2026 - The value range (VR) for house prices in South Wilmington, IL is $87/ sqft to $87/ sqft. An average home with 4553 sqft costs approximately $396,111 to $396,111. South Wilmington, IL includes 1 ZIP codes and it is located in Grundy county. The lowest prices are found in ZIP 60474, while the highest are in ZIP 60474. The average price per sqare feet is $87. Our analysis is based on 1 property listings.

Avergage prices by ZIP codes South Wilmington

6047492 $ / ft²




Historical development of home values in South Wilmington

Year Estimated value (USD) Change vs. 2025
2010 $183,445 -53.6%
2011 $176,351 -55.4%
2012 $175,876 -55.5%
2013 $182,450 -53.8%
2014 $191,523 -51.5%
2015 $201,352 -49.0%
2016 $211,860 -46.4%
2017 $223,295 -43.5%
2018 $235,640 -40.3%
2019 $246,566 -37.6%
2020 $259,313 -34.4%
2021 $294,940 -25.3%
2022 $343,834 -13.0%
2023 $362,589 -8.2%
2024 $383,565 -2.9%
2025 $395,000 0.0%

Graph: estimated home values in South Wilmington over time (USD)



Example: 100% financing house in South Wilmington

Loan amount: $395,000

Interest rate: 6.00%

Fixed monthly payment: $2,368.22

Breakdown in the 1st month:
Interest portion: $1,975.00  –  Principal portion: $393.22

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $23,568.05 $4,850.65 $390,149.35
2 $23,268.87 $5,149.82 $384,999.53
3 $22,951.24 $5,467.45 $379,532.08
4 $22,614.02 $5,804.67 $373,727.40
5 $22,256.00 $6,162.69 $367,564.71
6 $21,875.90 $6,542.79 $361,021.91
7 $21,472.35 $6,946.34 $354,075.57
8 $21,043.92 $7,374.78 $346,700.80
9 $20,589.06 $7,829.64 $338,871.16
10 $20,106.14 $8,312.55 $330,558.61
11 $19,593.44 $8,825.25 $321,733.36
12 $19,049.12 $9,369.57 $312,363.79
13 $18,471.23 $9,947.47 $302,416.32
14 $17,857.69 $10,561.00 $291,855.32
15 $17,206.31 $11,212.38 $280,642.94
16 $16,514.76 $11,903.94 $268,739.00
17 $15,780.55 $12,638.15 $256,100.85
18 $15,001.05 $13,417.64 $242,683.21
19 $14,173.48 $14,245.21 $228,437.99
20 $13,294.87 $15,123.83 $213,314.17
21 $12,362.06 $16,056.63 $197,257.53
22 $11,371.73 $17,046.97 $180,210.57
23 $10,320.31 $18,098.39 $162,112.18
24 $9,204.04 $19,214.66 $142,897.52
25 $8,018.92 $20,399.78 $122,497.74
26 $6,760.71 $21,657.99 $100,839.75
27 $5,424.89 $22,993.81 $77,845.95
28 $4,006.68 $24,412.01 $53,433.93
29 $2,501.00 $25,917.69 $27,516.24
30 $902.45 $27,516.24 $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 South Wilmington, IL


1500 sqft3900 sqft
Ø selling price$157,905$335,907
Ø fast selling$143,550$302,317
Ø high price sale$172,260$369,498

In 2026, houses in South Wilmington, IL will be offered at an average price of $87 per square foot. A 1,500 sqft home priced at $157,905 is 24.29% more expensive per square foot than a 3,900 sqft home priced at $335,907. Home prices in South Wilmington, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $232,552. Sellers who can wait longer may achieve a higher price of up to $284,230.


Discover South Wilmington, IL

Overview

Located in Grundy County, South Wilmington, Illinois is a small village with a welcoming, close-knit feel.
Its roots trace back to early 20th-century coal mining, a heritage still reflected in local pride and community traditions.

Community and Lifestyle

Residents value the quiet streets, affordable homes, and the convenience of being near the I-55 corridor for regional commuting.
Families are served by area schools, including the Gardner?South Wilmington system, which anchors many youth activities.
Local businesses, churches, and civic groups give South Wilmington its friendly, small-town character.

Things to Do and Nearby

Outdoor lovers enjoy nearby lakes, parks, and seasonal festivals in surrounding Grundy County communities.
Popular pastimes include fishing, youth sports, and community gatherings that bring neighbors together year-round.
Dining and shopping options are found in the village and in nearby towns like Gardner, Braidwood, and Wilmington.

Practical Information

For homebuyers and visitors, South Wilmington, IL offers a peaceful pace with easy access to larger job centers such as Joliet and the Bloomington?Normal corridor via I-55.
Whether you are exploring real estate, planning a day trip, or researching history, this village delivers authentic small-town Illinois charm.



FAQ – Home Values in South Wilmington

What is the median home value in South Wilmington in 2026?

In 2026, the typical home value in South Wilmington is about $395,000 for an average home size of 4553 square feet. This corresponds to an average price of roughly $87 per square foot.

What is the average cost per square foot in South Wilmington?

In 2026, homes in South Wilmington sell for an average of around $87 per square foot, with a typical range between $87 and $87 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 South Wilmington is about 4553 square feet, with an estimated 2026 value around $395,000.



Locations close to South Wilmington, IL

Steger, IL88 $ / ft²
Thornton, IL116 $ / ft²
Tinley Park, IL108 $ / ft²
South Holland, IL127 $ / ft²
Robbins, IL76 $ / ft²
Richton Park, IL237 $ / ft²
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