House Prices

House Prices & Home Values Johnston City, IL 2026


Average Data

average house price$103,843
average size per house1553 ft²
average price per ft²67 $ / ft²

04/22/2026 - The value range (VR) for house prices in Johnston City, IL is $58/ sqft to $58/ sqft. An average home with 1553 sqft costs approximately $90,074 to $90,074. Johnston City, IL includes 1 ZIP codes and it is located in Williamson county. The lowest prices are found in ZIP 62951, while the highest are in ZIP 62951. The average price per sqare feet is $67. Our analysis is based on 21 property listings.

Avergage prices by ZIP codes Johnston City

6295163 $ / ft²




Historical development of home values in Johnston City

Year Estimated value (USD) Change vs. 2025
2010 $48,227 -53.6%
2011 $46,362 -55.4%
2012 $46,237 -55.5%
2013 $47,965 -53.8%
2014 $50,350 -51.5%
2015 $52,934 -49.0%
2016 $55,697 -46.4%
2017 $58,703 -43.5%
2018 $61,948 -40.3%
2019 $64,821 -37.6%
2020 $68,172 -34.4%
2021 $77,538 -25.3%
2022 $90,392 -13.0%
2023 $95,322 -8.2%
2024 $100,837 -2.9%
2025 $103,843 0.0%

Graph: estimated home values in Johnston City over time (USD)



Example: 100% financing house in Johnston City

Loan amount: $103,843

Interest rate: 6.00%

Fixed monthly payment: $622.59

Breakdown in the 1st month:
Interest portion: $519.22  –  Principal portion: $103.38

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $6,195.89 $1,275.20 $102,567.80
2 $6,117.24 $1,353.86 $101,213.94
3 $6,033.74 $1,437.36 $99,776.58
4 $5,945.08 $1,526.01 $98,250.57
5 $5,850.96 $1,620.13 $96,630.44
6 $5,751.04 $1,720.06 $94,910.38
7 $5,644.95 $1,826.15 $93,084.23
8 $5,532.31 $1,938.78 $91,145.45
9 $5,412.73 $2,058.36 $89,087.08
10 $5,285.78 $2,185.32 $86,901.77
11 $5,150.99 $2,320.10 $84,581.67
12 $5,007.89 $2,463.20 $82,118.46
13 $4,855.97 $2,615.13 $79,503.34
14 $4,694.67 $2,776.42 $76,726.92
15 $4,523.43 $2,947.66 $73,779.25
16 $4,341.62 $3,129.47 $70,649.78
17 $4,148.61 $3,322.49 $67,327.29
18 $3,943.68 $3,527.41 $63,799.88
19 $3,726.12 $3,744.98 $60,054.90
20 $3,495.14 $3,975.96 $56,078.94
21 $3,249.91 $4,221.19 $51,857.76
22 $2,989.55 $4,481.54 $47,376.22
23 $2,713.14 $4,757.95 $42,618.27
24 $2,419.68 $5,051.41 $37,566.85
25 $2,108.12 $5,362.97 $32,203.88
26 $1,777.35 $5,693.75 $26,510.13
27 $1,426.17 $6,044.93 $20,465.21
28 $1,053.33 $6,417.76 $14,047.44
29 $657.50 $6,813.60 $7,233.85
30 $237.25 $7,233.85 $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 Johnston City, IL


1500 sqft3900 sqft
Ø selling price$121,606$258,688
Ø fast selling$110,551$232,819
Ø high price sale$132,660$284,556

In 2026, houses in Johnston City, IL will be offered at an average price of $67 per square foot. A 1,500 sqft home priced at $121,606 is 24.59% more expensive per square foot than a 3,900 sqft home priced at $258,688. Home prices in Johnston City, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $179,091. Sellers who can wait longer may achieve a higher price of up to $218,890.


Discover Johnston City, IL

Overview

Johnston City, Illinois is a small, welcoming community in Williamson County in the heart of Southern Illinois. Known for its strong coal-mining heritage and friendly neighborhoods, the city offers a classic small-town feel with modern conveniences.

Location and Access

Positioned just north of Marion along Illinois Route 37 and minutes from Interstate 57, Johnston City provides easy regional access to Carbondale, Herrin, and the rest of the I-57 corridor.
Its central location places residents close to employers, healthcare, and shopping hubs throughout Williamson County.

Lifestyle and Amenities

Families appreciate the Johnston City C.U.S.D. schools, active youth programs, and community parks that host seasonal sports and gatherings. A walkable downtown, local diners, and small businesses reflect the city?s locally owned entrepreneurial spirit.

Outdoors and Nearby Attractions

Outdoor lovers enjoy quick trips to Crab Orchard National Wildlife Refuge, Ferne Clyffe State Park, and the Lake of Egypt for fishing, hiking, and boating. The area?s mild four-season climate and scenic Shawnee Hills make weekend adventures easy and affordable.

Housing and Economy

Housing in Johnston City, IL is notably affordable, with a mix of historic homes and newer builds appealing to first-time buyers and downsizers alike. An economy rooted in energy and manufacturing now blends with healthcare, education, logistics, and remote work, creating balanced opportunities for residents.



FAQ – Home Values in Johnston City

What is the median home value in Johnston City in 2026?

In 2026, the typical home value in Johnston City is about $103,843 for an average home size of 1553 square feet. This corresponds to an average price of roughly $67 per square foot.

What is the average cost per square foot in Johnston City?

In 2026, homes in Johnston City sell for an average of around $67 per square foot, with a typical range between $58 and $58 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 Johnston City is about 1553 square feet, with an estimated 2026 value around $103,843.



Locations close to Johnston City, IL

Jonesboro, IL88 $ / ft²
Joppa, IL56 $ / ft²
Junction, IL61 $ / ft²
Jacob, IL55 $ / ft²
Hurst, IL58 $ / ft²
Herrin, IL75 $ / ft²




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