House Prices

House Prices & Home Values Adair, IL 2026


Average Data

average house price$65,200
average size per house1646 ft²
average price per ft²40 $ / ft²

06/19/2026 - The value range (VR) for house prices in Adair, IL is $72/ sqft to $72/ sqft. An average home with 1646 sqft costs approximately $118,512 to $118,512. Adair, IL includes 1 ZIP codes and it is located in McDonough county. The lowest prices are found in ZIP 61411, while the highest are in ZIP 61411. The average price per sqare feet is $40. Our analysis is based on 7 property listings.

Avergage prices by ZIP codes Adair

6141172 $ / ft²




Historical development of home values in Adair

Year Estimated value (USD) Change vs. 2025
2010 $30,280 -53.6%
2011 $29,109 -55.4%
2012 $29,031 -55.5%
2013 $30,116 -53.8%
2014 $31,613 -51.5%
2015 $33,236 -49.0%
2016 $34,970 -46.4%
2017 $36,858 -43.5%
2018 $38,896 -40.3%
2019 $40,699 -37.6%
2020 $42,803 -34.4%
2021 $48,684 -25.3%
2022 $56,754 -13.0%
2023 $59,850 -8.2%
2024 $63,313 -2.9%
2025 $65,200 0.0%

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



Example: 100% financing house in Adair

Loan amount: $65,200

Interest rate: 6.00%

Fixed monthly payment: $390.91

Breakdown in the 1st month:
Interest portion: $326.00  –  Principal portion: $64.91

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $3,890.22 $800.66 $64,399.34
2 $3,840.84 $850.05 $63,549.29
3 $3,788.41 $902.48 $62,646.81
4 $3,732.74 $958.14 $61,688.68
5 $3,673.65 $1,017.23 $60,671.44
6 $3,610.91 $1,079.98 $59,591.47
7 $3,544.30 $1,146.59 $58,444.88
8 $3,473.58 $1,217.30 $57,227.57
9 $3,398.50 $1,292.39 $55,935.19
10 $3,318.79 $1,372.10 $54,563.09
11 $3,234.16 $1,456.72 $53,106.37
12 $3,144.31 $1,546.57 $51,559.80
13 $3,048.92 $1,641.96 $49,917.83
14 $2,947.65 $1,743.23 $48,174.60
15 $2,840.13 $1,850.75 $46,323.85
16 $2,725.98 $1,964.90 $44,358.94
17 $2,604.79 $2,086.09 $42,272.85
18 $2,476.12 $2,214.76 $40,058.09
19 $2,339.52 $2,351.36 $37,706.73
20 $2,194.49 $2,496.39 $35,210.34
21 $2,040.52 $2,650.36 $32,559.98
22 $1,877.05 $2,813.83 $29,746.15
23 $1,703.50 $2,987.38 $26,758.77
24 $1,519.25 $3,171.63 $23,587.13
25 $1,323.63 $3,367.25 $20,219.88
26 $1,115.94 $3,574.94 $16,644.94
27 $895.45 $3,795.43 $12,849.51
28 $661.36 $4,029.53 $8,819.98
29 $412.82 $4,278.06 $4,541.92
30 $148.96 $4,541.92 $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 Adair, IL


1500 sqft3900 sqft
Ø selling price$72,600$154,440
Ø fast selling$66,000$138,997
Ø high price sale$79,200$169,884

In 2026, houses in Adair, IL will be offered at an average price of $40 per square foot. A 1,500 sqft home priced at $72,600 is 22.77% more expensive per square foot than a 3,900 sqft home priced at $154,440. Home prices in Adair, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $106,921. Sellers who can wait longer may achieve a higher price of up to $130,681.


Adair, IL Travel & Living Guide

Overview

Adair, IL is a quiet unincorporated community in McDonough County known for its rural charm and friendly pace of life.
Set along US Route 136, Adair, Illinois offers easy access to nearby services, colleges, and shopping in the Macomb area. With open skies, farm fields, and peaceful back roads, this small-town destination captures the essence of western Illinois.

Things to Do

Visitors enjoy scenic drives, birdwatching, and seasonal harvest markets that highlight local agriculture and craftsmanship.
Outdoor lovers find fishing, hiking, and picnic spots in nearby parks and lakes, making Adair, IL a relaxing base for day trips. History buffs can explore regional museums and heritage sites in surrounding communities to learn about prairie settlement and rail-era growth.

Living and Practical Information

Housing options range from farmsteads to modest single-family homes, and the cost of living is typically affordable compared with larger cities.
Families appreciate small class settings in area schools, community events, and the supportive network of neighbors and local businesses. Weather brings warm summers, crisp autumn color, and snowy winters, so residents prepare for four true seasons of Midwest life. Whether you are planning a move or a weekend visit, Adair, Illinois delivers small-town authenticity with convenient connections to the wider region.



FAQ – Home Values in Adair

What is the median home value in Adair in 2026?

In 2026, the typical home value in Adair is about $65,200 for an average home size of 1646 square feet. This corresponds to an average price of roughly $40 per square foot.

What is the average cost per square foot in Adair?

In 2026, homes in Adair sell for an average of around $40 per square foot, with a typical range between $72 and $72 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 Adair is about 1646 square feet, with an estimated 2026 value around $65,200.



Locations close to Adair, IL

Alexis, IL69 $ / ft²
Alpha, IL39 $ / ft²
Altona, IL73 $ / ft²
Abingdon, IL81 $ / ft²
Galesburg, IL71 $ / ft²
Wyanet, IL83 $ / ft²
  imprint  Privacy