House Prices

House Prices & Home Values Thayer, IL 2026


Average Data

average house price$163,719
average size per house1848 ft²
average price per ft²89 $ / ft²

04/16/2026 - The value range (VR) for house prices in Thayer, IL is $133/ sqft to $133/ sqft. An average home with 1848 sqft costs approximately $245,784 to $245,784. Thayer, IL includes 1 ZIP codes and it is located in Sangamon county. The lowest prices are found in ZIP 62689, while the highest are in ZIP 62689. The average price per sqare feet is $89. Our analysis is based on 46 property listings.

Avergage prices by ZIP codes Thayer

62689128 $ / ft²




Historical development of home values in Thayer

Year Estimated value (USD) Change vs. 2025
2010 $76,034 -53.6%
2011 $73,094 -55.4%
2012 $72,897 -55.5%
2013 $75,622 -53.8%
2014 $79,382 -51.5%
2015 $83,456 -49.0%
2016 $87,811 -46.4%
2017 $92,551 -43.5%
2018 $97,668 -40.3%
2019 $102,196 -37.6%
2020 $107,479 -34.4%
2021 $122,246 -25.3%
2022 $142,512 -13.0%
2023 $150,285 -8.2%
2024 $158,979 -2.9%
2025 $163,719 0.0%

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



Example: 100% financing house in Thayer

Loan amount: $163,719

Interest rate: 6.00%

Fixed monthly payment: $981.58

Breakdown in the 1st month:
Interest portion: $818.60  –  Principal portion: $162.98

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $9,768.45 $2,010.49 $161,708.51
2 $9,644.45 $2,134.49 $159,574.02
3 $9,512.80 $2,266.14 $157,307.88
4 $9,373.03 $2,405.91 $154,901.97
5 $9,224.63 $2,554.30 $152,347.66
6 $9,067.09 $2,711.85 $149,635.81
7 $8,899.83 $2,879.11 $146,756.71
8 $8,722.25 $3,056.69 $143,700.02
9 $8,533.72 $3,245.22 $140,454.81
10 $8,333.56 $3,445.37 $137,009.43
11 $8,121.06 $3,657.88 $133,351.56
12 $7,895.45 $3,883.49 $129,468.07
13 $7,655.93 $4,123.01 $125,345.06
14 $7,401.63 $4,377.31 $120,967.75
15 $7,131.65 $4,647.29 $116,320.46
16 $6,845.01 $4,933.93 $111,386.53
17 $6,540.70 $5,238.24 $106,148.29
18 $6,217.61 $5,561.32 $100,586.97
19 $5,874.60 $5,904.33 $94,682.63
20 $5,510.44 $6,268.50 $88,414.13
21 $5,123.81 $6,655.13 $81,759.00
22 $4,713.34 $7,065.60 $74,693.40
23 $4,277.54 $7,501.39 $67,192.01
24 $3,814.88 $7,964.06 $59,227.95
25 $3,323.67 $8,455.27 $50,772.68
26 $2,802.17 $8,976.77 $41,795.91
27 $2,248.50 $9,530.44 $32,265.47
28 $1,660.68 $10,118.25 $22,147.22
29 $1,036.61 $10,742.33 $11,404.89
30 $374.05 $11,404.89 $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 Thayer, IL


1500 sqft3900 sqft
Ø selling price$161,535$343,629
Ø fast selling$146,850$309,267
Ø high price sale$176,220$377,992

In 2026, houses in Thayer, IL will be offered at an average price of $89 per square foot. A 1,500 sqft home priced at $161,535 is 22.01% more expensive per square foot than a 3,900 sqft home priced at $343,629. Home prices in Thayer, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $237,898. Sellers who can wait longer may achieve a higher price of up to $290,763.

FAQ – Home Values in Thayer

What is the median home value in Thayer in 2026?

In 2026, the typical home value in Thayer is about $163,719 for an average home size of 1848 square feet. This corresponds to an average price of roughly $89 per square foot.

What is the average cost per square foot in Thayer?

In 2026, homes in Thayer sell for an average of around $89 per square foot, with a typical range between $133 and $133 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 Thayer is about 1848 square feet, with an estimated 2026 value around $163,719.



Locations close to Thayer, IL

Virden, IL49 $ / ft²
Virginia, IL105 $ / ft²
Waverly, IL97 $ / ft²
Tallula, IL77 $ / ft²
Shipman, IL85 $ / ft²
Sherman, IL96 $ / ft²
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