House Prices

House Prices & Home Values Union, MO 2026


Average Data

average house price$181,790
average size per house1611 ft²
average price per ft²113 $ / ft²

04/15/2026 - The value range (VR) for house prices in Union, MO is $109/ sqft to $109/ sqft. An average home with 1611 sqft costs approximately $175,599 to $175,599. Union, MO includes 1 ZIP codes and it is located in Franklin county. The lowest prices are found in ZIP 63084, while the highest are in ZIP 63084. The average price per sqare feet is $113. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes Union

63084101 $ / ft²




Historical development of home values in Union

Year Estimated value (USD) Change vs. 2025
2010 $84,427 -53.6%
2011 $81,162 -55.4%
2012 $80,943 -55.5%
2013 $83,969 -53.8%
2014 $88,144 -51.5%
2015 $92,668 -49.0%
2016 $97,504 -46.4%
2017 $102,767 -43.5%
2018 $108,448 -40.3%
2019 $113,477 -37.6%
2020 $119,343 -34.4%
2021 $135,740 -25.3%
2022 $158,242 -13.0%
2023 $166,873 -8.2%
2024 $176,527 -2.9%
2025 $181,790 0.0%

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



Example: 100% financing house in Union

Loan amount: $181,790

Interest rate: 6.00%

Fixed monthly payment: $1,089.92

Breakdown in the 1st month:
Interest portion: $908.95  –  Principal portion: $180.97

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $10,846.67 $2,232.40 $179,557.60
2 $10,708.98 $2,370.09 $177,187.51
3 $10,562.80 $2,516.27 $174,671.23
4 $10,407.60 $2,671.47 $171,999.76
5 $10,242.83 $2,836.24 $169,163.52
6 $10,067.90 $3,011.18 $166,152.34
7 $9,882.18 $3,196.90 $162,955.44
8 $9,685.00 $3,394.08 $159,561.36
9 $9,475.66 $3,603.42 $155,957.95
10 $9,253.41 $3,825.67 $152,132.28
11 $9,017.45 $4,061.63 $148,070.65
12 $8,766.94 $4,312.14 $143,758.52
13 $8,500.97 $4,578.10 $139,180.41
14 $8,218.61 $4,860.47 $134,319.95
15 $7,918.82 $5,160.25 $129,159.69
16 $7,600.55 $5,478.52 $123,681.17
17 $7,262.65 $5,816.43 $117,864.74
18 $6,903.90 $6,175.17 $111,689.57
19 $6,523.03 $6,556.04 $105,133.53
20 $6,118.67 $6,960.41 $98,173.12
21 $5,689.37 $7,389.71 $90,783.41
22 $5,233.59 $7,845.49 $82,937.92
23 $4,749.69 $8,329.38 $74,608.54
24 $4,235.95 $8,843.12 $65,765.42
25 $3,690.53 $9,388.54 $56,376.87
26 $3,111.47 $9,967.61 $46,409.26
27 $2,496.68 $10,582.39 $35,826.87
28 $1,843.99 $11,235.09 $24,591.78
29 $1,151.03 $11,928.04 $12,663.74
30 $415.33 $12,663.74 $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 Union, MO


1500 sqft3900 sqft
Ø selling price$205,096$436,294
Ø fast selling$186,451$392,664
Ø high price sale$223,741$479,923

In 2026, houses in Union, MO will be offered at an average price of $113 per square foot. A 1,500 sqft home priced at $205,096 is 21.11% more expensive per square foot than a 3,900 sqft home priced at $436,294. Home prices in Union, MO vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $302,049. Sellers who can wait longer may achieve a higher price of up to $369,172.

FAQ – Home Values in Union

What is the median home value in Union in 2026?

In 2026, the typical home value in Union is about $181,790 for an average home size of 1611 square feet. This corresponds to an average price of roughly $113 per square foot.

What is the average cost per square foot in Union?

In 2026, homes in Union sell for an average of around $113 per square foot, with a typical range between $109 and $109 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 Union is about 1611 square feet, with an estimated 2026 value around $181,790.



Locations close to Union, MO

Valles Mines, MO91 $ / ft²
Valley Park, MO145 $ / ft²
Villa Ridge, MO134 $ / ft²
Sullivan, MO104 $ / ft²
Stanton, MO125 $ / ft²
Saint Clair, MO141 $ / ft²
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