House Prices

House Prices & Home Values Allen, SD 2026


Average Data

average house price$404,060
average size per house6589 ft²
average price per ft²62 $ / ft²

05/10/2026 - The value range (VR) for house prices in Allen, SD is $47/ sqft to $47/ sqft. An average home with 6589 sqft costs approximately $309,683 to $309,683. Allen, SD includes 1 ZIP codes and it is located in Bennett county. The lowest prices are found in ZIP 57714, while the highest are in ZIP 57714. The average price per sqare feet is $62. Our analysis is based on 5 property listings.

Avergage prices by ZIP codes Allen

5771443 $ / ft²




Historical development of home values in Allen

Year Estimated value (USD) Change vs. 2025
2010 $187,653 -53.6%
2011 $180,396 -55.4%
2012 $179,911 -55.5%
2013 $186,635 -53.8%
2014 $195,915 -51.5%
2015 $205,971 -49.0%
2016 $216,719 -46.4%
2017 $228,417 -43.5%
2018 $241,045 -40.3%
2019 $252,222 -37.6%
2020 $265,260 -34.4%
2021 $301,705 -25.3%
2022 $351,720 -13.0%
2023 $370,905 -8.2%
2024 $392,363 -2.9%
2025 $404,060 0.0%

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



Example: 100% financing house in Allen

Loan amount: $404,060

Interest rate: 6.00%

Fixed monthly payment: $2,422.54

Breakdown in the 1st month:
Interest portion: $2,020.30  –  Principal portion: $402.24

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $24,108.62 $4,961.90 $399,098.10
2 $23,802.58 $5,267.94 $393,830.15
3 $23,477.67 $5,592.86 $388,237.29
4 $23,132.71 $5,937.81 $382,299.48
5 $22,766.48 $6,304.05 $375,995.43
6 $22,377.66 $6,692.87 $369,302.57
7 $21,964.86 $7,105.67 $362,196.90
8 $21,526.60 $7,543.93 $354,652.97
9 $21,061.30 $8,009.22 $346,643.75
10 $20,567.31 $8,503.21 $338,140.54
11 $20,042.85 $9,027.67 $329,112.87
12 $19,486.05 $9,584.48 $319,528.39
13 $18,894.90 $10,175.63 $309,352.76
14 $18,267.29 $10,803.24 $298,549.52
15 $17,600.97 $11,469.56 $287,079.96
16 $16,893.55 $12,176.98 $274,902.98
17 $16,142.50 $12,928.03 $261,974.96
18 $15,345.13 $13,725.40 $248,249.56
19 $14,498.58 $14,571.95 $233,677.61
20 $13,599.81 $15,470.72 $218,206.89
21 $12,645.61 $16,424.92 $201,781.97
22 $11,632.56 $17,437.97 $184,344.00
23 $10,557.02 $18,513.51 $165,830.50
24 $9,415.15 $19,655.38 $146,175.12
25 $8,202.85 $20,867.68 $125,307.44
26 $6,915.77 $22,154.75 $103,152.69
27 $5,549.32 $23,521.21 $79,631.48
28 $4,098.58 $24,971.95 $54,659.53
29 $2,558.37 $26,512.16 $28,147.37
30 $923.15 $28,147.37 $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 Allen, SD


1500 sqft3900 sqft
Ø selling price$112,531$239,383
Ø fast selling$102,301$215,444
Ø high price sale$122,761$263,321

In 2026, houses in Allen, SD will be offered at an average price of $62 per square foot. A 1,500 sqft home priced at $112,531 is 20.79% more expensive per square foot than a 3,900 sqft home priced at $239,383. Home prices in Allen, SD vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $165,726. Sellers who can wait longer may achieve a higher price of up to $202,555.

FAQ – Home Values in Allen

What is the median home value in Allen in 2026?

In 2026, the typical home value in Allen is about $404,060 for an average home size of 6589 square feet. This corresponds to an average price of roughly $62 per square foot.

What is the average cost per square foot in Allen?

In 2026, homes in Allen sell for an average of around $62 per square foot, with a typical range between $47 and $47 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 Allen is about 6589 square feet, with an estimated 2026 value around $404,060.



Locations close to Allen, SD

Batesland, SD50 $ / ft²
Belle Fourche, SD53 $ / ft²
Black Hawk, SD53 $ / ft²
Ellsworth Afb, SD115 $ / ft²
Rapid City, SD135 $ / ft²
Whitehorse, SD226 $ / ft²
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