House Prices

House Prices & Home Values Isabel, SD 2026


Average Data

average house price$240,475
average size per house2135 ft²
average price per ft²113 $ / ft²

04/20/2026 - The value range (VR) for house prices in Isabel, SD is $140/ sqft to $140/ sqft. An average home with 2135 sqft costs approximately $298,900 to $298,900. Isabel, SD includes 1 ZIP codes and it is located in Dewey county. The lowest prices are found in ZIP 57633, while the highest are in ZIP 57633. The average price per sqare feet is $113. Our analysis is based on 4 property listings.

Avergage prices by ZIP codes Isabel

57633131 $ / ft²




Historical development of home values in Isabel

Year Estimated value (USD) Change vs. 2025
2010 $111,681 -53.6%
2011 $107,362 -55.4%
2012 $107,073 -55.5%
2013 $111,075 -53.8%
2014 $116,598 -51.5%
2015 $122,583 -49.0%
2016 $128,980 -46.4%
2017 $135,941 -43.5%
2018 $143,457 -40.3%
2019 $150,109 -37.6%
2020 $157,869 -34.4%
2021 $179,559 -25.3%
2022 $209,325 -13.0%
2023 $220,743 -8.2%
2024 $233,513 -2.9%
2025 $240,475 0.0%

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



Example: 100% financing house in Isabel

Loan amount: $240,475

Interest rate: 6.00%

Fixed monthly payment: $1,441.77

Breakdown in the 1st month:
Interest portion: $1,202.38  –  Principal portion: $239.39

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $14,348.17 $2,953.06 $237,521.94
2 $14,166.03 $3,135.20 $234,386.74
3 $13,972.66 $3,328.57 $231,058.17
4 $13,767.36 $3,533.87 $227,524.30
5 $13,549.40 $3,751.83 $223,772.46
6 $13,317.99 $3,983.24 $219,789.23
7 $13,072.32 $4,228.91 $215,560.31
8 $12,811.48 $4,489.74 $211,070.57
9 $12,534.57 $4,766.66 $206,303.91
10 $12,240.57 $5,060.66 $201,243.25
11 $11,928.44 $5,372.79 $195,870.46
12 $11,597.06 $5,704.17 $190,166.29
13 $11,245.24 $6,055.99 $184,110.29
14 $10,871.72 $6,429.51 $177,680.78
15 $10,475.16 $6,826.07 $170,854.71
16 $10,054.14 $7,247.09 $163,607.62
17 $9,607.16 $7,694.07 $155,913.55
18 $9,132.60 $8,168.63 $147,744.92
19 $8,628.78 $8,672.45 $139,072.47
20 $8,093.88 $9,207.35 $129,865.12
21 $7,525.99 $9,775.24 $120,089.89
22 $6,923.08 $10,378.15 $109,711.74
23 $6,282.98 $11,018.25 $98,693.48
24 $5,603.39 $11,697.83 $86,995.65
25 $4,881.90 $12,419.33 $74,576.32
26 $4,115.90 $13,185.33 $61,390.99
27 $3,302.66 $13,998.57 $47,392.42
28 $2,439.26 $14,861.97 $32,530.44
29 $1,522.60 $15,778.63 $16,751.82
30 $549.41 $16,751.82 $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 Isabel, SD


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 Isabel, SD will be offered at an average price of $113 per square foot. A 1,500 sqft home priced at $205,096 is 21.51% more expensive per square foot than a 3,900 sqft home priced at $436,294. Home prices in Isabel, SD 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 Isabel

What is the median home value in Isabel in 2026?

In 2026, the typical home value in Isabel is about $240,475 for an average home size of 2135 square feet. This corresponds to an average price of roughly $113 per square foot.

What is the average cost per square foot in Isabel?

In 2026, homes in Isabel sell for an average of around $113 per square foot, with a typical range between $140 and $140 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 Isabel is about 2135 square feet, with an estimated 2026 value around $240,475.



Locations close to Isabel, SD

Keldron, SD128 $ / ft²
Lantry, SD164 $ / ft²
Lemmon, SD69 $ / ft²
Herreid, SD138 $ / ft²
Glenham, SD128 $ / ft²
Glencross, SD153 $ / ft²
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