House Prices

House Prices & Home Values Williamson, IA 2026


Average Data

average house price$308,515
average size per house1938 ft²
average price per ft²160 $ / ft²

04/04/2026 - The value range (VR) for house prices in Williamson, IA is $96/ sqft to $96/ sqft. An average home with 1938 sqft costs approximately $186,048 to $186,048. Williamson, IA includes 1 ZIP codes and it is located in Lucas county. The lowest prices are found in ZIP 50272, while the highest are in ZIP 50272. The average price per sqare feet is $160. Our analysis is based on 47 property listings.

Avergage prices by ZIP codes Williamson

50272103 $ / ft²




Historical development of home values in Williamson

Year Estimated value (USD) Change vs. 2025
2010 $143,280 -53.6%
2011 $137,739 -55.4%
2012 $137,368 -55.5%
2013 $142,503 -53.8%
2014 $149,589 -51.5%
2015 $157,266 -49.0%
2016 $165,473 -46.4%
2017 $174,405 -43.5%
2018 $184,047 -40.3%
2019 $192,581 -37.6%
2020 $202,536 -34.4%
2021 $230,363 -25.3%
2022 $268,552 -13.0%
2023 $283,200 -8.2%
2024 $299,584 -2.9%
2025 $308,515 0.0%

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



Example: 100% financing house in Williamson

Loan amount: $308,515

Interest rate: 6.00%

Fixed monthly payment: $1,849.70

Breakdown in the 1st month:
Interest portion: $1,542.58  –  Principal portion: $307.13

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $18,407.84 $3,788.60 $304,726.40
2 $18,174.17 $4,022.27 $300,704.13
3 $17,926.08 $4,270.36 $296,433.77
4 $17,662.70 $4,533.74 $291,900.02
5 $17,383.06 $4,813.38 $287,086.65
6 $17,086.19 $5,110.25 $281,976.39
7 $16,771.00 $5,425.44 $276,550.95
8 $16,436.37 $5,760.07 $270,790.88
9 $16,081.10 $6,115.34 $264,675.54
10 $15,703.92 $6,492.52 $258,183.01
11 $15,303.47 $6,892.97 $251,290.05
12 $14,878.33 $7,318.11 $243,971.94
13 $14,426.96 $7,769.48 $236,202.46
14 $13,947.76 $8,248.68 $227,953.78
15 $13,439.00 $8,757.44 $219,196.34
16 $12,898.86 $9,297.58 $209,898.76
17 $12,325.41 $9,871.03 $200,027.73
18 $11,716.58 $10,479.86 $189,547.87
19 $11,070.21 $11,126.23 $178,421.64
20 $10,383.97 $11,812.47 $166,609.16
21 $9,655.40 $12,541.04 $154,068.12
22 $8,881.89 $13,314.55 $140,753.58
23 $8,060.68 $14,135.76 $126,617.82
24 $7,188.82 $15,007.62 $111,610.20
25 $6,263.18 $15,933.26 $95,676.94
26 $5,280.45 $16,915.99 $78,760.95
27 $4,237.11 $17,959.33 $60,801.63
28 $3,129.42 $19,067.02 $41,734.61
29 $1,953.41 $20,243.03 $21,491.58
30 $704.86 $21,491.58 $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 Williamson, IA


1500 sqft3900 sqft
Ø selling price$290,400$617,760
Ø fast selling$264,000$555,985
Ø high price sale$316,800$679,536

In 2026, houses in Williamson, IA will be offered at an average price of $160 per square foot. A 1,500 sqft home priced at $290,400 is 24.66% more expensive per square foot than a 3,900 sqft home priced at $617,760. Home prices in Williamson, IA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $427,681. Sellers who can wait longer may achieve a higher price of up to $522,721.

FAQ – Home Values in Williamson

What is the median home value in Williamson in 2026?

In 2026, the typical home value in Williamson is about $308,515 for an average home size of 1938 square feet. This corresponds to an average price of roughly $160 per square foot.

What is the average cost per square foot in Williamson?

In 2026, homes in Williamson sell for an average of around $160 per square foot, with a typical range between $96 and $96 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 Williamson is about 1938 square feet, with an estimated 2026 value around $308,515.



Locations close to Williamson, IA

Winterset, IA136 $ / ft²
Wiota, IA98 $ / ft²
Woodburn, IA204 $ / ft²
Williams, IA95 $ / ft²
What Cheer, IA179 $ / ft²
West Des Moines, IA199 $ / ft²
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