House Prices

House Prices & Home Values Diagonal, IA 2026


Average Data

average house price$98,625
average size per house1368 ft²
average price per ft²73 $ / ft²

05/23/2026 - The value range (VR) for house prices in Diagonal, IA is $72/ sqft to $72/ sqft. An average home with 1368 sqft costs approximately $98,496 to $98,496. Diagonal, IA includes 1 ZIP codes and it is located in Ringgold county. The lowest prices are found in ZIP 50845, while the highest are in ZIP 50845. The average price per sqare feet is $73. Our analysis is based on 4 property listings.

Avergage prices by ZIP codes Diagonal

5084577 $ / ft²




Historical development of home values in Diagonal

Year Estimated value (USD) Change vs. 2025
2010 $45,803 -53.6%
2011 $44,032 -55.4%
2012 $43,913 -55.5%
2013 $45,555 -53.8%
2014 $47,820 -51.5%
2015 $50,274 -49.0%
2016 $52,898 -46.4%
2017 $55,753 -43.5%
2018 $58,835 -40.3%
2019 $61,564 -37.6%
2020 $64,746 -34.4%
2021 $73,642 -25.3%
2022 $85,850 -13.0%
2023 $90,532 -8.2%
2024 $95,770 -2.9%
2025 $98,625 0.0%

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



Example: 100% financing house in Diagonal

Loan amount: $98,625

Interest rate: 6.00%

Fixed monthly payment: $591.31

Breakdown in the 1st month:
Interest portion: $493.13  –  Principal portion: $98.18

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $5,884.55 $1,211.13 $97,413.87
2 $5,809.85 $1,285.83 $96,128.05
3 $5,730.55 $1,365.13 $94,762.91
4 $5,646.35 $1,449.33 $93,313.58
5 $5,556.96 $1,538.72 $91,774.86
6 $5,462.05 $1,633.63 $90,141.23
7 $5,361.29 $1,734.39 $88,406.84
8 $5,254.32 $1,841.36 $86,565.48
9 $5,140.75 $1,954.93 $84,610.55
10 $5,020.17 $2,075.51 $82,535.05
11 $4,892.16 $2,203.52 $80,331.53
12 $4,756.25 $2,339.43 $77,992.10
13 $4,611.96 $2,483.72 $75,508.38
14 $4,458.77 $2,636.91 $72,871.47
15 $4,296.13 $2,799.55 $70,071.92
16 $4,123.46 $2,972.22 $67,099.70
17 $3,940.14 $3,155.54 $63,944.17
18 $3,745.52 $3,350.16 $60,594.00
19 $3,538.89 $3,556.80 $57,037.21
20 $3,319.51 $3,776.17 $53,261.04
21 $3,086.60 $4,009.08 $49,251.96
22 $2,839.33 $4,256.35 $44,995.61
23 $2,576.81 $4,518.87 $40,476.74
24 $2,298.10 $4,797.58 $35,679.16
25 $2,002.19 $5,093.49 $30,585.67
26 $1,688.04 $5,407.64 $25,178.03
27 $1,354.51 $5,741.18 $19,436.85
28 $1,000.40 $6,095.28 $13,341.57
29 $624.46 $6,471.22 $6,870.35
30 $225.33 $6,870.35 $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 Diagonal, IA


1500 sqft3900 sqft
Ø selling price$132,496$281,853
Ø fast selling$120,451$253,668
Ø high price sale$144,540$310,039

In 2026, houses in Diagonal, IA will be offered at an average price of $73 per square foot. A 1,500 sqft home priced at $132,496 is 24.36% more expensive per square foot than a 3,900 sqft home priced at $281,853. Home prices in Diagonal, IA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $195,130. Sellers who can wait longer may achieve a higher price of up to $238,492.


Discover Diagonal, IA

Diagonal, IA is a welcoming small town in Ringgold County, southern Iowa, known for its rural charm and strong community spirit.

With deep roots in the railroad era, the town blends history with a peaceful pace of life ideal for families and retirees.


Lifestyle and Community

Residents of Diagonal, IA enjoy friendly neighborhoods, local schools with personal attention, and a calendar of hometown events.

Affordable living and low traffic create an easygoing, connected lifestyle that many city dwellers seek.

Community pride shows up in well-kept streets, volunteer projects, and Friday night gatherings at local venues.


Things to Do and Outdoors

Visitors can explore quaint shops and cafes, learn about regional heritage, and access nearby county parks for hiking, fishing, and birding.

Scenic country roads and prairie vistas make weekend drives and photo stops a simple pleasure around Diagonal Iowa.

Seasonal festivals and farmers markets highlight local produce, crafts, and small-town hospitality.


Business and Practical Info

Small businesses, agricultural services, and remote-work options support the local economy while keeping amenities within easy reach.

Whether you are planning a move or a short visit, choosing Diagonal, IA offers authentic Midwest value, quiet comfort, and room to breathe.



FAQ – Home Values in Diagonal

What is the median home value in Diagonal in 2026?

In 2026, the typical home value in Diagonal is about $98,625 for an average home size of 1368 square feet. This corresponds to an average price of roughly $73 per square foot.

What is the average cost per square foot in Diagonal?

In 2026, homes in Diagonal sell for an average of around $73 per square foot, with a typical range between $72 and $72 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 Diagonal is about 1368 square feet, with an estimated 2026 value around $98,625.



Locations close to Diagonal, IA

Fontanelle, IA109 $ / ft²
Grant, IA56 $ / ft²
Gravity, IA50 $ / ft²
Cumberland, IA151 $ / ft²
Cromwell, IA47 $ / ft²
Corning, IA124 $ / ft²
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