House Prices

House Prices & Home Values Osco, IL 2026


Average Data

average house price$120,717
average size per house1533 ft²
average price per ft²79 $ / ft²

04/17/2026 - The value range (VR) for house prices in Osco, IL is $79/ sqft to $79/ sqft. An average home with 1533 sqft costs approximately $121,107 to $121,107. Osco, IL includes 1 ZIP codes and it is located in Henry county. The lowest prices are found in ZIP 61274, while the highest are in ZIP 61274. The average price per sqare feet is $79. Our analysis is based on 6 property listings.

Avergage prices by ZIP codes Osco

6127481 $ / ft²




Historical development of home values in Osco

Year Estimated value (USD) Change vs. 2025
2010 $56,063 -53.6%
2011 $53,895 -55.4%
2012 $53,750 -55.5%
2013 $55,759 -53.8%
2014 $58,532 -51.5%
2015 $61,536 -49.0%
2016 $64,747 -46.4%
2017 $68,242 -43.5%
2018 $72,015 -40.3%
2019 $75,354 -37.6%
2020 $79,249 -34.4%
2021 $90,137 -25.3%
2022 $105,080 -13.0%
2023 $110,812 -8.2%
2024 $117,222 -2.9%
2025 $120,717 0.0%

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



Example: 100% financing house in Osco

Loan amount: $120,717

Interest rate: 6.00%

Fixed monthly payment: $723.76

Breakdown in the 1st month:
Interest portion: $603.59  –  Principal portion: $120.17

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $7,202.69 $1,482.42 $119,234.58
2 $7,111.26 $1,573.85 $117,660.73
3 $7,014.19 $1,670.92 $115,989.81
4 $6,911.13 $1,773.98 $114,215.83
5 $6,801.72 $1,883.40 $112,332.43
6 $6,685.55 $1,999.56 $110,332.87
7 $6,562.22 $2,122.89 $108,209.98
8 $6,431.29 $2,253.82 $105,956.15
9 $6,292.28 $2,392.84 $103,563.32
10 $6,144.69 $2,540.42 $101,022.90
11 $5,988.00 $2,697.11 $98,325.79
12 $5,821.65 $2,863.46 $95,462.33
13 $5,645.04 $3,040.07 $92,422.26
14 $5,457.54 $3,227.58 $89,194.68
15 $5,258.47 $3,426.65 $85,768.03
16 $5,047.12 $3,637.99 $82,130.04
17 $4,822.73 $3,862.38 $78,267.66
18 $4,584.51 $4,100.60 $74,167.06
19 $4,331.60 $4,353.52 $69,813.54
20 $4,063.08 $4,622.03 $65,191.51
21 $3,778.00 $4,907.11 $60,284.40
22 $3,475.34 $5,209.77 $55,074.63
23 $3,154.02 $5,531.10 $49,543.53
24 $2,812.87 $5,872.24 $43,671.29
25 $2,450.68 $6,234.43 $37,436.86
26 $2,066.16 $6,618.96 $30,817.91
27 $1,657.91 $7,027.20 $23,790.71
28 $1,224.49 $7,460.62 $16,330.09
29 $764.34 $7,920.78 $8,409.31
30 $275.80 $8,409.31 $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 Osco, IL


1500 sqft3900 sqft
Ø selling price$143,386$305,019
Ø fast selling$130,351$274,518
Ø high price sale$156,420$335,521

In 2026, houses in Osco, IL will be offered at an average price of $79 per square foot. A 1,500 sqft home priced at $143,386 is 23.35% more expensive per square foot than a 3,900 sqft home priced at $305,019. Home prices in Osco, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $211,168. Sellers who can wait longer may achieve a higher price of up to $258,094.

FAQ – Home Values in Osco

What is the median home value in Osco in 2026?

In 2026, the typical home value in Osco is about $120,717 for an average home size of 1533 square feet. This corresponds to an average price of roughly $79 per square foot.

What is the average cost per square foot in Osco?

In 2026, homes in Osco sell for an average of around $79 per square foot, with a typical range between $79 and $79 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 Osco is about 1533 square feet, with an estimated 2026 value around $120,717.



Locations close to Osco, IL

Port Byron, IL129 $ / ft²
Preemption, IL89 $ / ft²
Prophetstown, IL55 $ / ft²
Orion, IL137 $ / ft²
New Boston, IL81 $ / ft²
Morrison, IL89 $ / ft²
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