House Prices

House Prices & Home Values Rock Falls, IL 2026


Average Data

average house price$82,486
average size per house1110 ft²
average price per ft²75 $ / ft²

04/17/2026 - The value range (VR) for house prices in Rock Falls, IL is $78/ sqft to $78/ sqft. An average home with 1110 sqft costs approximately $86,580 to $86,580. Rock Falls, IL includes 1 ZIP codes and it is located in Whiteside county. The lowest prices are found in ZIP 61071, while the highest are in ZIP 61071. The average price per sqare feet is $75. Our analysis is based on 7 property listings.

Avergage prices by ZIP codes Rock Falls

6107178 $ / ft²




Historical development of home values in Rock Falls

Year Estimated value (USD) Change vs. 2025
2010 $38,308 -53.6%
2011 $36,827 -55.4%
2012 $36,727 -55.5%
2013 $38,100 -53.8%
2014 $39,995 -51.5%
2015 $42,047 -49.0%
2016 $44,242 -46.4%
2017 $46,630 -43.5%
2018 $49,208 -40.3%
2019 $51,489 -37.6%
2020 $54,151 -34.4%
2021 $61,591 -25.3%
2022 $71,801 -13.0%
2023 $75,718 -8.2%
2024 $80,098 -2.9%
2025 $82,486 0.0%

Graph: estimated home values in Rock Falls over time (USD)



Example: 100% financing house in Rock Falls

Loan amount: $82,486

Interest rate: 6.00%

Fixed monthly payment: $494.55

Breakdown in the 1st month:
Interest portion: $412.43  –  Principal portion: $82.12

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $4,921.61 $1,012.94 $81,473.06
2 $4,859.13 $1,075.41 $80,397.65
3 $4,792.80 $1,141.74 $79,255.91
4 $4,722.38 $1,212.16 $78,043.74
5 $4,647.62 $1,286.93 $76,756.82
6 $4,568.24 $1,366.30 $75,390.52
7 $4,483.97 $1,450.57 $73,939.94
8 $4,394.50 $1,540.04 $72,399.90
9 $4,299.52 $1,635.03 $70,764.88
10 $4,198.67 $1,735.87 $69,029.01
11 $4,091.61 $1,842.94 $67,186.07
12 $3,977.94 $1,956.60 $65,229.47
13 $3,857.26 $2,077.28 $63,152.18
14 $3,729.14 $2,205.41 $60,946.78
15 $3,593.11 $2,341.43 $58,605.35
16 $3,448.70 $2,485.84 $56,119.51
17 $3,295.38 $2,639.17 $53,480.34
18 $3,132.60 $2,801.94 $50,678.40
19 $2,959.78 $2,974.76 $47,703.64
20 $2,776.31 $3,158.24 $44,545.40
21 $2,581.51 $3,353.03 $41,192.37
22 $2,374.70 $3,559.84 $37,632.53
23 $2,155.14 $3,779.40 $33,853.13
24 $1,922.04 $4,012.51 $29,840.62
25 $1,674.55 $4,259.99 $25,580.63
26 $1,411.81 $4,522.74 $21,057.89
27 $1,132.85 $4,801.69 $16,256.20
28 $836.70 $5,097.85 $11,158.36
29 $522.27 $5,412.27 $5,746.09
30 $188.46 $5,746.09 $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 Rock Falls, IL


1500 sqft3900 sqft
Ø selling price$136,126$289,575
Ø fast selling$123,751$260,618
Ø high price sale$148,500$318,533

In 2026, houses in Rock Falls, IL will be offered at an average price of $75 per square foot. A 1,500 sqft home priced at $136,126 is 22.75% more expensive per square foot than a 3,900 sqft home priced at $289,575. Home prices in Rock Falls, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $200,476. Sellers who can wait longer may achieve a higher price of up to $245,026.

FAQ – Home Values in Rock Falls

What is the median home value in Rock Falls in 2026?

In 2026, the typical home value in Rock Falls is about $82,486 for an average home size of 1110 square feet. This corresponds to an average price of roughly $75 per square foot.

What is the average cost per square foot in Rock Falls?

In 2026, homes in Rock Falls sell for an average of around $75 per square foot, with a typical range between $78 and $78 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 Rock Falls is about 1110 square feet, with an estimated 2026 value around $82,486.



Locations close to Rock Falls, IL

Rockton, IL132 $ / ft²
Roscoe, IL102 $ / ft²
Savanna, IL40 $ / ft²
Rock City, IL166 $ / ft²
Rochelle, IL99 $ / ft²
Ridott, IL43 $ / ft²
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