House Prices

House Prices & Home Values Rock City, IL 2026


Average Data

average house price$294,478
average size per house2051 ft²
average price per ft²144 $ / ft²

04/17/2026 - The value range (VR) for house prices in Rock City, IL is $151/ sqft to $151/ sqft. An average home with 2051 sqft costs approximately $309,701 to $309,701. Rock City, IL includes 1 ZIP codes and it is located in Stephenson county. The lowest prices are found in ZIP 61070, while the highest are in ZIP 61070. The average price per sqare feet is $144. Our analysis is based on 9 property listings.

Avergage prices by ZIP codes Rock City

61070166 $ / ft²




Historical development of home values in Rock City

Year Estimated value (USD) Change vs. 2025
2010 $136,761 -53.6%
2011 $131,472 -55.4%
2012 $131,118 -55.5%
2013 $136,019 -53.8%
2014 $142,783 -51.5%
2015 $150,111 -49.0%
2016 $157,945 -46.4%
2017 $166,470 -43.5%
2018 $175,673 -40.3%
2019 $183,819 -37.6%
2020 $193,321 -34.4%
2021 $219,882 -25.3%
2022 $256,333 -13.0%
2023 $270,315 -8.2%
2024 $285,953 -2.9%
2025 $294,478 0.0%

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



Example: 100% financing house in Rock City

Loan amount: $294,478

Interest rate: 6.00%

Fixed monthly payment: $1,765.54

Breakdown in the 1st month:
Interest portion: $1,472.39  –  Principal portion: $293.15

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $17,570.31 $3,616.22 $290,861.78
2 $17,347.27 $3,839.27 $287,022.51
3 $17,110.47 $4,076.06 $282,946.45
4 $16,859.07 $4,327.47 $278,618.98
5 $16,592.16 $4,594.37 $274,024.61
6 $16,308.79 $4,877.74 $269,146.86
7 $16,007.94 $5,178.59 $263,968.27
8 $15,688.54 $5,498.00 $258,470.27
9 $15,349.43 $5,837.10 $252,633.17
10 $14,989.41 $6,197.12 $246,436.05
11 $14,607.19 $6,579.35 $239,856.70
12 $14,201.39 $6,985.15 $232,871.56
13 $13,770.56 $7,415.97 $225,455.58
14 $13,313.16 $7,873.38 $217,582.20
15 $12,827.54 $8,358.99 $209,223.22
16 $12,311.98 $8,874.55 $200,348.66
17 $11,764.62 $9,421.92 $190,926.75
18 $11,183.49 $10,003.04 $180,923.71
19 $10,566.53 $10,620.00 $170,303.70
20 $9,911.51 $11,275.02 $159,028.68
21 $9,216.09 $11,970.44 $147,058.24
22 $8,477.78 $12,708.75 $134,349.49
23 $7,693.93 $13,492.60 $120,856.89
24 $6,861.74 $14,324.79 $106,532.09
25 $5,978.22 $15,208.32 $91,323.77
26 $5,040.20 $16,146.33 $75,177.44
27 $4,044.33 $17,142.20 $58,035.24
28 $2,987.04 $18,199.50 $39,835.74
29 $1,864.53 $19,322.00 $20,513.74
30 $672.79 $20,513.74 $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 City, IL


1500 sqft3900 sqft
Ø selling price$261,361$555,984
Ø fast selling$237,601$500,386
Ø high price sale$285,120$611,583

In 2026, houses in Rock City, IL will be offered at an average price of $144 per square foot. A 1,500 sqft home priced at $261,361 is 25.14% more expensive per square foot than a 3,900 sqft home priced at $555,984. Home prices in Rock City, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $384,913. Sellers who can wait longer may achieve a higher price of up to $470,449.


Discover Rock City, Illinois

Nestled near the Illinois-Wisconsin border, Rock City, IL is a small village offering peaceful rural living and big Midwestern hospitality.
Set amid rolling fields in Stephenson County, the community provides a quiet base with easy access to nearby towns like Freeport.

Location and Community

The location of Rock City, Illinois makes it convenient for commuters and day-trippers, with scenic country roads leading to regional employers and services.
Residents value its close-knit feel, low traffic, and the safe, family-friendly atmosphere.

Things to Do

Visitors can explore local farms, small-town shops, and seasonal events that highlight northern Illinois agriculture and heritage.
Outdoor enthusiasts enjoy parks, open spaces, and leisurely drives through the countryside.

Real Estate and Amenities

Housing in Rock City, IL ranges from classic single-family homes to acreage properties, appealing to buyers seeking space and value.
The area is served by nearby schools and community resources, with larger amenities a short trip away in Freeport and Monroe, Wisconsin.

Plan Your Visit

Whether you?re planning a day trip or considering a move, Rock City, Illinois delivers small-town charm with practical convenience.
Discover friendly neighbors, starry nights, and a pace of life that lets you breathe.



FAQ – Home Values in Rock City

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

In 2026, the typical home value in Rock City is about $294,478 for an average home size of 2051 square feet. This corresponds to an average price of roughly $144 per square foot.

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

In 2026, homes in Rock City sell for an average of around $144 per square foot, with a typical range between $151 and $151 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 City is about 2051 square feet, with an estimated 2026 value around $294,478.



Locations close to Rock City, IL

Rock Falls, IL78 $ / ft²
Rockton, IL132 $ / ft²
Roscoe, IL102 $ / ft²
Rochelle, IL99 $ / ft²
Ridott, IL43 $ / ft²
Poplar Grove, IL117 $ / ft²
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