House Prices

House Prices & Home Values Rock Island, TX 2026


Average Data

average house price$382,167
average size per house2512 ft²
average price per ft²153 $ / ft²

04/05/2026 - The value range (VR) for house prices in Rock Island, TX is $114/ sqft to $114/ sqft. An average home with 2512 sqft costs approximately $286,368 to $286,368. Rock Island, TX includes 1 ZIP codes and it is located in Colorado county. The lowest prices are found in ZIP 77470, while the highest are in ZIP 77470. The average price per sqare feet is $153. Our analysis is based on 106 property listings.

Avergage prices by ZIP codes Rock Island

77470106 $ / ft²




Historical development of home values in Rock Island

Year Estimated value (USD) Change vs. 2025
2010 $177,485 -53.6%
2011 $170,622 -55.4%
2012 $170,163 -55.5%
2013 $176,523 -53.8%
2014 $185,300 -51.5%
2015 $194,811 -49.0%
2016 $204,977 -46.4%
2017 $216,040 -43.5%
2018 $227,984 -40.3%
2019 $238,556 -37.6%
2020 $250,888 -34.4%
2021 $285,358 -25.3%
2022 $332,663 -13.0%
2023 $350,809 -8.2%
2024 $371,104 -2.9%
2025 $382,167 0.0%

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



Example: 100% financing house in Rock Island

Loan amount: $382,167

Interest rate: 6.00%

Fixed monthly payment: $2,291.28

Breakdown in the 1st month:
Interest portion: $1,910.84  –  Principal portion: $380.45

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $22,802.36 $4,693.06 $377,473.94
2 $22,512.90 $4,982.51 $372,491.43
3 $22,205.59 $5,289.82 $367,201.61
4 $21,879.32 $5,616.09 $361,585.52
5 $21,532.93 $5,962.48 $355,623.04
6 $21,165.18 $6,330.23 $349,292.82
7 $20,774.75 $6,720.66 $342,572.15
8 $20,360.23 $7,135.18 $335,436.97
9 $19,920.15 $7,575.26 $327,861.71
10 $19,452.92 $8,042.49 $319,819.22
11 $18,956.88 $8,538.53 $311,280.69
12 $18,430.24 $9,065.17 $302,215.53
13 $17,871.12 $9,624.29 $292,591.24
14 $17,277.52 $10,217.89 $282,373.35
15 $16,647.30 $10,848.11 $271,525.24
16 $15,978.21 $11,517.20 $260,008.04
17 $15,267.86 $12,227.55 $247,780.49
18 $14,513.69 $12,981.72 $234,798.77
19 $13,713.01 $13,782.41 $221,016.36
20 $12,862.94 $14,632.47 $206,383.89
21 $11,960.44 $15,534.97 $190,848.91
22 $11,002.27 $16,493.14 $174,355.78
23 $9,985.01 $17,510.40 $156,845.38
24 $8,905.01 $18,590.40 $138,254.98
25 $7,758.40 $19,737.02 $118,517.96
26 $6,541.06 $20,954.35 $97,563.61
27 $5,248.64 $22,246.77 $75,316.84
28 $3,876.51 $23,618.90 $51,697.94
29 $2,419.75 $25,075.66 $26,622.28
30 $873.13 $26,622.28 $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 Island, TX


1500 sqft3900 sqft
Ø selling price$277,696$590,733
Ø fast selling$252,451$531,660
Ø high price sale$302,940$649,807

In 2026, houses in Rock Island, TX will be offered at an average price of $153 per square foot. A 1,500 sqft home priced at $277,696 is 21.32% more expensive per square foot than a 3,900 sqft home priced at $590,733. Home prices in Rock Island, TX vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $408,970. Sellers who can wait longer may achieve a higher price of up to $499,852.

FAQ – Home Values in Rock Island

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

In 2026, the typical home value in Rock Island is about $382,167 for an average home size of 2512 square feet. This corresponds to an average price of roughly $153 per square foot.

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

In 2026, homes in Rock Island sell for an average of around $153 per square foot, with a typical range between $114 and $114 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 Island is about 2512 square feet, with an estimated 2026 value around $382,167.



Locations close to Rock Island, TX

Rosenberg, TX102 $ / ft²
San Felipe, TX136 $ / ft²
Sealy, TX133 $ / ft²
Pledger, TX126 $ / ft²
Pierce, TX142 $ / ft²
Pattison, TX159 $ / ft²
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