House Prices

Brookside O Fallon, MO House Prices & Home Values 2026


Average Data

average house price$359,728
average size per house2316 ft²
average price per ft²169 $ / ft²

04/15/2026 - The value range (VR) for house prices in Brookside O Fallon, MO is $160.55/ sqft to $177.45/ sqft. An average home with 2316 sqft costs approximately $402,697 to $445,086. O Fallon, MO includes 1 ZIP codes and it is located in St. Charles county. The lowest prices are found in ZIP 63368, while the highest are in ZIP 63368. The average price per sqare feet is $169. Our analysis is based on 12 property listings.

Avergage prices by ZIP codes Brookside O Fallon

63368162 $ / ft²




Historical development of home values in Brookside O Fallon

Year Estimated value (USD) Change vs. 2025
2010 $167,064 -53.6%
2011 $160,604 -55.4%
2012 $160,171 -55.5%
2013 $166,158 -53.8%
2014 $174,420 -51.5%
2015 $183,372 -49.0%
2016 $192,942 -46.4%
2017 $203,356 -43.5%
2018 $214,598 -40.3%
2019 $224,549 -37.6%
2020 $236,157 -34.4%
2021 $268,603 -25.3%
2022 $313,131 -13.0%
2023 $330,211 -8.2%
2024 $349,314 -2.9%
2025 $359,728 0.0%

Graph: estimated home values in Brookside O Fallon over time (USD)



Example: 100% financing house in Brookside O Fallon

Loan amount: $359,728

Interest rate: 6.50%

Fixed monthly payment: $2,273.25

Breakdown in the 1st month:
Interest portion: $1,947.93  –  Principal portion: $325.33

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $23,256.73 $4,022.30 $355,705.70
2 $22,987.44 $4,291.59 $351,414.11
3 $22,700.11 $4,578.92 $346,835.19
4 $22,393.55 $4,885.48 $341,949.71
5 $22,066.47 $5,212.56 $336,737.15
6 $21,717.48 $5,561.55 $331,175.60
7 $21,345.13 $5,933.90 $325,241.70
8 $20,947.85 $6,331.18 $318,910.52
9 $20,523.98 $6,755.05 $312,155.47
10 $20,071.72 $7,207.31 $304,948.16
11 $19,589.19 $7,689.84 $297,258.32
12 $19,074.35 $8,204.68 $289,053.64
13 $18,525.04 $8,753.99 $280,299.65
14 $17,938.96 $9,340.08 $270,959.57
15 $17,313.63 $9,965.40 $260,994.17
16 $16,646.44 $10,632.59 $250,361.59
17 $15,934.58 $11,344.45 $239,017.14
18 $15,175.06 $12,103.97 $226,913.17
19 $14,364.70 $12,914.33 $213,998.84
20 $13,500.07 $13,778.96 $200,219.88
21 $12,577.56 $14,701.47 $185,518.42
22 $11,593.29 $15,685.74 $169,832.68
23 $10,543.12 $16,735.91 $153,096.77
24 $9,422.64 $17,856.39 $135,240.38
25 $8,227.15 $19,051.88 $116,188.50
26 $6,951.61 $20,327.42 $95,861.08
27 $5,590.68 $21,688.35 $74,172.72
28 $4,138.63 $23,140.40 $51,032.32
29 $2,589.36 $24,689.67 $26,342.66
30 $936.37 $26,342.66 $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 Brookside O Fallon, MO


1500 sqft3900 sqft
Ø selling price$332,195$706,668
Ø fast selling$301,995$636,001
Ø high price sale$362,394$777,334

In 2026, houses in Brookside O Fallon, MO will be offered at an average price of $169 per square foot. A 1,500 sqft home priced at $332,195 is 24.91% more expensive per square foot than a 3,900 sqft home priced at $706,668. Home prices in Brookside O Fallon, MO vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $489,232. Sellers who can wait longer may achieve a higher price of up to $597,950.


Brookside Neighborhood Guide: O'Fallon, MO

Overview and Location

Brookside is a desirable neighborhood in O'Fallon, MO, offering a blend of suburban comfort and convenient access to local amenities. Homebuyers are drawn to its well-kept streets, mature landscaping, and a welcoming, family-friendly vibe. The community sits near shopping, dining, parks, and everyday services in O'Fallon, making errands and recreation simple.
With a variety of single-family homes, Brookside real estate appeals to first-time buyers, growing families, and downsizers alike. Residents appreciate the quiet setting while staying close to major routes for work and play.

Schools, Lifestyle, and Real Estate

Families value access to reputable local schools and nearby parks, trails, and ball fields for year-round activity. Daily commutes are straightforward thanks to proximity to key O'Fallon corridors and regional employers.
Brookside real estate offers competitively priced homes with practical floor plans, attached garages, and outdoor space for entertaining. Buyers searching for homes for sale in Brookside O'Fallon MO will find options that balance affordability, curb appeal, and long-term value. Whether you prioritize amenities, convenience, or community connection, Brookside delivers a well-rounded lifestyle in one of St. Charles County?s most dynamic cities.



FAQ – Home Values in Brookside O Fallon

What is the median home value in Brookside O Fallon in 2026?

In 2026, the typical home value in Brookside O Fallon is about $359,728 for an average home size of 2316 square feet. This corresponds to an average price of roughly $169 per square foot.

What is the average cost per square foot in Brookside O Fallon?

In 2026, homes in Brookside O Fallon sell for an average of around $169 per square foot, with a typical range between $160.55 and $177.45 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Brookside?

The average home size in Brookside O Fallon is about 2316 square feet, with an estimated 2026 value around $359,728.



Neighborhoods close to Brookside O Fallon, MO

Blue Valley Kansas City, MO97 $ / ft²
Guthrie New Bloomfield, MO86 $ / ft²
Baden Saint Louis, MO47 $ / ft²
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