House Prices

O Fallon Saint Louis, MO House Prices & Home Values 2026


Average Data

average house price$248,163
average size per house2501 ft²
average price per ft²105 $ / ft²

04/19/2026 - The value range (VR) for house prices in O Fallon Saint Louis, MO is $99.75/ sqft to $110.25/ sqft. An average home with 2501 sqft costs approximately $262,198 to $289,798. Saint Louis, MO includes 1 ZIP codes and it is located in St. Louis county. The lowest prices are found in ZIP 63115, while the highest are in ZIP 63115. The average price per sqare feet is $105. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes O Fallon Saint Louis

63115103 $ / ft²




Historical development of home values in O Fallon Saint Louis

Year Estimated value (USD) Change vs. 2025
2010 $115,251 -53.6%
2011 $110,795 -55.4%
2012 $110,496 -55.5%
2013 $114,626 -53.8%
2014 $120,326 -51.5%
2015 $126,502 -49.0%
2016 $133,103 -46.4%
2017 $140,288 -43.5%
2018 $148,043 -40.3%
2019 $154,908 -37.6%
2020 $162,916 -34.4%
2021 $185,299 -25.3%
2022 $216,017 -13.0%
2023 $227,800 -8.2%
2024 $240,979 -2.9%
2025 $248,163 0.0%

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



Example: 100% financing house in O Fallon Saint Louis

Loan amount: $248,163

Interest rate: 6.31%

Fixed monthly payment: $1,537.03

Breakdown in the 1st month:
Interest portion: $1,304.10  –  Principal portion: $232.94

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $15,566.94 $2,877.45 $245,285.55
2 $15,380.15 $3,064.24 $242,221.31
3 $15,181.23 $3,263.15 $238,958.16
4 $14,969.41 $3,474.98 $235,483.18
5 $14,743.83 $3,700.56 $231,782.63
6 $14,503.61 $3,940.78 $227,841.85
7 $14,247.79 $4,196.59 $223,645.25
8 $13,975.37 $4,469.02 $219,176.24
9 $13,685.26 $4,759.12 $214,417.12
10 $13,376.33 $5,068.06 $209,349.06
11 $13,047.33 $5,397.05 $203,952.01
12 $12,696.99 $5,747.40 $198,204.61
13 $12,323.89 $6,120.49 $192,084.11
14 $11,926.58 $6,517.80 $185,566.31
15 $11,503.48 $6,940.91 $178,625.40
16 $11,052.91 $7,391.47 $171,233.93
17 $10,573.09 $7,871.29 $163,362.64
18 $10,062.13 $8,382.26 $154,980.38
19 $9,518.00 $8,926.39 $146,053.99
20 $8,938.54 $9,505.84 $136,548.15
21 $8,321.47 $10,122.91 $126,425.23
22 $7,664.34 $10,780.04 $115,645.19
23 $6,964.56 $11,479.83 $104,165.36
24 $6,219.35 $12,225.04 $91,940.32
25 $5,425.76 $13,018.63 $78,921.70
26 $4,580.66 $13,863.73 $65,057.97
27 $3,680.69 $14,763.69 $50,294.27
28 $2,722.31 $15,722.08 $34,572.20
29 $1,701.71 $16,742.67 $17,829.52
30 $614.86 $17,829.52 $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 O Fallon Saint Louis, MO


1500 sqft3900 sqft
Ø selling price$200,295$426,081
Ø fast selling$182,086$383,473
Ø high price sale$218,503$468,689

In 2026, houses in O Fallon Saint Louis, MO will be offered at an average price of $105 per square foot. A 1,500 sqft home priced at $200,295 is 24.17% more expensive per square foot than a 3,900 sqft home priced at $426,081. Home prices in O Fallon Saint Louis, 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 $294,979. Sellers who can wait longer may achieve a higher price of up to $360,530.


O'Fallon Neighborhood in St. Louis, MO

Overview

The O'Fallon neighborhood in St. Louis, MO blends historic character with ongoing revitalization on the city?s North Side. Known for its early-20th-century brick architecture and tree-lined blocks, O'Fallon offers a residential feel close to urban amenities.


Community & Lifestyle

Community-driven groups, churches, and block associations host cleanups, markets, and family-friendly events that build neighborhood pride. Local eateries and small businesses along key corridors such as West Florissant and Natural Bridge provide everyday conveniences and authentic flavor.


Parks & Recreation

The neighborhood?s signature O'Fallon Park features a scenic lake, trails, sports fields, and seasonal programming that attracts visitors from across North City. Residents enjoy picnic spaces, playgrounds, and open lawns ideal for weekend gatherings, wellness activities, and community festivals.


Housing & Real Estate

O'Fallon real estate includes classic brick homes, two-flats, and bungalows, with opportunities for first-time buyers and investors seeking value. Preservation efforts and targeted reinvestment are helping stabilize blocks while respecting the area?s historic fabric.


Transit & Location

Proximity to I-70 and frequent MetroBus connections make commuting to Downtown St. Louis, hospitals, and universities straightforward. For those searching O Fallon St. Louis or O'Fallon neighborhood Missouri, this community delivers affordability, green space, and strong city access.



FAQ – Home Values in O Fallon Saint Louis

What is the median home value in O Fallon Saint Louis in 2026?

In 2026, the typical home value in O Fallon Saint Louis is about $248,163 for an average home size of 2501 square feet. This corresponds to an average price of roughly $105 per square foot.

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

In 2026, homes in O Fallon Saint Louis sell for an average of around $105 per square foot, with a typical range between $99.75 and $110.25 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in O Fallon?

The average home size in O Fallon Saint Louis is about 2501 square feet, with an estimated 2026 value around $248,163.



Neighborhoods close to O Fallon Saint Louis, MO

Baden Saint Louis, MO47 $ / ft²
WingHaven O Fallon, MO161 $ / ft²
Blue Valley Kansas City, MO97 $ / ft²
Overland Saint Louis, MO58 $ / ft²
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