House Prices

House Prices & Home Values Old Monroe, MO 2026


Average Data

average house price$342,777
average size per house2284 ft²
average price per ft²151 $ / ft²

04/15/2026 - The value range (VR) for house prices in Old Monroe, MO is $167/ sqft to $167/ sqft. An average home with 2284 sqft costs approximately $381,428 to $381,428. Old Monroe, MO includes 1 ZIP codes and it is located in Lincoln county. The lowest prices are found in ZIP 63369, while the highest are in ZIP 63369. The average price per sqare feet is $151. Our analysis is based on 13 property listings.

Avergage prices by ZIP codes Old Monroe

63369165 $ / ft²




Historical development of home values in Old Monroe

Year Estimated value (USD) Change vs. 2025
2010 $159,192 -53.6%
2011 $153,036 -55.4%
2012 $152,624 -55.5%
2013 $158,329 -53.8%
2014 $166,201 -51.5%
2015 $174,731 -49.0%
2016 $183,850 -46.4%
2017 $193,773 -43.5%
2018 $204,486 -40.3%
2019 $213,968 -37.6%
2020 $225,029 -34.4%
2021 $255,946 -25.3%
2022 $298,376 -13.0%
2023 $314,651 -8.2%
2024 $332,854 -2.9%
2025 $342,777 0.0%

Graph: estimated home values in Old Monroe over time (USD)



Example: 100% financing house in Old Monroe

Loan amount: $342,777

Interest rate: 6.00%

Fixed monthly payment: $2,055.12

Breakdown in the 1st month:
Interest portion: $1,713.89  –  Principal portion: $341.24

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $20,452.11 $4,209.34 $338,567.66
2 $20,192.49 $4,468.96 $334,098.69
3 $19,916.85 $4,744.60 $329,354.09
4 $19,624.22 $5,037.24 $324,316.86
5 $19,313.53 $5,347.92 $318,968.93
6 $18,983.68 $5,677.77 $313,291.16
7 $18,633.49 $6,027.96 $307,263.20
8 $18,261.70 $6,399.76 $300,863.44
9 $17,866.98 $6,794.48 $294,068.96
10 $17,447.91 $7,213.55 $286,855.42
11 $17,002.99 $7,658.46 $279,196.95
12 $16,530.64 $8,130.82 $271,066.14
13 $16,029.14 $8,632.31 $262,433.82
14 $15,496.72 $9,164.73 $253,269.09
15 $14,931.46 $9,729.99 $243,539.10
16 $14,331.34 $10,330.12 $233,208.98
17 $13,694.20 $10,967.26 $222,241.72
18 $13,017.76 $11,643.69 $210,598.03
19 $12,299.60 $12,361.85 $198,236.18
20 $11,537.15 $13,124.30 $185,111.87
21 $10,727.67 $13,933.78 $171,178.09
22 $9,868.27 $14,793.19 $156,384.90
23 $8,955.86 $15,705.60 $140,679.31
24 $7,987.17 $16,674.29 $124,005.02
25 $6,958.74 $17,702.72 $106,302.30
26 $5,866.87 $18,794.58 $87,507.72
27 $4,707.66 $19,953.79 $67,553.93
28 $3,476.96 $21,184.50 $46,369.43
29 $2,170.34 $22,491.11 $23,878.31
30 $783.14 $23,878.31 $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 Old Monroe, MO


1500 sqft3900 sqft
Ø selling price$274,066$583,011
Ø fast selling$249,151$524,710
Ø high price sale$298,980$641,313

In 2026, houses in Old Monroe, MO will be offered at an average price of $151 per square foot. A 1,500 sqft home priced at $274,066 is 22.72% more expensive per square foot than a 3,900 sqft home priced at $583,011. Home prices in Old Monroe, MO vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $403,624. Sellers who can wait longer may achieve a higher price of up to $493,318.


Discover Old Monroe, MO

Old Monroe, MO is a small, welcoming city in Lincoln County, Missouri along the Cuivre and Mississippi River backwaters, blending rural charm with convenient access to St. Louis.

Location & History

Founded in the early 1800s, Old Monroe has deep roots in river commerce and agriculture, reflected in historic churches, neighborhoods, and community traditions.
Its location near Highway 79 and Route C places residents within an easy commute to O'Fallon, Wentzville, and the Greater St. Louis area.

Community & Lifestyle in Old Monroe

The community prides itself on neighborly spirit, family-owned businesses, and local events that bring Old Monroe, Missouri together throughout the year.
Quiet streets, wide-open fields, and nearby parks create a relaxed small-town lifestyle with room to grow.

Things to Do & Outdoors in Old Monroe

Outdoor enthusiasts enjoy fishing, boating, and birding on the Mississippi River backwaters, as well as hiking and picnicking along the scenic Cuivre corridors.
Sports leagues, youth activities, and seasonal festivals offer plenty to do close to home without sacrificing that peaceful country feel.

Economy, Schools & Real Estate

Local employment spans agriculture, construction, logistics, and services, while nearby districts and private options provide well-regarded schools for families.
Real estate in Old Monroe, MO ranges from affordable starter homes to acreage properties, with opportunities for new builds and renovations.

Getting There

Whether you are visiting or relocating, Old Monroe is easy to reach via Highway 79, with quick links to I-70 and Lambert?St. Louis International Airport.



FAQ – Home Values in Old Monroe

What is the median home value in Old Monroe in 2026?

In 2026, the typical home value in Old Monroe is about $342,777 for an average home size of 2284 square feet. This corresponds to an average price of roughly $151 per square foot.

What is the average cost per square foot in Old Monroe?

In 2026, homes in Old Monroe sell for an average of around $151 per square foot, with a typical range between $167 and $167 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 Old Monroe is about 2284 square feet, with an estimated 2026 value around $342,777.



Locations close to Old Monroe, MO

Olney, MO145 $ / ft²
Portage Des Sioux, MO134 $ / ft²
Saint Peters, MO174 $ / ft²
Lake Saint Louis, MO149 $ / ft²
O Fallon, MO125 $ / ft²
New Florence, MO308 $ / ft²




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