One-Story Homes for Sale in Cottleville, MO
Everything here lives on one level. This is one of the few things buyers filter hard on that most listing portals handle badly, and the MLS records it reliably: the level count is populated on about 97% of listings.
- Listings Shown
- 4
- Median List Price
- $744,500
- Avg Price / Sqft
- $234
- Range
- $630.9K–$824.5K
Homes for sale in One-Story Homes in Cottleville
A small market, and two very different halves
Cottleville is a small city and the number of homes on the market at any moment is small with it. Expect a short list rather than a long one, and expect it to turn over quickly. If nothing here fits today, that is usually a question of timing rather than a sign the city is wrong for you.
It also helps to know that the city has two quite different halves. Old Town is the historic stretch with older houses on smaller lots, and it is where the shops and restaurants are. Most of the inventory, though, sits in the newer subdivisions around the edges, which is a different kind of house at a different price. A single citywide figure blends the two and describes neither.
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Most one-story homes in Cottleville never reach a listing portal
What you see above is the public market, and in this segment it is only part of the picture. A meaningful share of these homes trade quietly, through agents who know the sellers, before a sign ever goes in the yard. We hear about those, and we can put your name in front of them.
Buying in Cottleville?
We represent buyers here every week. That means a straight answer on what a home is actually worth, early word on what is about to come up, and somebody negotiating for you instead of for the seller.
What is Cottleville actually like to live in?
This page is the inventory. Our guide to living in Cottleville is the other half: it covers Old Town, the neighborhoods, the commute and what daily life is actually like here.
We filmed it, we sell in it, and we wrote it down.
Read the guideNo homes match those filters
Try widening the price or bedroom range. If nothing on the open market fits, that is worth a conversation rather than a saved search.
One-Story Homes in Cottleville, by the numbers
One-story homes for sale in Cottleville carry a median list price of $744,500 and run roughly $234 per square foot. The typical listing goes under contract in about 9 days. Asking prices run from $630,900 to $824,481.
Where the prices sit
Of what is active today, 50% $500,000 to $750,000 and 50% above $750,000. The median year built is 2010.
Schools
Every one of these listings is in the Francis Howell R-III school district, which simplifies one decision that complicates house hunting almost everywhere else in the region. Confirm the assigned elementary and middle schools address by address rather than by subdivision, since attendance boundaries move.
Based on information from Mid America Regional Information Systems, Inc. for the period September 21, 2026 through September 21, 2026.
Where homes for sale in Cottleville MO actually sit
Most of Cottleville, MO falls in the 63304 postal code, with a smaller piece in 63376 toward St. Peters. The city sits in St. Charles County, Missouri, between St. Charles, Weldon Spring, Dardenne Prairie, and O'Fallon. Route 364 and Route N put it within easy reach of Interstate 64 and the Chesterfield Valley across the river. Legacy Park and the Dardenne Greenway are both here.
What you are choosing between
Cottleville is a small market, and the property types reflect that. You are choosing between detached single-family houses and townhouses, without the villa and condominium inventory that the larger St. Charles County cities carry. Listings move through coming soon, active, active under contract and pending, and the filters above let you keep or exclude each of those.
Thinking about the area itself?
This page is about what is for sale. If you are still deciding whether Cottleville is the right place for you, our guide to living in Cottleville covers Old Town, the neighborhoods, the commute and what daily life is actually like here. To see everything for sale here rather than just one-story homes, go to all homes for sale in Cottleville.
Keep looking
St. Louis County guides
St. Charles County guides
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St. Louis City guides
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Listings courtesy of MARIS as distributed by MLS GRID
Some IDX listings have been excluded from this website.
Based on information submitted to the MLS GRID as of September 21, 2026 at 12:40 PM CDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Any other use or search of this data, including by anyone other than a consumer looking to purchase real estate, is prohibited. Data is deemed reliable but is not guaranteed by MLS GRID.