$1,051,600
Active4 bds · 2.5 ba · 3,346 sqft
TBB RAINIER "E" - Village at Twin Creeks, Cottleville, MO 63304
New Construction Homes for Sale in Cottleville, MO
A builder's contract is not the standard resale contract, and the sales agent in the model home represents the builder, not you. The upgrade and lot-premium decisions are usually where the money is won or lost.
- Listings Shown
- 10
- Median List Price
- $423,000
- Avg Price / Sqft
- $250
- Range
- $376K–$1.1M
Homes for sale in New Construction 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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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.
$406,000
Active3 bds · 2.5 ba · 2,016 sqft
TBB Wakefield@Crooked Crk Cottleville Trails, Cottleville, MO 63304
$376,000
Active2 bds · 2.5 ba · 1,590 sqft
TBB Bristol @ Crooked Creek - Cottleville Trails, Cottleville, MO 63304
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.
Can't find what you're looking for?
We hear about homes before they hit the market, and we show plenty that are never advertised at all. If nothing above is right, tell us what you want and we will bring you options that are not on this page.
New Construction in Cottleville, by the numbers
New construction homes for sale in Cottleville carry a median list price of $423,000 and run roughly $250 per square foot. The typical listing goes under contract in about 62 days. Asking prices run from $376,000 to $1,051,600.
Where the prices sit
Of what is active today, 63% $300,000 to $500,000, 13% $500,000 to $750,000 and 25% above $750,000. About 38% are single-family houses; the rest are condos, villas or townhomes. The median year built is 2026.
Where the listings actually are
A handful of subdivisions account for much of the current inventory, and the spread between them is wide enough that a single median for Cottleville is not a useful number on its own:
- Cottleville Trails6 active, median $403,000
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 new construction, go to all homes for sale in Cottleville.
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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.