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New Construction Homes in Ballwin, MO

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2 listings

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3 beds New construction With a pool

New Construction Homes in Ballwin, MO

New Construction Homes in Ballwin, MO

2 Listings

New Construction Homes in Ballwin, MO

2 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #2020001504

33Active
$1,125,100
4 bd · 4 ba · 2,968 sqft
107 Lock Drive, Ballwin, MO
Mike Price · Lombardo Homes of St. Louis, LLC
27Active
$1,006,300
4 bd · 3 ba · 3,363 sqft
0 The Rainier F @ Lock Drive, Ballwin, MO
Mike Price · Lombardo Homes of St. Louis, LLC

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-07-10 19:11:32 UTC. 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.

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TO

Thomas O'Leary

Realty.com

Lic. #2020001504

Ballwin, MO community profile

Population: 30,891
Median income: $117,937
Housing units: 12,593
People per sq. mi.: 851
Area: 36.3 sq. mi.

Source: HJN community data

Ballwin housing market

August 2026 · This period is still settling

Homes that sold · County records, as of Aug 17, 2026

Median sale price: $378,750$316,181–$458,232 typical range
Price per sq. ft.: $210
Sales: 39
Paid in cash: 0.0%

Homes on the market · MLS, as of Aug 31, 2026

Median list price: $394,000
Homes for sale: 95
Median days on market: 7 days

Price trend · Assessor repeat sales, as of Aug 31, 2026

Year-over-year: -16.9%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

Median home size: 1,988 sq. ft.