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Union, MO Homes for Sale | Realty.com

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Homes for Sale in Union, MO

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24 of 36 Listings

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24 of 36 Listings

39Active

Homes for Sale in Union, MO

Hide Map

24 of 36 Listings

Map

Homes for Sale in Union, MO

24 of 36 Listings

Your local team in Union

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lisa McLaughlin

Delmar Mortgage

NMLS #283815

Call Lisa

39Active

Your local team in Union

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lisa McLaughlin

Delmar Mortgage

NMLS #283815

Call Lisa

$215,000

4 bd · 2 ba · 1,900 sqft

3932 Highway a, Union, MO

Matthew McClelland · RE/MAX Today

36Active

$449,900

4 bd · 4 ba · 2,720 sqft

344 Fairview Drive, Union, MO

Matt Borgmann · Dolan, Realtors

Price Reduced75Active

$1,199,900

4 bd · 3 ba · 3,055 sqft

130 Valley Oaks Lane, Union, MO

Johnathon Echele · Living The Dream Inc.

Your local team in Union

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lisa McLaughlin

Delmar Mortgage

NMLS #283815

Call Lisa

61Active

$775,000

4 bd · 5 ba · 4,848 sqft

528 Grandview Farms Drive, Union, MO

Bailey Merkel · Redfin Corporation

74Active

$615,000

5 bd · 4 ba · 4,447 sqft

8 Riverchase Drive, Union, MO

Matthew McClelland · RE/MAX Today

36Active

$309,900

3 bd · 3 ba · 1,834 sqft

19 Choiceland Court, Union, MO

Joanie Louis-Saucier · Coldwell Banker Premier Group

Price Reduced33Active

$360,000

4 bd · 3 ba · 1,920 sqft

240 S Ridge Court, Union, MO

Tracey Biggs · Robeck Realty West

Price Reduced51Active

$299,900

4 bd · 3 ba · 1,774 sqft

112 Ventnor Avenue, Union, MO

Jacob Stallmann · ELS Real Estate Group, LLC

37Active

$347,500

5 bd · 3 ba · 2,426 sqft

147 Vista Vallarta Drive, Union, MO

Hayden Lock · HD Real Estate LLC

Price Reduced36Active

$464,900

5 bd · 4 ba · 3,445 sqft

13 Ridgepoint Meadows Court, Union, MO

Matt Jones · Dolan, Realtors

60Active

$499,900

3 bd · 4 ba · 3,134 sqft

1 Wedgewood Drive, Union, MO

Christian Horn · Keller Williams Realty St. Louis

Price Reduced79Active

$775,000

6 bd · 7 ba · 3,944 sqft

496 Honeysuckle Lane, Union, MO

Tim Husereau · MORE, REALTORS

Price Reduced36Active

$599,000

3 bd · 4 ba · 1,716 sqft

119 Willow Creek Road, Union, MO

Donald Kluba · RE/MAX Results

Price Reduced36Active

$135,000

3 bd · 2 ba · 1,235 sqft

412 W Springfield Avenue, Union, MO

Penny Rombach · Dolan, Realtors

Price Reduced24Active

$179,900

3 bd · 1 ba · 1,184 sqft

212 N Christina Avenue, Union, MO

Matt Borgmann · Dolan, Realtors

Price Reduced26Active

$569,500

4 bd · 3 ba · 2,605 sqft

196 Indian Prairie Lane, Union, MO

Ramona Rinehart · Keller Williams Chesterfield

Price Reduced23Active

$179,900

2 bd · 1 ba · 864 sqft

9 Circle Drive, Union, MO

Elizabeth Phillips · Bourbon Hometown Realty LLC

Price Reduced32Active

$359,900

4 bd · 3 ba · 2,424 sqft

1013 Vardon Meadows Drive, Union, MO

Suann Taylor · RE/MAX Today

Open house Sun, Nov 15 · 1:00 PM77Active

$725,000

5 bd · 6 ba · 5,208 sqft

1690 Hackberry Drive, Union, MO

Alex Boehmer · Main St. Real Estate

Price Reduced24Active

$304,900

4 bd · 3 ba · 1,828 sqft

110 Ventnor Avenue, Union, MO

Jacob Stallmann · ELS Real Estate Group, LLC

32Active

$324,800

3 bd · 2 ba · 1,444 sqft

109 Ventnor Avenue, Union, MO

Jacob Stallmann · ELS Real Estate Group, LLC

Price Reduced69Active

$610,000

3 bd · 3 ba · 4,519 sqft

394 Sunset Echo Road, Union, MO

Angela Ray · HD Real Estate LLC

Price Reduced56Active

$425,000

3 bd · 4 ba · 2,623 sqft

1818 N Bend Road, Union, MO

Matthew McClelland · RE/MAX Today

Price Reduced26Active

$247,500

2 bd · 1 ba · 1,026 sqft

1061 Vardon Meadows Drive, Union, MO

Matthew McClelland · RE/MAX Today

1 2

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-11-12 09:01:41 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.

Union housing market

September 2026 · This period is still settling

Selling at 99.6% of asking price

Sales here are closing essentially at asking. MLS · 18 sales · as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price: $304,900
Homes for sale: 62
Median days on market: 37 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 2, 2026

Median home size: 1,369 sq. ft.

Union, MO community profile

Population: 12,709
Median income: $70,331
Housing units: 5,141
People per sq. mi.: 165.9
Area: 76.6 sq. mi.

Source: HJN community data

Nearby areas

ZIP codes

63385 (137)
63368 (114)
63090 (99)
63367 (66)
63376 (59)
63304 (51)
63080 (42)
63069 (41)

Cities

O'Fallon (152)
Washington (99)
Wildwood (59)
St. Peters (58)
Lake St. Louis (57)
Wentzville (51)
Dardenne Prairie (48)
Sullivan (42)

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

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.

Your local team in Union

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lisa McLaughlin

Delmar Mortgage

NMLS #283815

Call Lisa

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-11-12 09:01:41 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.

Nearby areas

ZIP codes

63385 (137)
63368 (114)
63090 (99)
63367 (66)
63376 (59)
63304 (51)
63080 (42)
63069 (41)

Cities

O'Fallon (152)
Washington (99)
Wildwood (59)
St. Peters (58)
Lake St. Louis (57)
Wentzville (51)
Dardenne Prairie (48)
Sullivan (42)

Union, MO community profile

Population: 12,709
Median income: $70,331
Housing units: 5,141
People per sq. mi.: 165.9
Area: 76.6 sq. mi.

Source: HJN community data

Union housing market

September 2026 · This period is still settling

Selling at 99.6% of asking price

Sales here are closing essentially at asking. MLS · 18 sales · as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price: $304,900
Homes for sale: 62
Median days on market: 37 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 2, 2026

Median home size: 1,369 sq. ft.