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Before you start looking
The buying timeline

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Commercial

54 listings

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Review official public-safety information for any area from these government sources:

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3 beds New construction

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Get an instant cash offer
Buy before you sell

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With a pool

54 listings

Homes for Sale in Union, MO

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24 of 54 Listings

Map

24 of 54 Listings

Your local team in Union

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lisa McLaughlin

Delmar Mortgage

NMLS #283815

Call Lisa

Price Reduced24

Active

$235,900

3 bd · 2 ba · 1,719 sqft

2 Burlington at Meadows at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

34Active

$318,900

4 bd · 3 ba · 2,940 sqft

2 Nottingham at Estates at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

32Active

$334,900

3 bd · 3 ba · 2,904 sqft

2 Pin Oak at Estates at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

28Active

$297,900

4 bd · 3 ba · 2,539 sqft

2 Hermitage II at Estates at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced23Active

$265,900

3 bd · 3 ba · 1,920 sqft

2 Fieldcrest at Meadows at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced19Active

$225,900

2 bd · 2 ba · 1,214 sqft

2 Carolina at Meadows at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

23Active

$264,900

3 bd · 2 ba · 1,570 sqft

2 Hickory at Estates at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

23Active

$306,900

3 bd · 2 ba · 1,989 sqft

2 Maple Expanded at Estates at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced20Active

$240,900

3 bd · 2 ba · 1,478 sqft

2 Belmont at Meadows at Valley View Farms, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced27Active

$257,500

3 bd · 3 ba · 2,250 sqft

7722 Lakefield Court, Union, MO

Janie Schriewer · RE/MAX Results

36Active

$285,000

4 bd · 2 ba · 2,280 sqft

514 E State Street, Union, MO

Robert Borgmann · Dolan, Realtors

Price Reduced24Active

$414,800

4 bd · 3 ba · 2,940 sqft

329 Century Farm Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced88Active

$1,249,999

4 bd · 3 ba · 3,055 sqft

130 Valley Oaks Lane, Union, MO

Shayla Kurzenberger · Dolan, Realtors

Price Reduced20Active

$274,290

2 bd · 2 ba · 1,214 sqft

454 Klenke Valley Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

24Active

$360,327

3 bd · 2 ba · 1,539 sqft

1025 Watson Ridge Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced16Active

$259,733

2 bd · 1 ba · 1,020 sqft

1083 Vardon Meadows Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

20Active

$330,954

3 bd · 2 ba · 1,279 sqft

1012 Taylor Green Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced16Active

$274,565

3 bd · 2 ba · 1,405 sqft

462 Klenke Valley Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced29Active

$295,356

3 bd · 2 ba · 1,719 sqft

447 Klenke Valley Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced21Active

$300,485

3 bd · 2 ba · 1,719 sqft

446 Klenke Valley Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced26Active

$278,746

3 bd · 2 ba · 1,405 sqft

457 Klenke Valley Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced26Active

$376,693

4 bd · 3 ba · 2,539 sqft

308 Century Farm Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced25Active

$332,109

3 bd · 2 ba · 1,570 sqft

317 Century Farm Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced24Active

$342,900

3 bd · 3 ba · 1,728 sqft

1005 Braid Trail Drive, Union, MO

Pamela Chyba · ListWithFreedom.com Inc

1 2 3

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-08-24 05:32:05 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

August 2026 · This period is still settling

Homes on the market · MLS, as of Aug 28, 2026–Aug 31, 2026

Median list price: $325,000
Homes for sale: 31
Median days on market: 24 days

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

Median home size: 1,370 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

Explore Union homes

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Under $300K
Under $500K
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By bedrooms

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4 beds
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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

New construction
With a pool

Nearby areas

ZIP codes

63368 (94)
63385 (73)
63090 (58)
63367 (52)
63084 (40)
63025 (38)
63080 (38)
63390 (36)

Cities

O'Fallon (113)
Washington (56)
Lake St Louis (50)
Wildwood (47)
Sullivan (45)
Eureka (36)
Wentzville (30)
St Peters (28)

Your local team in Union

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Lisa McLaughlin

Delmar Mortgage

NMLS #283815

Call Lisa

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 2026-08-24 05:32:05 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, 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

August 2026 · This period is still settling

Homes on the market · MLS, as of Aug 28, 2026–Aug 31, 2026

Median list price: $325,000
Homes for sale: 31
Median days on market: 24 days

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

Median home size: 1,370 sq. ft.

Union, MO Homes for Sale — Page 2 | Realty.com

Nearby areas

ZIP codes

63368 (94)
63385 (73)
63090 (58)
63367 (52)
63084 (40)
63025 (38)
63080 (38)
63390 (36)

Cities

O'Fallon (113)
Washington (56)
Lake St Louis (50)
Wildwood (47)
Sullivan (45)
Eureka (36)
Wentzville (30)
St Peters (28)