Homes Under $700K in O'Fallon, IL

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3 beds New construction With a pool

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24 of 78 Listings

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Homes Under $700K in O'Fallon, IL

24 of 78 Listings

43

78 listings

Homes Under $700K in O'Fallon, IL

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24 of 78 Listings

Map

Homes Under $700K in O'Fallon, IL

24 of 78 Listings

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

43

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Active

$468,800

5 bd · 4 ba · 3,146 sqft

683 Willowbrook Way, O'Fallon, IL

Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

24Active

$122,500

2 bd · 1 ba · 1,240 sqft

222 Shoreline Drive 1, O'Fallon, IL

Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle

11Active

$675,000

— bd · — ba · 2,142 sqft

106 S Lawn Avenue, O'Fallon, IL

Chris Nelson · CR Holland Real Estate LLC

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

67Active

$465,000

4 bd · 3 ba · 2,795 sqft

625 Monarch Drive, O'Fallon, IL

Angela Wrather · Keller Williams Pinnacle

34Active

$389,900

4 bd · 3 ba · 2,451 sqft

832 Bridgeway Drive, O'Fallon, IL

Janell Schmittling · Homes By Janell

15Active

$485,000

5 bd · 4 ba · 3,190 sqft

620 Middletown Court, O'Fallon, IL

Jessica Gratzl · Keller Williams Pinnacle

39Active

$199,900

3 bd · 2 ba · 1,456 sqft

427 W 3rd Street, O'Fallon, IL

Whitney Wisnasky-Bettorf · Red Door Realty Group Inc

18Active

$485,000

5 bd · 4 ba · 2,935 sqft

624 Middletown Court, O'Fallon, IL

Jessica Gratzl · Keller Williams Pinnacle

15Active

$225,000

3 bd · 2 ba · 1,213 sqft

203 Dartmouth Drive, O'Fallon, IL

Kelly Young · Hughes Group LLC

71Active

$365,000

3 bd · 4 ba · 2,132 sqft

1465 Schwarz Meadow Drive, O'Fallon, IL

Kathy Mordini · Avenue Realty Associates

Price Reduced40Active

$549,000

3 bd · 4 ba · 3,236 sqft

132 Callaway Court, O'Fallon, IL

Connie Kappert · Re/Max Signature Properties

48Active

$275,000

3 bd · 3 ba · 1,580 sqft

413 N Vine Street, O'Fallon, IL

Shawna Holtman · Keller Williams Pinnacle

40Active

$508,000

5 bd · 3 ba · 2,664 sqft

1227 Ole Town Bridge Drive, O'Fallon, IL

Megan Schobert · Keller Williams Pinnacle

32Active

$299,900

3 bd · 2 ba · 1,500 sqft

421 W Highway 50, O'Fallon, IL

Janell Schmittling · Homes By Janell

49Active

$400,000

4 bd · 3 ba · 2,632 sqft

810 Meadowlark Drive, O'Fallon, IL

Lisa Diserens · Re/Max Signature Properties

44Active

$273,000

2 bd · 2 ba · 2,633 sqft

204 Marilyn Drive, O'Fallon, IL

Janet Freed · Re/Max Signature Properties

56Active

$415,000

3 bd · 3 ba · 1,869 sqft

1579 Meade Drive, O'Fallon, IL

Whitney Wisnasky-Bettorf · Red Door Realty Group Inc

10Active

$197,000

2 bd · 1 ba · 1,450 sqft

713 Hartman Lane, O'Fallon, IL

Cathleen Bollmeier · Coldwell Banker Brown Realtors

14Active

$399,000

3 bd · 3 ba · 2,483 sqft

166 Hodgens Mill Lane, O'Fallon, IL

Gary Seid · Keller Williams Marquee

51Active

$449,000

5 bd · 4 ba · 2,772 sqft

752 Bassett Street, O'Fallon, IL

Sarah Speakes · Coldwell Banker Brown Realtors

19Active

$115,000

2 bd · 1 ba · 1,008 sqft

287 Eagle Ridge, O'Fallon, IL

Kevin Beck · Kunkel Wittenauer Group, Inc

42Active

$640,000

4 bd · 4 ba · 3,306 sqft

1395 Dove Hollow Circle, O'Fallon, IL

Janell Schmittling · Homes By Janell

34Active

$199,000

2 bd · 1 ba · 1,096 sqft

109 Atlantic Street, O'Fallon, IL

Joe Carroll · Coldwell Banker Brown Realtors

25Active

$319,900

3 bd · 3 ba · 2,050 sqft

1013 S Walnut Street, O'Fallon, IL

Tristan Reising · Mustard Seed Realty

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-04 05:04:17 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.

O'Fallon housing market

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Median list price: $439,900
Homes for sale: 81
Median days on market: 28 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,288 sq. ft.

O'Fallon, IL community profile

Population: 31,290
Median income: $101,491
Housing units: 12,629
People per sq. mi.: 1,967.9
Area: 15.9 sq. mi.

Source: HJN community data

Explore O Fallon homes

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-04 05:04:17 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.

O'Fallon, IL community profile

Population: 31,290
Median income: $101,491
Housing units: 12,629
People per sq. mi.: 1,967.9
Area: 15.9 sq. mi.

Source: HJN community data

O'Fallon housing market

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Median list price: $439,900
Homes for sale: 81
Median days on market: 28 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,288 sq. ft.

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Registered offenders on the map

Your local brokerage

Your local brokerage

Your local brokerage

Listing data & MLS disclosures

O'Fallon housing market

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

O'Fallon, IL community profile

Explore O Fallon homes

Your local brokerage

Listing data & MLS disclosures

O'Fallon, IL community profile

O'Fallon housing market

Homes on the market · MLS, as of Jul 17, 2026–Jul 21, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026