Homes for Sale in St Charles, MO (63303)

Browse every active MARIS IDX listing in St Charles, MO (zip code 63303). Updated every 15 minutes from MLS Grid. Currently showing 134 active IDX listings.

134 active listings updated every 15 minutes

Featured Listings

 1115 Wild Plum Drive, St Peters, MO, 63303 - 3 bed, 2 bath home for sale in St Peters, MO
Coming Soon

$305,000

3 days on market
1115 Wild Plum Drive, St Peters, MO, 63303
3bd | 2ba | 1,332sqft |$229/sqft |3 DOM |1 Story MLS#26068595
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2849 Diekamp Farm Trail, St Charles, MO, 63303 - 4 bed, 3 bath home for sale in St Charles, MO
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$435,000

8 days on market
2849 Diekamp Farm Trail, St Charles, MO, 63303
4bd | 3ba | 1,992sqft |$218/sqft |8 DOM |2 Story MLS#26070873
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6 Green Valley Court, Unincorporated, MO, 63303 - 4 bed, 3 bath home for sale in St Charles, MO
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$525,000

1 day on market
6 Green Valley Court, Unincorporated, MO, 63303
4bd | 3ba | 2,796sqft |$188/sqft |1 DOM |2 Story MLS#26064600
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25 Vicksburg Station, Unincorporated, MO, 63303 - 4 bed, 3 bath home for sale in St Charles, MO

$470,000

57 days on market
25 Vicksburg Station, Unincorporated, MO, 63303
4bd | 3ba | 3,062sqft |$153/sqft |57 DOM |1.5 Story MLS#26060669
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1 TBB@Georgetown at Lienemann, St Peters, MO, 63303 - 3 bed, 3 bath home for sale in St Peters, MO

$349,000

184 days on market
1 TBB@Georgetown at Lienemann, St Peters, MO, 63303
3bd | 3ba | 1,739sqft |$201/sqft |184 DOM |2 Story MLS#26030188
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1621 Christy Drive, St Charles, MO, 63303 - 3 bed, 2 bath home for sale in St Charles, MO

$333,000

Price drop $7,000 was $340,000
1621 Christy Drive, St Charles, MO, 63303
3bd | 2ba | 1,440sqft |$231/sqft |61 DOM |1 Story MLS#26059280
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2 Saw Mill Way, Unincorporated, MO, 63303 - 3 bed, 2 bath home for sale in St Charles, MO

$367,500

Price drop $32,500 was $400,000
2 Saw Mill Way, Unincorporated, MO, 63303
3bd | 2ba | 1,851sqft |$199/sqft |205 DOM |1 Story MLS#26024974
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1768 S Wisteria Drive, 2, St Charles, MO, 63303 - 2 bed, 2 bath home for sale in St Charles, MO

$179,900

Price drop $5,100 was $185,000
1768 S Wisteria Drive, 2, St Charles, MO, 63303
2bd | 2ba | 1,200sqft |$150/sqft |139 DOM |2 Story MLS#26038389
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1465 Heritage Landing, 401, Unincorporated, MO, 63303 - 3 bed, 2 bath home for sale in St Charles, MO

$155,000

Price drop $5,000 was $160,000
1465 Heritage Landing, 401, Unincorporated, MO, 63303
3bd | 2ba | 1,327sqft |$117/sqft |44 DOM |1 Story MLS#26060280
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1613 Summergate Parkway, Unincorporated, MO, 63303 - 1 bed, 1 bath home for sale in St Charles, MO

$75,000

9 days on market
1613 Summergate Parkway, Unincorporated, MO, 63303
1bd | 1ba | 692sqft |$108/sqft |9 DOM |1 Story MLS#26070104
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811 King Drive, 1C, St Charles, MO, 63303 - 1 bed, 1 bath home for sale in St Charles, MO

$125,000

Price drop $4,900 was $129,900
811 King Drive, 1C, St Charles, MO, 63303
1bd | 1ba | 912sqft |$137/sqft |30 DOM |1 Story MLS#26064494
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1465 Heritage Landing, 207, Unincorporated, MO, 63303 - 2 bed, 2 bath home for sale in St Charles, MO

$99,900

Price drop $35,100 was $135,000
1465 Heritage Landing, 207, Unincorporated, MO, 63303
3D Tour available
2bd | 2ba | 1,037sqft |$96/sqft |66 DOM |1 Story MLS#26054632
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1430 Heritage Landing, 201, Unincorporated, MO, 63303 - 3 bed, 2 bath home for sale in Unincorporated, MO

$150,000

48 days on market
1430 Heritage Landing, 201, Unincorporated, MO, 63303
3bd | 2ba | 1,374sqft |$109/sqft |48 DOM |1 Story MLS#26055270
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1 Bluff View Court, Unincorporated, MO, 63303 - 4 bed, 3 bath home for sale in St Charles, MO

$475,000

Price drop $50,000 was $525,000
1 Bluff View Court, Unincorporated, MO, 63303
4bd | 3ba | 2,318sqft |$205/sqft |45 DOM |1 Story MLS#26059865
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1016 Gardenbridge Place, St Charles, MO, 63303 - 4 bed, 3 bath home for sale in St Charles, MO

$560,000

Price drop $20,000 was $580,000
1016 Gardenbridge Place, St Charles, MO, 63303
4bd | 3ba | 2,845sqft |$197/sqft |79 DOM |2 Story MLS#26055244
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18 Maryells Way, St Charles, MO, 63303 - 3 bed, 3 bath home for sale in St Charles, MO

$649,000

Open House
18 Maryells Way, St Charles, MO, 63303
3bd | 3ba | 2,086sqft |$311/sqft |1 DOM |1 Story MLS#26068546
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1615 Summergate Parkway, M, Unincorporated, MO, 63303 - 2 bed, 1 bath home for sale in St Charles, MO

$118,000

Price drop $22,000 was $140,000
1615 Summergate Parkway, M, Unincorporated, MO, 63303
2bd | 1ba | 804sqft |$147/sqft |106 DOM |2 Story MLS#26048613
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2841 Hackmann Road, St Charles, MO, 63303 - 3 bed, 3 bath home for sale in St Charles, MO

$348,000

1 day on market
2841 Hackmann Road, St Charles, MO, 63303
3D Tour available
3bd | 3ba | 1,512sqft |$230/sqft |1 DOM |2 Story MLS#26071139
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533 Snipes Drive, Unincorporated, MO, 63303 - 4 bed, 3 bath home for sale in St Charles, MO

$380,000

Price drop $20,000 was $400,000
533 Snipes Drive, Unincorporated, MO, 63303
4bd | 3ba | 1,525sqft |$249/sqft |26 DOM |1 Story MLS#26065598
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189 Southern Oaks Drive, St Charles, MO, 63303 - 4 bed, 2 bath home for sale in St Charles, MO

$314,900

2 days on market
189 Southern Oaks Drive, St Charles, MO, 63303
4bd | 2ba | 1,392sqft |$226/sqft |2 DOM |1 Story MLS#26072089
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1410 Heritage Landing, 106, Unincorporated, MO, 63303 - 1 bed, 1 bath home for sale in St Charles, MO

$128,500

Price drop $1,400 was $129,900
1410 Heritage Landing, 106, Unincorporated, MO, 63303
1bd | 1ba | 750sqft |$171/sqft |37 DOM |1 Story MLS#26064408
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226 City Gate Lane, St Charles, MO, 63303 - 3 bed, 2 bath home for sale in St Charles, MO

$339,000

Price drop $16,000 was $355,000
226 City Gate Lane, St Charles, MO, 63303
3bd | 2ba | 1,641sqft |$207/sqft |142 DOM |1 Story MLS#26039800
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47 Fox Meadows Court, Unincorporated, MO, 63303 - 3 bed, 4 bath home for sale in St Charles, MO

$649,000

Price drop $46,000 was $695,000
47 Fox Meadows Court, Unincorporated, MO, 63303
3bd | 4ba | 3,212sqft |$202/sqft |99 DOM |2 Story MLS#26048500
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812 Pralle Lane, St Charles, MO, 63303 - 3 bed, 2 bath home for sale in St Charles, MO

$399,900

22 days on market
812 Pralle Lane, St Charles, MO, 63303
3D Tour available
3bd | 2ba | 2,182sqft |$183/sqft |22 DOM |1.5 Story MLS#26049682
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About St Charles, MO (63303)

Zip code 63303 is an unincorporated area in St. Charles County, positioned in the greater St. Louis metropolitan region with convenient access to major routes and employment centers. This area has developed as a mix of residential subdivisions and commercial corridors, offering a suburban character without incorporated city boundaries.

Buyers in 63303 should know they're in St. Charles County, which means property taxes, services, and schools are governed at the county level rather than by a specific municipality. The area attracts both families and investors looking for suburban living with reasonable commute times to downtown St. Louis and regional business districts.

Market Overview

The 63303 zip code market shows significant diversity, with 109 active and coming-soon listings ranging from $12,000 to $3,160,000, reflecting everything from investment properties and land to high-end homes. The market includes a mix of established residential subdivisions alongside newer developments, appealing to both entry-level buyers and those seeking premium properties. This broad price range means the area serves varied buyer profiles—from first-time homebuyers to luxury purchasers.

Schools

Schools in this area include several districts within St Charles County—check with the listing agent for the specific school assignment for any address.

Neighborhoods & Subdivisions

Current listings in 63303 span multiple established subdivisions and communities, including Collier Corp Ctr Bdry, Parkway Villas, Collier Corporate Ctr. PH 2, Diekamp Homestead, Spring Gardens Resub 04, Whispering Ridge, Harvest Valley, Forest Springs, Parc Forest, Hill Pointe Villas, River Bend Estates, and Diekamp Farm Estates. These neighborhoods represent a range of home styles and price points across the unincorporated area.

About St Charles County

Zip code 63303 is located in St Charles County. Refine your search by price, beds, baths and more using the filters above the listings grid.

Communities and Cities Within

St. Charles
O'Fallon
St. Peters
Wentzville
Lake St Louis
Dardenne Prairie
Foristell
Cottleville
Weldon Spring
Defiance
St. Paul
Augusta
New Melle

Every St. Louis area community →

Local agents who actually know St Charles, MO (63303)

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Disclaimer: Listings courtesy of MARIS MLS as distributed by MLS GRID. The information on this site 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. The information contained herein is deemed reliable but is not guaranteed by MLS GRID, MARIS, Missouri Online Real Estate, Inc. or the owner of this website. The listing information shown herein is based on information submitted to the MLS GRID as of 11/14/2026 09:15 AM CT. All data is obtained from various sources and may not have been verified by MLS GRID, MARIS, Missouri Online Real Estate, Inc. or the owner of this website. 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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