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21 Knollwood Court
Cottleville MO 63304 US

$430,000

Active Under Contract Listing ID 26002788
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3 bed
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2.00 Bath (2 Full)
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Lot: 0.52 Acres
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Single Family Residence

$430,000

Active Under Contract Listing ID 26002788
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21 Knollwood Court ?? Price Improvement = Instant Equity! 21 Knollwood Ct., Cottleville, MO ??? A beautiful custom home that is only 4.5 years old, situated on a rare .5 acre tree-lined cul-de-sac in Cottleville. This newer home is located in the desirable Cottleville community. It is a thoughtfully designed home combining modern upgrades with privacy and convenience. This home is a Craftsman-style home with three bedrooms and two bathrooms on the main level. All bedrooms include upgraded custom closet organizer systems. The primary bedroom includes an en suite. It includes a walk-in closet with custom soft-closed cabinetry and a dual-sink vanity. The Great Room features a vaulted ceiling highlighting the natural stone wood-burning fireplace, creating a warm and welcoming centerpiece. Throughout the home, you will find custom soft corners that are highly desired. The stunning kitchen features a spacious butterfly island, upgraded soft-close custom cabinetry, a convenient pot filler, and an exceptionally designed custom pantry offering exceptional organization and storage. This pantry is so very cleverly designed that your coffee bar is included. This home also features an attic fan. This is something that you do not find in most new homes. The walk-out lower level features 9' ceilings and rough-in plumbing that opens to a private backyard with a peaceful tree-lined backdrop for outdoor living. Perfect for expanding your living space. An oversized three-car garage includes custom extra-large doors and an additional foot of depth, providing ample space for vehicles, additional storage, or hobbies. Extra electrical outlets make seasonal lighting and holiday decor not only functional, but also easy for the homeowner. Enjoy the privacy of a large homesite while conveniently located near major roads, highways, parks, restaurants, shopping, and everyday amenities. This home offers the perfect blend of space, quality craftsmanship, and an unbeatable Cottleville location.

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Property Features

  • Facts
  • Lot Size: 0.52 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Electric
  • Exterior Finish: Level, Private Yard
  • Heating Fuels: Fireplace(s), Natural Gas
  • Additional Features
  • Fireplace

School Information

  • School
  • Warren Elem.(Elementary)
  • Saeger Middle(MiddleSchool)
  • Francis Howell Central High(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 430000
  • unparsedaddress: 21 Knollwood Court
  • postalcity: Cottleville
  • stateorprovince: MO
  • country: US
  • postalcode: 63304
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.52
  • lotsizeunits: Acres
  • lotsizearea: 0.52
  • livingarea: 1505
  • livingareaunits: Square Feet
  • latitude: 38.73477155
  • longitude: -90.6410865
  • listagentfullname: Mariann Egelhoff
  • listagentemail: megelhoff7@gmail.com
  • listagentkey: 3yd-MARISMO-MEGELHOF
  • listagentmlsid: MEGELHOF
  • listagentpreferredphone: 6362795290
  • listagentofficephone: 8662241761
  • listofficekey: 3yd-MARISMO-EXRT01
  • listagentstatelicense: 2019046322
  • listofficemlsid: EXRT01
  • disclaimer: Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: MARISMO
  • yearbuilt: 2021
  • buildername: Eagle Construction & Design
  • countyorparish: St. Charles
  • parcelnumber: 3-121A-4285-00-0021.0000000
  • elementaryschool: Warren Elem.
  • highschool: Francis Howell Central High
  • elementaryschooldistrict: Francis Howell R-III
  • middleorjuniorschooldistrict: Francis Howell R-III
  • highschooldistrict: Francis Howell R-III
  • cooling: Electric
  • constructionmaterials: Aluminum Siding, Blown-In Insulation, Board & Batten Siding, Brick, Brick Veneer, Concrete
  • heating: Fireplace(s), Natural Gas
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 1
  • parkingtotal: 0
  • parkingfeatures: Driveway, Garage, Garage - Attached, Oversized
  • waterfrontyn: False
  • exteriorfeatures: Level, Private Yard
  • architecturalstyle: Craftsman
  • rooms: Basement, Bathroom 1, Bathroom 2, Bedroom 1, Bedroom 2, Bedroom 3, Great Room, Kitchen, Laundry
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -90.64108, 38.73477
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"EXP Realty, LLC", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"megelhoff7@gmail.com", "ListBrokerageCity":"Overland Park", "ListBrokerageCountry":"US", "ListBrokerageEmail":"whitney.meddaugh@exprealty.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"EXP Realty, LLC", "ListBrokeragePhone":"(913) 908-8001", "ListBrokeragePostalCode":"66210", "ListBrokerageStateOrProvince":"KS", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"9393 W 110th St, Ste 500", "ListBrokerageWebsiteUrl":null, "ListOfficeAddress1":"3636 S Geyer Rd Ste 100", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"CHRCRIBB", "ListOfficeCity":"Saint Louis", "ListOfficeCountry":"US", "ListOfficeEmail":"mo.broker@exprealty.net", "ListOfficePostalCode":"63127", "ListOfficeStateOrProvince":"MO", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence, Craftsman - Cottleville, MO", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/21-Knollwood-Ct_Cottleville_MO_63304_M92589-67555?f=listhub&s=MARISMO&m=26002788&c=rexren", "MLSModificationTimestamp":"2026-03-23T19:54:38Z", "Neighborhoods":[{"Description":null, "Name":"412 - Francis Howell Cntrl"}], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":5, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":3438, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 3/24/2026 4:07:16 AM GMT
Source Updated Date: 4/27/2026 6:49:05 AM GMT

Courtesy of: Mariann Egelhoff, EXP Realty, LLC, megelhoff7@gmail.com

Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.