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$462,500

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 2 Full Baths
  • 1,505 Sq. Ft.
  • 3 Car Garage
  • Updated 1 day ago

Next open house:

Open House: 12:00 PM - 2:00 PM

Sunday 3/8 12:00 PM - 2:00 PM

21 Knollwood Court,Cottleville, MO 63304

21 Knollwood CourtCottlevilleMO63304

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PRICE IMPROVEMENT! Opportunity meets location in this 3-bedroom, 2-bath Craftsman-style home with over 1500 sf, tucked away on a beautiful half-acre cul-de-sac lot surrounded by mature trees. Designed with comfort in mind. This home features double-insulation for sound reduction, creating a very surprising, quiet, and comfortable interior environment that many buyers have immediately noticed once inside. The walk-out basement has a 9' pour and rough-in plumbing offers incredible potential for future expansion - perfect for additional living space, guest rooms, recreational area, and office. Commuters will appreciate the easy access to major highways, while still enjoying the privacy and space of this generous lot. Even more appealing, the home has been offered below a recent appraisal, presenting an excellent opportunity for buyers seeking value and equity. This value offers the buyers the ability to insulate their outdoor space and create more privacy for their outdoor enjoyment, think fast-growing Arborvitae trees, hedges, trellis, so many ideas for your outdoor living. This property is available for annexation into Cottleville, allowing access to a charming golf cart community known for its restaurants, shops, and small-town atmosphere. If you have been searching for space, convenience, and value, this home deserves a closer look!

Full Property Details for 21 Knollwood Ct

General

  • Price: $462,500
  • Taxes: $3,438 (2025)
  • Status: Active
  • Type: Single Family
  • Source: MARIS
  • MLS ID: 26002788
  • Updated: 3/4/2026
  • Added to Site: 50 day(s) ago

Interior

  • Number of Rooms: 5
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Wood Burning

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2
  • Main Floor Baths: 2

Bedrooms

  • Total Bedrooms: 3
  • Bedrooms Main & Up: 3

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 3
  • Parking Features: Concrete, Driveway, Enclosed, Garage, Garage Door Opener, Garage Faces Front, Kitchen Level, Lighted, Oversized

Location

  • Area: 412 - Francis Howell Cntrl
  • County: St. Charles
  • Township: Unincorporated
  • Subdivision: Greenwood Acres
  • Driving Directions: From Highway 70, take Mid Rivers Mall Dr. Take Mid Rivers Mall Dr Turn right onto the MO-94 W ramp 0.3 mi, Continue on MO-94 W. Turn right onto Westwood Dr. Turn right onto Countryside Dr 0.2 mi. Countryside Dr. turns into Knollwood Ct. From Highway 40, exit at MO-94 E Turn left onto Westwood. Take a right at Countryside Dr. Countryside Dr. turns into Knollwood Ct. Turn right onto Countryside Dr

School Information

  • High School District: Francis Howell R-III
  • Elementary School: Warren Elem.
  • Middle School: Saeger Middle
  • High School: Francis Howell Central High

Community

  • Assoc. Fees Include: None

Heating & Cooling

  • Cooling Type: Electric
  • Heating Type: Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: None, Public
  • Utility Description: Electricity Available, Natural Gas Available, Underground Utilities

Structural Information

  • Architectural Style: Craftsman
  • Builder: Eagle Construction & Design
  • Basement: Yes
  • Basement Desc.: Poured Cement (9 Feet or More)
  • Square Feet: 1,505
  • Year Built: 2021

Additional Structures

  • Other Structures: None

Lot Features

  • Lot Size (Acres): 0.52
  • Lot Size (Sq. Ft.): 22,651.2
  • Lot Size Source: Survey
  • Lot Dimensions: See ta x records
  • Frontage: City Street
  • Street/Road Desc.: Concrete, Subdivision
  • Lot Features: Adjoins Wooded Area, Cul-De-Sac, Pie Shaped Lot, Some Trees, Gently Rolling, Level

Financial Considerations

  • Assoc Fee Freq.: Annually
  • Tax Amount: $3,438
  • Tax Year: 2025

Disclosures and Reports

  • Special Conditions: Standard
  • Documents Avail.: Building Plans, Lead Based Paint
  • Disclosures/Reports: None
  • Property ID: 3-121A-4285-00-0021.0000000

Listed by EXP Realty, LLC

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Listing agent

— 21 Knollwood Ct —

  • EXP Realty, LLC

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21 Knollwood Ct

School District:Francis Howell R-Iii School District
NameGradesDistance
Independence Elementary School
4800 Meadows Pkwy, Saint Charles, MO 63304
K-52.3 mi
Francis Howell Middle School
825 O'Fallon Rd, Saint Charles, MO 63304
6-82.2 mi
Francis Howell High School
7001 Missouri 94, Saint Charles, MO 63304
9-124.6 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21 Knollwood Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/16/2026
Price Reduced
$462,500
-2.61%
MLS
1/15/2026
Listed
$474,900
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21 Knollwood Ct

Year
Property Taxes
Change
Tax Assessment
Change
2022
$3,259
918%
$48,602
911%
2021
$320
9%
$4,809
12%
2020
$294
—
$4,275
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by EXP Realty, LLC

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21 Knollwood Court, Cottleville, MO 63304 (MLS# 26002788) is a Single Family property with 3 bedrooms and 2 full bathrooms. 21 Knollwood Court is currently listed for $462,500 and was received on January 15, 2026. Want to learn more about 21 Knollwood Court? Do you have questions about finding other Single Family real estate for sale in Cottleville? You can browse all Cottleville real estate or contact a Coldwell Banker agent to request more information.

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