Prince Williams

10517 Cosmos Ct

La Plata, MD
$ 549,990 Beds 6 Baths 4
Monthly Estimate* How much can I afford?

Welcome HOME St Charles Horizon LaPlata, MD! This three-story 6 bedroom, 4 full bath home features an inviting open-concept layout on the first floor combining the Great Room, dining room and kitchen, a secondary bedroom located near the entry, a full bath. Four additional bedrooms and two full bathrooms on the upper level, including the expansive owners suite with en suite and walk in closet. The finished basement features a finished recreation room, 1 bedroom and 1 full bath. Estimated November 2026 Delivery, this is a to be built new construction home. Tours are conducted at the model. Attend our weekend Open House Tours! Schedule your showing today! Photos are for illustrative purposes only.

ACTIVE

  • Price
  • $ 549,990
  • City
  • La Plata
  • Bedrooms
  • 6
  • Full Bathrooms
  • 4
  • County
  • CHARLES
  • Half Bathrooms
  • 0
  • Area
  • Lot Size
  • 0.14 Acres
  • Zip
  • 20646
  • Style
  • Contemporary
  • MLS#
  • MDCH2055920
Listed By: Tracy D. Goins with Keller Williams Preferred Properties - 2407375000;
Data Source: Bright MLS

Features

General

Sewer Public Sewer
Heating Central
Cooling Central A/C
Possession Immediate
Zoning R
HOA Fee 95.00
Garage Spaces 2.00
Association Fee Includes Common Area Maintenance
Architectural Style Contemporary
Construction Materials Vinyl Siding
School District CHARLES COUNTY PUBLIC SCHOOLS
Levels 3
Tax Year 2026
Ownership Fee Simple
Cool Fuel Electric
Accessibility Other
Assoc Fee Paid Per Monthly
County CHARLES
New Construction Yes
Property Type Residential
Association Amenities Club House,Fitness Center,Tot Lots/Playground,Swimming Pool,Dog Park
HOA Yes
Subdivision Name ST CHARLES
Garage Y/N Yes
Water Access Y/N No
Other Structures Above Grade,Below Grade
Full Baths 4
Status ACTIVE
Directions St Charles Pkwy,Turn left onto Radio Station Rd,Turn left onto La Plata Rd/MD-488 Rte E,Turn left onto Astro Dr. to Cosmos Ct
City LA PLATA
Senior Community Y/N No
Lot Size Units Square Feet
Lot Size Square Feet 6316.00
Tax Assessed Value 0.0
Tax Annual Amount 0.0
Property Condition Excellent
Structure Type Detached
Condo/Coop Association fee Y/N No
Bathrooms Full Main Level 1
Bathrooms Count Main Level 1.00
Construction Completed Y/N No
Vacation Rental Y/N No
Builder Name Lennar
Standard Status Active
Year Built Source Assessor

Interior Features

Heating Fuel Electric
Basement Partially Finished,Walkout Stairs
Hot Water Electric
Basement (Y/N) Yes
Heating Y/N Yes
Fireplace Y/N No
Central Air Y/N Yes
Total Bedrooms 6
Main Level Bedrooms 1
Below Grade Finished Area Unit Type Square Feet
LivingAreaSource Assessor
Below Grade Unfin Area Units Square Feet
Below Grade Unfin SQFT Source Assessor
Below Grade Finished Area Source Assessor
Bedrooms Count All Lower Levels 1
Bedrooms Count All Upper Levels 4
Bedrooms Count Lower Level 1 1
Bedrooms Count Upper Level 1 4
Bathrooms Full Upper Level 1 2
Bathrooms Full Lower Level 1 1
Bathrooms Full All Upper Levels 2
Bathrooms Full All Lower Levels 1
Bathrooms Count Upper Level 1 2.00
Bathrooms Count Lower Level 1 1.00
Bathrooms Count All Upper Levels 2
Bathrooms Count All Lower Levels 1
Above Grade Finished Area Source Assessor
Above Grade Finished Area Unit Type Square Feet
Total Baths 4

Exterior Features

Pool Yes - Community
Water Source Public
Total Parking Spaces 4
Garage Features Garage - Front Entry
Type of Parking Attached Garage,Driveway
Foundation Details Concrete Perimeter
Water View Y/N No
Lot Dimensions 0.00 x 0.00
Lot Size Acres 0.14
Lot Size Source Assessor
Waterfront Y/N No
Builder Model Richmond Craftsman Basement
Navigable Water Y/N No
Water Oriented Y/N No
# of Attached Garage Spaces 2
LotDimensionsSource Assessor

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Owings Mills, MD office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Unknown High School

Price History

6/5/2026 Listed $556,190
9/10/2026 2% - $549,990

Property vs Zip Code Average in 20646

Price
AVG $570K
$550K
Visits
AVG 401
917
Data Provided by Inside Real Estate®

In The Neighborhood

Areas That We Cover

10517 Cosmos Ct La Plata, MD is a Single Family Home for sale at $549990 and a lot size of 0.14 Acres Acre(s). 10517 Cosmos Ct La Plata has 6 bedrooms, 4 baths . The property's zip code is 20646 which is in La Plata, MD

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided 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.

Prince Williams

Prince Williams

REALTOR®

240-262-0087

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