# 10518 COSMOS Court, LA Plata, MD 20646 > **TL;DR:** 5bd/5ba single family, $624,990 ($136/sqft), built 2026, 4,604 sqft. > A/C, 2-car garage. Est. $3,437/mo. Listed 14 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $624,990 | | Price/sqft | $136 | | Bedrooms | 5 | | Bathrooms | 4 full, 1 half | | Square Feet | 4,604 | | Year Built | 2026 | | Lot Size | 8,364 sqft (0.19 acres) | | Stories | 3 | | Garage | 2-car | | Property Type | Single Family (Other) | | Status | Active | | Days on Market | 14 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,160 | | Estimated Insurance | $182 | | HOA | $95 | | **Total** | **$3,437** | ## Key Amenities - A/C - 2-car garage ## Property Highlights - Built in 2026 - 0.19 acre lot - 3 stories - 6 parking spaces ## Description ### Agent Description Welcome home to this stunning new construction Craftsman in the St. Charles Horizon community. This Powell elevation offers 5 bedrooms, 4.5 baths, with a bedroom and office on the main level. The open kitchen features stainless steel appliances and recessed lighting, flowing into a bright morning room. Entertain with ease in the walk-out finished basement, then unwind on a private lot that backs to trees at the end of a quiet cul-de-sac. Two-car garage, main-level laundry, and move-in ready throughout. Schedule your showing today. Closing Assistance!!! ## Location - **Address:** 10518 COSMOS Court, LA Plata, MD 20646 - **County:** CHARLES - **Neighborhood:** ST CHARLES HORIZON - **Coordinates:** 38.53866, -76.94698 - **Google Maps:** https://www.google.com/maps?q=38.53866,-76.94698 ## Listing Agent - **Name:** ArLancia Williams - **Brokerage:** Keller Williams Preferred Properties - **Broker Phone:** (240) 737-5000 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/10518-Cosmos-Ct_La-Plata_MD_20646_M93368-03679?f=listhub&s=TRENDPA&m=MDCH2060426&c=propsimple) ## Photos ![10518 COSMOS Court - Photo 1](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f3012256185r.jpg) ![10518 COSMOS Court - Photo 2](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f1838171551r.jpg) ![10518 COSMOS Court - Photo 3](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f2225917298r.jpg) ![10518 COSMOS Court - Photo 4](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f2118358062r.jpg) ![10518 COSMOS Court - Photo 5](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f3789076219r.jpg) ![10518 COSMOS Court - Photo 6](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f393757048r.jpg) ![10518 COSMOS Court - Photo 7](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f2507553142r.jpg) ![10518 COSMOS Court - Photo 8](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f344050026r.jpg) ![10518 COSMOS Court - Photo 9](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f2758511535r.jpg) ![10518 COSMOS Court - Photo 10](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f3922245701r.jpg) ![10518 COSMOS Court - Photo 11](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f3651593576r.jpg) ![10518 COSMOS Court - Photo 12](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f4184845872r.jpg) ![10518 COSMOS Court - Photo 13](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f2906178493r.jpg) ![10518 COSMOS Court - Photo 14](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f919818305r.jpg) ![10518 COSMOS Court - Photo 15](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f3766010356r.jpg) ![10518 COSMOS Court - Photo 16](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f4027908715r.jpg) ![10518 COSMOS Court - Photo 17](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f2029629739r.jpg) ![10518 COSMOS Court - Photo 18](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f200358539r.jpg) ![10518 COSMOS Court - Photo 19](http://lh.rdcpix.com/1a9a16da00b4c4e5eb4dede8a8026d6al-f1174742909r.jpg) --- **MLS#:** MDCH2060426 | **Updated:** 2026-10-27 **Source:** listhub *Copyright © 2026 Bright MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://staging.propertysimple.ai/listing/10518-cosmos-court-la-plata-md-20646-0bcb006ce0184b2a83d3d5f24ed9ce01) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/10518-cosmos-court-la-plata-md-20646-0bcb006ce0184b2a83d3d5f24ed9ce01#listing", "url": "https://staging.propertysimple.ai/listing/10518-cosmos-court-la-plata-md-20646-0bcb006ce0184b2a83d3d5f24ed9ce01", "name": "10518 COSMOS Court, LA Plata, MD 20646", "description": "Welcome home to this stunning new construction Craftsman in the St. Charles Horizon community. This Powell elevation offers 5 bedrooms, 4.5 baths, with a bedroom and office on the main level. 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