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518 Calvin Ln, Rockville, MD 20851

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For Sale

$1,016,900

4 beds • 3 baths • 1 half baths

Estimated Payment

$      /mo. †

APR for 30 years

Change Loan Terms

  • Single Family Detached
    Property type

  • Newly Listed
    Time on Century 21

  • Over 50 Years Old
    Age

Explore this Property

Open House Saturday September 27th (1-3pm) and Sunday September 28th (1-3pm) - Masterpiece! This spectacular, one of a kind, custom colonial perfectly blends size and luxury and sits on one of the most attractive lots in sought after Twinbrook! Featuring nearly 4,500 square feet of modern living area, this stunning property was completely remodeled and expanded in 2007 and offers a well designed floor plan. An open concept and sun filled main level with 9+ foot ceilings, holds a dramatic two story foyer, a spacious living room, separate dining room, and an impressive gourmet kitchen with island that opens to a massive family room with fireplace! The first upper level holds two large guest bedrooms, a hall bathroom, laundry closet, and an enormous primary suite complete with gas fireplace, walk-in closet, and a private en-suite bathroom with dual sink vanity, soaking tub, and a sizable walk-in shower! The top floor offers space for a fourth bedroom or recreation room, a full bathroom, wet bar, and storage room! Find yourself immersed in nature and privacy in a gorgeous yard that backs to serene parkland! Utilize a detached garage for parking, storage needs, or a future at home workshop or gym! Numerous significant updates throughout include roof (2025), refrigerator (2024), range hood (2024), exterior paint (2018), interior painting throughout much of home(2025), and whole house fan. This Rockville location is prime! Just seconds from Calvin Park and just minutes from Rock Creek Park trails, Croydon Nature Center, Rockville Mansion, Rockville Metro, Rockville Town Center, and area schools! Come quickly! It is very difficult to find a redesigned home with this much square footage in a close in location!
MLS# MDMC2200712

Courtesy Of Long & Foster Real Estate

(888) 536-0216

Open Houses

September

27

Saturday

In Person

Saturday, September 27, 2025

1:00PM - 3:00PM

Property Features

  • Age
    Over 50 Years Old
  • Amenities
    Attic
  • Architecture Style
    Other
  • Floor Covering
    Carpet, Hardwood, Tile, Tile - Ceramic
  • Heating System
    Forced Air
  • Lot Size
    0.19 Acres

Map and Directions

Directions to 518 Calvin Ln, Rockville, MD 20851

Home seller CENTURY 21 New Millennium

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 New Millennium

(301) 893-6200
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Copyright © 2025 Long & Foster Real Estate. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified. Information being provided is 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. Information being provided is 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.

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This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% 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. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.