Ron Mummau
REALTOR®
Cell: (717) 413-7555
Office: (717) 786-1300
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15715 Avery Road, Rockville, MD 20855

$1,999,000
  • 15715 Avery Road, Rockville, MD 20855 Main Photo

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Price Reduced $999 on May 21st, 2026
BEDS6 BATHS3 full 1 partial SQUARE FEET4,358 MLS#MDMC2231072
STATUSACTIVE PROPERTY TYPEResidential - Single Family SUBDIVISIONROCKVILLE OUTSIDE SCHOOLMONTGOMERY COUNTY PUBLIC SCHOOLS

Property Description

Welcome to the Barnsley House. A stunning historic estate built in 1860, offers the perfect blend of timeless character and modern updates. This exceptional 6-bedroom, 3.5-bath home has been thoughtfully restored while preserving its historic charm and architectural character. Features include a generous owner suite, gourmet kitchen, spacious in-law suite, sun-filled greenhouse pavilion, and an oversized barn ideal for hobbies, storage, equestrian use, a workshop, or small business opportunities. Nestled on 11.25 picturesque acres surrounded by scenic Rock Creek Park, this one-of-a-kind property offers rare privacy, natural beauty, and endless possibilities. Enjoy the tranquility of a countryside retreat while remaining conveniently located near Metro access and major commuter routes, providing easy access to Washington, DC and surrounding areas. A truly extraordinary offering where history, nature, and convenience come together. It is zoned RE2.

15715 Avery Road | MLS# MDMC2231072

This single family home located at 15715 Avery Road, Rockville, MD 20855 is currently listed for sale with an asking price of $1,999,000. This property was built in 1900 and has 6 bedrooms and 3 full and 1 partial baths with 4358 sq. ft. Avery Road is located in the ROCKVILLE OUTSIDE subdivision within the MONTGOMERY COUNTY PUBLIC SCHOOLS school district. Search ROCKVILLE OUTSIDE real estate on www.ronmummaurealtor.com today.

Property Features

Property Type: Residential - Single Family
Basement: Yes
Basement: Poured Concrete, Outside Entrance
Cooling: Central A/C
Fireplaces: 1
Fuel Type: Electric, Wood
Garage: 3
Heating: Forced Air, Heat Pump - Electric BackUp
Home Style: 50000757534
Lot Size: 11.25 Acres
Stories: 3.5
Taxes: $9,857
Year Built: 1900

Feature Descriptions

Accessibility: 36"+ wide Halls
Additional Structures: Above Grade, Below Grade
Electric: 120/240V
Exterior: Frame
Lot Dimensions: 11.25 Acre(S)
Parking Notes: 8 Total Parking Spaces
Rooms: Living Room, Game Room, Family Room, Exercise Room
Sewer: Private Septic Tank
SQFT Above Finished: 4358
SQFT Total Finished: 4358
Structure Type: Detached
Total Garage/Parking Spaces: 8
Water: Well

Local Schools

High School: COL. ZADOK MAGRUDER
Middle School: REDLAND
Elementary School: SEQUOYAH
School District: MONTGOMERY COUNTY PUBLIC SCHOOLS

Listed By / Shown By

Listed By

Agency Name: Weichert, REALTORS
Agency Phone: 3016810550

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Estimated Payment

$ 5,853.37 per month $4,448.91 Principal & Interest $821.42 Property Tax $583.04 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information 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. Information on this site was last updated 05/28/2026. The listing information on this page last changed on 05/28/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 05/28/2026 1:26:20 PM EST) or Bright MLS (last updated Thu 05/28/2026 1:15:47 PM EST). Real estate listings held by brokerage firms other than Berkshire Hathaway HomeServices Homesale Realty may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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Agent License Information: 
Licensed in Pennsylvania and Maryland
Ronald Mummau 

309 West Fourth Street, Quarryville, PA 17566
717-786-1300

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