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$999,900 Just Listed

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 5,400 Sq. Ft.
  • 1 Car Garage
  • Updated 1 hour ago

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

Saturday 1/24 12:00 PM - 2:00 PM

21909 Greenbrook Drive,Boyds, MD 20841

21909 Greenbrook DriveBoydsMD20841

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Welcome to Greenridge Acres. Much, much bigger than it looks, this impressive 6-bedroom, 4.5-bath home sits on a private estate and offers exceptional living space across three finished levels. A major renovation in 2004 created a versatile floor plan ideal for today's lifestyle. The main level features hardwood floors, a formal living room with a wood-burning fireplace, and a formal dining room perfect for entertaining. Three generously sized bedrooms, one full bath, and one half bath provide flexible options for guests or main-level living. The kitchen is well appointed with granite countertops and a peninsula with seating, opening to the family room with carpet, a gas fireplace, and French doors leading to a balcony overlooking the property. The upper level will wow you with the oversized primary suite, complete with a large private balcony, massive walk-in closet, and an expansive primary bathroom. Two more bedrooms, another full bath and washer/dryer round out this level. The lower level offers abundant additional living space, including a media room, gym, home office with radiant heat in the flooring, a secure safe room providing peace of mind and secure storage, a full bath, and an additional laundry area-ideal for work, fitness, and recreation all under one roof. Outside, enjoy the expansive grounds, complete with a gazebo, perfect for gatherings or quiet moments surrounded by nature. The property continues to impress with an invisible dog fence, a one-car attached garage, an additional detached garage, and a massive workshop-bring all your extra vehicles! Big lift and compressor does not convey but can be negotiated. This unique property combines privacy, functionality, and room to grow, all in a serene setting. You must come see it for yourself!

Full Property Details for 21909 Greenbrook Dr

General

  • Price: $999,900
  • Taxes: $6,803 (2025)
  • Status: Active
  • Type: Single Family
  • Source: BrightMLSMidAtlantic
  • MLS ID: MDMC2213594
  • Updated: Today (1/21/2026)
  • Added to Site: Today

Interior

  • Number of Rooms: 20
  • Rooms/Areas: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Family Room, Exercise Room, Laundry, Office, Media Room, Bedroom 6, Primary Bathroom, Full Bath, Half Bath
  • Interior Features: Bathroom - Walk-In Shower, Bathroom - Jetted Tub, Carpet, Ceiling Fan(s), Crown Moldings, Dining Area, Entry Level Bedroom, Floor Plan - Open, Primary Bath(s), Walk-in Closet(s), Window Treatments, Wood Floors
  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Brick, Gas/Propane
  • Appliances: Cooktop, Dishwasher, Dryer, Oven - Single, Refrigerator, Washer, Water Heater
  • Flooring: Carpet, Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Upper Floor Baths: 2
  • Upper - Full Baths: 2
  • Main Floor Baths: 2
  • Main - Full Baths: 1
  • Main - 1/2 Baths: 1
  • Lower Floor Baths: 1
  • Lower - Full Baths: 1

Bedrooms

  • Total Bedrooms: 6
  • Bedrooms Upper: 3
  • Bedrooms Main & Up: 3

Other Rooms

  • Laundry: Upper Floor, Lower Floor

Exterior

  • Exterior Features: Outbuilding(s), Stone Retaining Walls
  • Porch/Patio/Deck: Balconies- Multiple

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Total Spaces: 11
  • Parking Features: Paved Driveway
  • Parking Type: Attached Garage, Driveway, On Street
  • Garage Description: Garage - Front Entry, Inside Access

Location

  • County: MONTGOMERY
  • Subdivision: GREENRIDGE ACRES
  • Driving Directions: From 355, turn right on Greenbrook and the house is on the right

School Information

  • School District: Montgomery County Public Schools
  • Elementary School: William B. Gibbs Jr.
  • Middle School: Neelsville
  • High School: Seneca Valley

Community

  • Pets Allowed: Yes
  • Pets: No Pet Restrictions

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Ceiling Fan(s), Central A/C
  • Cooling Fuel: Electric
  • Heating Type: Central
  • Heating Fuel: Oil
  • Water Heater: Electric

Utilities

  • Sewer: Private Septic Tank
  • Water: Well

Structural Information

  • Architectural Style: Ranch/Rambler
  • Structure Type: Detached
  • Construction: Frame, Brick
  • Basement: Yes
  • Basement Entrance: Yes
  • Basement Desc.: Connecting Stairway, Daylight, Full, Full, Fully Finished, Heated, Improved, Interior Access, Outside Entrance, Walkout Level, Windows
  • Foundation: Concrete Perimeter
  • Stories Description: Lower 1, Main, Upper 1
  • Square Feet: 5,400
  • Sq. Ft. Source: Estimated
  • Living Area: 5,400 Sq. Ft.
  • Finished Above Grnd: 3,600 Sq. Ft.
  • Finished Below Grnd: 1,800 Sq. Ft.
  • Year Built: 1966
  • Year Built Source: Estimated
  • Property Condition: Excellent

Unit Information

Unit 1

  • Bathrooms-Lower: 1

Additional Structures

  • Other Structures: 2nd Garage, Gazebo, Pole Barn, Shed

Lot Features

  • Lot Size (Acres): 3
  • Lot Size (Sq. Ft.): 130,680
  • Lot Size Source: Estimated
  • Zoning: R200
  • Lot Description: Backs to Trees

Financial Considerations

  • Price Per Sq. Ft.: $277.75
  • Assessment Year: 2025
  • County Tax: $5,988
  • County Tax Freq: Annually
  • Tax w/Assessment: $520,167
  • Tax Amount: $6,803
  • Tax Year: 2025
  • Tax Total Finished Sq. Ft.: 3600

Disclosures and Reports

  • Ownership: Fee Simple
  • Exclusions: See seller supplied exclusions
  • Inclusions: See seller supplied inclusions
  • Lot Number: 1

Listed by LPT Realty, LLC, Rosie Tomlinson

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Listing agent

— 21909 Greenbrook Dr —

  • Rosie Tomlinson

    LPT Realty, LLC

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21909 Greenbrook Dr

School District:Montgomery County Public Schools, Gaithersburg, MD
NameGradesDistance
William B. Gibbs Jr. Elementary School
12615 Royal Crown Drive, Germantown, MD 20876
PK-50.9 mi
Neelsville Middle School
11700 Neelsville Church Road, Germantown, MD 20876
6-81.6 mi
Seneca Valley High School
19401 Crystal Rock Drive, Germantown, MD 20874
9-123 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 21909 Greenbrook Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
1/21/2026
Listed
$999,900
455.5%
MLS
7/26/1999
Sold
$180,000
—
Public Record
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 21909 Greenbrook Dr

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,105
-1%
$520,167
10%
2024
$6,150
26%
$472,400
3%
2022
$4,865
36%
$458,667
3%
2022
$3,586
-16%
$444,933
3%
2018
$4,248
-4%
$431,200
4%
2021
$4,445
6%
$415,633
4%
2020
$4,201
4%
$400,067
4%
2019
$4,029
-1%
$384,500
1%
2018
$4,071
-1%
$381,333
1%
2017
$4,113
5%
$378,167
1%
2016
$3,917
—
$375,000
1%
2015
$3,916
2%
$371,167
1%
2014
$3,832
—
$367,333
—
View All
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 LPT Realty, LLC, Rosie Tomlinson

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21909 Greenbrook Drive, Boyds, MD 20841 (MLS# MDMC2213594) is a Single Family property with 6 bedrooms, 4 full bathrooms and 1 partial bathroom. 21909 Greenbrook Drive is currently listed for $999,900 and was received on January 21, 2026. Want to learn more about 21909 Greenbrook Drive? Do you have questions about finding other Single Family real estate for sale in Boyds? You can browse all Boyds real estate or contact a Coldwell Banker agent to request more information.

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