Date
Details
Price
Change
Source
8/21/2026
Listed
$435,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/40
$435,000 Just Listed
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/40
Property Description
Welcome to this refreshed, original-owner end-unit townhome in Germantown's Gunners Lake Village, offering approximately 1,800 square feet of finished living space across the above- and below-grade levels. The move-in-ready interior features 2.5 baths, fresh paint, new carpet, new appliances, hardwood flooring throughout the main living area, an eat-in kitchen, and ample storage. The spacious lower-level recreation room provides flexible living and entertaining space with a convenient walkout to the brick-paver patio. Outside, enjoy a cozy, tree-lined backyard, spacious deck, and connecting stairs providing easy access between the deck and lower-level patio. Conveniently located near Gunners Lake, parks, trails, shopping, dining, and everyday essentials, with easy access to Routes 118 and 355, I-270, and the MARC train. A peaceful neighborhood setting with commuter convenience close at hand. Schedule your private tour today and discover all this inviting home has to offer!
Full Property Details
Full Property Details for 12100 Flag Harbor Dr
General
- Price: $435,000
- HOA FEE: $105/month
- Taxes: $4,007 (2025)
- Status: Active
- Type: Townhouse
- Source: BrightMLSMidAtlantic
- MLS ID: MDMC2252268
- Updated: Today (8/21/2026)
- Added to Site: Today
Interior
- Number of Rooms: 7
- Rooms/Areas: Living Room, Dining Room, Kitchen, Recreation Room
- Appliances: Oven/Range - Electric, Range Hood, Refrigerator, Washer, Dryer
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
- Upper Floor Baths: 1
- Upper - Full Baths: 1
- Main Floor Baths: 1
- Main - 1/2 Baths: 1
- Lower Floor Baths: 1
- Lower - Full Baths: 1
Bedrooms
- Total Bedrooms: 3
- Bedrooms Upper: 3
Additional Information
- Shared Amenities: None
- Shared Pool: Yes
- Pool: Yes
Exterior
- Porch/Patio/Deck: Deck(s), Patio(s), Porch(es)
Parking
- Assigned Spaces: 220
- Total Spaces: 2
- Parking Features: Assigned, Unassigned
- Parking Type: Parking Lot
Location
- County: MONTGOMERY
- Subdivision: GUNNERS LAKE VILLAGE
- Driving Directions: Please use your favorite map app.
- Location Details: Suburban
School Information
- School District: Montgomery County Public Schools
- Elementary School: S. Christa McAuliffe
- Middle School: Roberto W. Clemente
- High School: Seneca Valley
Community
- Association: Yes
- Assoc. Name: OVERLOOK @ NORTHLAKE HOA
- Assoc. Fees Include: Common Area Maintenance
- Pets Allowed: Yes
- Pets: No Pet Restrictions
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C, Heat Pump(s)
- Cooling Fuel: Electric
- Heating Type: Central
- Heating Fuel: Electric
- Water Heater: Electric
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable TV Available, Electric Available, Phone Available, Water Available
Structural Information
- Architectural Style: Colonial
- Structure Type: End of Row/Townhouse
- Construction: Frame
- Basement: Yes
- Basement Entrance: Yes
- Basement Desc.: Walkout Level, Rear Entrance
- Foundation: Slab
- Windows: Double Pane
- Stories Description: Lower 1, Main, Upper 1
- Square Feet: 1,800
- Sq. Ft. Source: Assessor
- Living Area: 1,200 Sq. Ft.
- Finished Above Grnd: 1,200 Sq. Ft.
- Year Built: 1988
- Year Built Source: Assessor
Unit Information
Unit 1
- Bathrooms-Lower: 1
Lot Features
- Property View: Trees/Woods, Street
- Lot Size (Acres): 0.04
- Lot Size (Sq. Ft.): 1,725
- Lot Size Source: Assessor
- Street/Road Desc.: Black Top
- Zoning: PD9
- Lot Description: Corner
- Fencing (Description): Rear, Wood
Financial Considerations
- Price Per Sq. Ft.: $362.5
- Association Fee: $105
- Assoc Fee Freq.: Monthly
- Assessment Year: 2026
- City/TownTax Freq: Annually
- County Tax: $3,571
- County Tax Freq: Annually
- Tax w/Assessment: $327,200
- Tax Amount: $4,007
- Tax Year: 2025
- Tax Total Finished Sq. Ft.: 1200
Disclosures and Reports
- Ownership: Fee Simple
- Exclusions: As per disclosures.
- Inclusions: As per disclosures.
- Lot Number: 330
Listed by EXP Realty, LLC, Channareth Khoun
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 12100 Flag Harbor Dr —
Channareth Khoun
EXP Realty, LLC
Listing Office Email: dc.broker@exprealty.net
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 12100 Flag Harbor Dr
School District:Montgomery County Public Schools, Gaithersburg, MD
| Name | Grades | Distance |
|---|---|---|
Roberto W. Clemente Middle School 18808 Waring Station Road, Germantown, MD 20874 | 6-8 | 0.3 mi |
Seneca Valley High School 19401 Crystal Rock Drive, Germantown, MD 20874 | 9-12 | 0.9 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 12100 Flag Harbor Dr
Tax History
Tax History for 12100 Flag Harbor Dr
Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,315
—
$327,200
5%
2025
$3,315
-11%
$310,167
6%
2024
$3,731
44%
$293,133
6%
2022
$2,589
20%
$276,100
3%
2022
$2,157
-16%
$267,633
3%
2018
$2,564
10%
$259,167
3%
2021
$2,332
5%
$250,700
4%
2020
$2,218
5%
$241,400
4%
2019
$2,112
3%
$232,100
4%
2018
$2,054
-1%
$222,800
1%
2017
$2,071
6%
$219,633
1%
2016
$1,948
—
$216,467
1%
2015
$1,940
-1%
$213,300
—
2014
$1,968
—
$213,300
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 12100 Flag Harbor Dr
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Townhouse
- Active
- Updated 1 hour ago
- 3Beds
- 3Total Baths
- 1,320Sq. Ft.
- Townhouse
- Active
- Updated 2 hours ago
- 3Beds
- 3Total Baths
- 1,580Sq. Ft.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 2Total Baths
- 1,152Sq. Ft.
- Single Family
- Active
- Updated 20 hours ago
- 6Beds
- 6Total Baths
- 7,239Sq. Ft.
- Condo
- Active
- Updated 2 days ago
- 3Beds
- 2Total Baths
- 1,481Sq. Ft.
- Townhouse
- Active
- Updated 1 day ago
- 2Beds
- 3Total Baths
- 1,790Sq. Ft.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Single Family
- Active
- Updated 3 days ago
- 4Beds
- 5Total Baths
- 4,177Sq. Ft.
- Townhouse
- Active
- Updated 1 day ago
- 4Beds
- 4Total Baths
- 2,248Sq. Ft.
- Townhouse
- Active
- Updated 2 days ago
- 3Beds
- 3Total Baths
- 1,643Sq. Ft.
- Townhouse
- Active
- Updated 2 days ago
- 3Beds
- 3Total Baths
- 1,619Sq. Ft.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Townhouse
- Closed
- Updated 7 days ago
- 3Beds
- 4Total Baths
- 1,840Sq. Ft.
12100 Flag Harbor Drive, Germantown, MD 20874 (MLS# MDMC2252268) is a Townhouse property with 3 bedrooms, 2 full bathrooms and 1 partial bathroom. 12100 Flag Harbor Drive is currently listed for $435,000 and was received on August 21, 2026. Want to learn more about 12100 Flag Harbor Drive? Do you have questions about finding other Townhouse real estate for sale in Germantown? You can browse all Germantown real estate or contact a Coldwell Banker agent to request more information.