Welcome to Glendalough, a beautifully appointed estate home just outside of Laytonsville. From the moment you arrive, you'll be impressed by the stately brick front, columns, and wood burning fireplace in the living room, now brightened with new recessed lighting. The office/den also enjoys new recessed lighting and features built-in shelving. The formal dining room features chair rail and crown molding. You're sure to love the large kitchen that features a breakfast bar, granite countertops, & stainless steel appliances. The mudroom off of the garage is a real bonus, with washer dryer and plenty of storage. Upstairs, brand new carpet runs throughout the bedroom level, where you'll find three large bedrooms and a full bathroom plus the Primary bedroom with an extra large en-suite bathroom with a soaking tub, double walk-in closets, and plenty of storage space. The large finished basement has been freshly updated with brand new LVP flooring and fresh paint, and offers a full bathroom, wetbar/kitchenette, fridge, and a bonus pool room AND den/office. But that's not all - this home also has a large backyard on a 1.74 acre private lot that backs to trees. So if you're looking for luxury, privacy, and plenty of space, then Glendalough is the perfect home for you! Located near downtown Laytonsville where you can enjoy small town shops, local breweries & and farms/markets.
For sale
$824,900
21717 Glendalough Rd, Gaithersburg, MD 20882
4beds
4,000sqft
:
Get pre-qualified$5,048/mo
Single Family Residence
Built in 1978
1.74 Acres Lot
$823,100 Zestimate®
$206/sqft
$-- HOA
What's special
Stately brick frontStainless steel appliancesNew recessed lightingGranite countertopsSoaking tubThree large bedroomsDouble walk-in closets
- 15 days |
- 1,462 |
- 89 |
Zillow last checked:
Listing updated:
Listed by:
Drew Lowe 301-830-1398,
Long & Foster Real Estate, Inc. 301-424-0900
Source: Bright MLS,MLS#: MDMC2246268
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Basement
- Area: 980
Heating
- Central, Oil
Cooling
- Central Air, Electric
Appliances
- Included: Electric Water Heater
- Laundry: Main Level
Features
- Basement: Walk-Out Access
- Number of fireplaces: 1
Interior area
- Total structure area: 4,000
- Total interior livable area: 4,000 sqft
- Finished area above ground: 3,020
- Finished area below ground: 980
Video & virtual tour
Property
Parking
- Total spaces: 7
- Parking features: Garage Faces Side, Asphalt, Attached, Driveway
- Attached garage spaces: 2
- Uncovered spaces: 5
Accessibility
- Accessibility features: None
Features
- Levels: Three
- Stories: 3
- Pool features: None
- Has view: Yes
- View description: Trees/Woods
Lot
- Size: 1.74 Acres
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 160101823464
- Zoning: AR
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Brick Front, Vinyl Siding
- Foundation: Block
- Roof: Asphalt,Shingle
Condition
- New construction: No
- Year built: 1978
Utilities & green energy
- Sewer: On Site Septic, Septic Exists
- Water: Well
Community & HOA
Community
- Subdivision: Goshen Hunt Hills
HOA
- Has HOA: No
Location
- Region: Gaithersburg
Financial & listing details
- Price per square foot: $206/sqft
- Tax assessed value: $806,000
- Annual tax amount: $9,443
- Date on market: 7/29/2026
- Listing agreement: Exclusive Agency
- Ownership: Fee Simple
Estimated market value
Zestimate®
$823,100
Estimated sales range
$782,000 - $864,000
Rent Zestimate®
$4,422/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/29/2026 | Listed for sale | $824,900+66.6%$206/sqft |
Source: | ||
| 10/3/2024 | Listing removed | $4,150$1/sqft |
Source: Bright MLS #MDMC2142746 Report a problem | ||
| 9/11/2024 | Price change | $4,150-5.7%$1/sqft |
Source: Bright MLS #MDMC2142746 Report a problem | ||
| 8/2/2024 | Listed for rent | $4,400+14.3%$1/sqft |
Source: Bright MLS #MDMC2142746 Report a problem | ||
| 6/25/2022 | Listing removed | -- |
Source: | ||
| 6/16/2022 | Listed for rent | $3,850+13.2%$1/sqft |
Source: | ||
| 3/24/2021 | Listing removed | -- |
Source: Owner Report a problem | ||
| 4/15/2018 | Listing removed | $3,400$1/sqft |
Source: Owner Report a problem | ||
| 3/15/2018 | Listed for rent | $3,400+6.3%$1/sqft |
Source: Owner Report a problem | ||
| 6/3/2017 | Listing removed | $3,200$1/sqft |
Source: Owner Report a problem | ||
| 5/27/2017 | Price change | $3,200-5.9%$1/sqft |
Source: Owner Report a problem | ||
| 4/5/2017 | Listed for rent | $3,400$1/sqft |
Source: Owner Report a problem | ||
| 7/28/2016 | Sold | $495,000+0%$124/sqft |
Source: Public Record Report a problem | ||
| 6/29/2016 | Pending sale | $494,900$124/sqft |
Source: Taylor Properties #MC9654914 Report a problem | ||
| 6/21/2016 | Price change | $494,900-1%$124/sqft |
Source: Taylor Properties #MC9654914 Report a problem | ||
| 5/28/2016 | Price change | $499,900-2%$125/sqft |
Source: Taylor Properties #MC9654914 Report a problem | ||
| 5/12/2016 | Listed for sale | $509,900-1%$127/sqft |
Source: Taylor Properties #MC9654914 Report a problem | ||
| 12/3/2015 | Listing removed | $515,000$129/sqft |
Source: Taylor Properties #MC8671708 Report a problem | ||
| 11/3/2015 | Price change | $515,000-1.9%$129/sqft |
Source: Taylor Properties #MC8671708 Report a problem | ||
| 10/23/2015 | Price change | $524,900-0.9%$131/sqft |
Source: Taylor Properties #MC8671708 Report a problem | ||
| 8/6/2015 | Price change | $529,900-3.6%$132/sqft |
Source: Taylor Properties #MC8671708 Report a problem | ||
| 7/17/2015 | Price change | $549,900-1.6%$137/sqft |
Source: Taylor Properties #MC8671708 Report a problem | ||
| 6/19/2015 | Listed for sale | $559,000+1.6%$140/sqft |
Source: Taylor Properties #MC8671708 Report a problem | ||
| 1/26/2015 | Listing removed | $550,000$138/sqft |
Source: Long & Foster Real Estate #MC8348493 Report a problem | ||
| 10/31/2014 | Listed for sale | $550,000$138/sqft |
Source: Long & Foster Real Estate #MC8348493 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,443 +16.2% | $755,833 +7.1% |
| 2024 | $8,124 +7.6% | $705,667 +7.7% |
| 2023 | $7,553 +5.8% | $655,500 +1.3% |
| 2022 | $7,142 +1.4% | $647,200 +1.3% |
| 2021 | $7,044 +1.3% | $638,900 +1.3% |
| 2020 | $6,957 +6.6% | $630,600 |
| 2019 | $6,524 -0.2% | $630,600 +6.6% |
| 2018 | $6,535 +0.6% | $591,600 +3.4% |
| 2017 | $6,496 +19.9% | $572,100 +3.1% |
| 2016 | $5,418 | $555,033 +3.2% |
| 2015 | $5,418 | $537,967 +3.3% |
| 2014 | $5,418 | $520,900 |
| 2013 | -- | $520,900 |
| 2012 | -- | $520,900 -3.7% |
| 2011 | -- | $541,190 |
| 2010 | -- | $541,190 |
| 2009 | -- | $541,190 -28.5% |
| 2008 | -- | $756,620 +15% |
| 2007 | -- | $657,960 +17.6% |
| 2006 | -- | $559,300 +21.4% |
| 2005 | -- | $460,640 +10% |
| 2004 | -- | $418,650 |
| 2003 | -- | $418,650 +25.1% |
| 2002 | -- | $334,670 |
| 2001 | -- | $334,670 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 20882
Nearby schools
GreatSchools rating
- 6/10Laytonsville Elementary SchoolGrades: K-5Distance: 1.4 mi
- 3/10Gaithersburg Middle SchoolGrades: 6-8Distance: 5 mi
- 3/10Gaithersburg High SchoolGrades: 9-12Distance: 5.7 mi
Schools provided by the listing agent
- Elementary: Laytonsville
- Middle: Gaithersburg
- High: Gaithersburg
- District: Montgomery County Public Schools
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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