Secluded estate on nearly 20 acres in Montgomery County's Agricultural Reserve. This 3-bedroom, 2.5-bath, 2,829 sq ft home was extensively remodeled in 2005 with a three-level addition, Pella windows, and metal roof. Property features include 15.93 acres plus 3.56-acre agricultural easement, ideal for horses and livestock, and historic ties to George Washington's Woodstock Estate. Interior highlights include a large kitchen with maple cabinets and granite counters, living room with wood stove, library with fireplace, and primary suite with French doors to upper deck. Original 1940s heart-pine and white-oak flooring on upper level. Located 1 mile from Woodstock Equestrian Park and trails, with easy MARC rail access to DC via Dickerson (2.3 mi) or Barnesville (4.7 mi) stations. Poolesville School District. Well and septic approved for 4 bedrooms.
For sale
$750,000
20503 Darnestown Rd, Dickerson, MD 20842
3beds
2,829sqft
Single Family Residence
Built in 1946
15.93 Acres Lot
$730,600 Zestimate®
$265/sqft
$-- HOA
What's special
Upper deckLibrary with fireplacePella windowsMetal roofThree-level addition
- 21 days |
- 1,278 |
- 79 |
Zillow last checked:
Listing updated:
Listed by:
Mr. Tom S Hennerty 703-581-8605,
NetRealtyNow.com, LLC (703) 581-8605
Source: Bright MLS,MLS#: MDMC2238162
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
- Main level bathrooms: 2
Rooms
- Room types: Living Room, Dining Room, Primary Bedroom, Sitting Room, Bedroom 2, Kitchen, Basement, Library, Foyer, Utility Room, Bathroom 3, Attic, Full Bath, Half Bath
Primary bedroom
- Level: Upper
Bedroom 2
- Level: Upper
Bathroom 3
- Level: Upper
Other
- Level: Upper
Basement
- Level: Lower
Dining room
- Level: Main
Foyer
- Level: Main
Other
- Level: Main
Half bath
- Level: Main
Kitchen
- Level: Main
Library
- Level: Main
Living room
- Level: Main
Sitting room
- Level: Upper
Utility room
- Level: Main
Heating
- Forced Air, Heat Pump, Electric, Oil, Wood
Cooling
- Central Air, Heat Pump, Electric
Appliances
- Included: Microwave, Cooktop, Dishwasher, Dryer, Refrigerator, Washer, Water Heater, Oven/Range - Electric, Electric Water Heater
Features
- Attic, Ceiling Fan(s), Primary Bath(s), Walk-In Closet(s)
- Flooring: Wood
- Basement: Unfinished
- Number of fireplaces: 1
- Fireplace features: Mantel(s), Wood Burning
Interior area
- Total structure area: 4,029
- Total interior livable area: 2,829 sqft
- Finished area above ground: 2,829
- Finished area below ground: 0
Property
Parking
- Total spaces: 6
- Parking features: Driveway, Off Street
- Uncovered spaces: 6
Accessibility
- Accessibility features: 2+ Access Exits
Features
- Levels: Two
- Stories: 2
- Patio & porch: Porch
- Exterior features: Lighting, Flood Lights, Balcony
- Pool features: None
- Has spa: Yes
- Spa features: Bath
Lot
- Size: 15.93 Acres
Details
- Additional structures: Above Grade, Below Grade, Outbuilding
- Parcel number: 161100913822
- Zoning: AR
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod,Farmhouse/National Folk,Other
- Property subtype: Single Family Residence
Materials
- Frame, Concrete, Vinyl Siding
- Foundation: Permanent
- Roof: Asphalt,Metal
Condition
- New construction: No
- Year built: 1946
Utilities & green energy
- Sewer: Gravity Sept Fld
- Water: Well
Community & HOA
Community
- Subdivision: Barnesville Outside
HOA
- Has HOA: No
Location
- Region: Dickerson
Financial & listing details
- Price per square foot: $265/sqft
- Tax assessed value: $469,033
- Annual tax amount: $5,770
- Date on market: 6/2/2026
- Listing agreement: Exclusive Agency
- Ownership: Fee Simple
Estimated market value
$730,600
$694,000 - $767,000
$4,698/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/2/2026 | Listed for sale | $750,000+354.5%$265/sqft |
Source:  Bright MLS #MDMC2238162 Report a problem | ||
| 1/31/1997 | Sold | $165,000$58/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $5,078 +2.6% | $449,567 +4.5% |
| 2024 | $4,951 +3.2% | $430,100 +3.3% |
| 2023 | $4,799 +7.9% | $416,500 +3.4% |
| 2022 | $4,446 +3.6% | $402,900 +3.5% |
| 2021 | $4,292 +1% | $389,300 +1.1% |
| 2020 | $4,248 +2.3% | $385,067 +2.2% |
| 2019 | $4,153 -0.2% | $376,600 |
| 2018 | $4,160 -1.8% | $376,600 +1.5% |
| 2017 | $4,236 +28.7% | $371,200 +1.5% |
| 2016 | $3,291 | $365,800 +1.5% |
| 2015 | $3,291 | $360,400 |
| 2014 | $3,291 | $360,400 |
| 2013 | -- | $360,400 -9.5% |
| 2012 | -- | $398,300 |
| 2011 | -- | $398,300 -3% |
| 2010 | -- | $410,500 -27.7% |
| 2009 | -- | $567,680 +17.3% |
| 2008 | -- | $483,796 +21% |
| 2007 | -- | $399,913 +125.5% |
| 2006 | -- | $177,340 +9.1% |
| 2005 | -- | $162,492 +10.1% |
| 2004 | -- | $147,646 +11.2% |
| 2003 | -- | $132,800 +3.3% |
| 2002 | -- | $128,616 |
| 2001 | -- | $128,616 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 20842
Nearby schools
GreatSchools rating
- 9/10Monocacy Elementary SchoolGrades: K-5Distance: 2.5 mi
- 8/10John H. Poole Middle SchoolGrades: 6-8Distance: 5.1 mi
- 9/10Poolesville High SchoolGrades: 9-12Distance: 3.9 mi
Schools provided by the listing agent
- Elementary: Monocacy
- Middle: John H. Poole
- High: Poolesville
- 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.
A local agent can set up tours, give advice and negotiate with sellers.
- Maryland
- Montgomery County
- Dickerson
- 20842
- 20503 Darnestown Rd
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