1301 Hennessy Terrace

Sandy Spring, MD
$ 2,999,000 Beds 7 Baths 5.5 Sq 7,545 Virtual Tour
Monthly Estimate* How much can I afford?

Back on the market after massive price reduction! Nestled on over 13 acres of rolling, white-fenced countryside in sought-after Sandy Spring, 1301 Hennessy Terrace is a rare estate offering timeless architecture, refined interiors, and extraordinary grounds all within minutes of Olney and major commuter routes. A long, sweeping drive delivers you to a stately columned faade with classic symmetry and a brick walkway that sets the tone from the moment you arrive. Inside, the foyer opens to a sophisticated living room with rich statement walls ideal as a music room, sitting room, or private office and a formal dining room bathed in light from plantation-shuttered windows. The family room anchors the home with a stone fireplace, custom built-ins, and French doors opening to the grounds. The gourmet kitchen impresses with white cabinetry, quartz countertops, a large center island, and striking gold lantern pendants. A sunny breakfast area overlooks the lawn, while a butler's pantry and wine nook serve the discerning host. The main-level primary suite is a true retreat with a fireplace, spa-style bath, and generous walk-in closet. Upstairs, five additional bedrooms, skylit bathrooms, and a spacious bonus room ideal as a media lounge, playroom, or flex space offer comfort and versatility for family and guests alike. The expansive basement adds 7,000+ finished square feet of total living space with room for a gym, game room, recreation area, and office, plus a half bath. Beyond the main residence, the estate delivers unmatched amenities: a climate-controlled 2-car garage for your collector cars, a 2,500+ sq ft barn with additional garage space for horses, hobbies, or storage, a basketball/tennis court, an outdoor terrace with fireplace perfect for cool evenings, and a hot tub set within your own private oasis. The opportunity expands further with the potential for 2 additional buildable lots zoned R-2, subject to county approval a compelling investment for the visionary buyer. Served by Sherwood Elementary, William Farquhar Middle, and Blake High School. 6 BR 5 Full BA 1 Half BA 7,000+ Fin. Sq Ft 12,000+ Sq Ft w/ Outbuildings 13+ Acres 2-Car Climate-Controlled Garage 2,500+ Sq Ft Barn Sports Court Outdoor Fireplace Hot Tub An upside potential in subdividing as RE2 zoning can accommodate 2 acres lots. Please check with the County.

ACTIVE

  • Price
  • $ 2,999,000
  • City
  • Sandy Spring
  • Bedrooms
  • 7
  • Full Bathrooms
  • 5
  • County
  • MONTGOMERY
  • Half Bathrooms
  • 1
  • Area
  • Lot Size
  • 13.04 Acres
  • Zip
  • 20860
  • Sqr Footage
  • 7,545
  • Year Built
  • 1996
  • Taxes
  • $ 13946
  • Style
  • Colonial
  • MLS#
  • MDMC2247858
Listed By: Rajneesh Kathuria with The KW Collective - 4435741600;
Data Source: Bright MLS

Features

General

Living Area 7545
Sewer Private Septic Tank
Heating Heat Pump(s)
Cooling Central A/C,Heat Pump(s)
Possession Settlement
Zoning RE2
Garage Spaces 4.00
Architectural Style Colonial
Construction Materials Stucco
School District MONTGOMERY COUNTY PUBLIC SCHOOLS
Year Built 1996
Levels 3
Tax Year 2026
Ownership Fee Simple
Cool Fuel Electric
Accessibility None
County MONTGOMERY
New Construction No
Property Type Residential
HOA No
Subdivision Name PT OLNEY OUT RES 3
Garage Y/N Yes
Water Access Y/N No
Other Structures Above Grade,Below Grade
Full Baths 5
Status ACTIVE
Directions From Norwood Road turn into Hennessey Trace. First house on the right
City SANDY SPRING
Disclosures Prop Disclaimer,Prop Disclosure
Senior Community Y/N No
Lot Size Units Square Feet
Lot Size Square Feet 568022.00
Tax Assessed Value 1373200.0
Tax Annual Amount 13946.0
Home Warranty Y/N No
Structure Type Detached
Condo/Coop Association fee Y/N No
Bathrooms Full Main Level 1
Bathrooms Count Main Level 2.00
Price Per Sq Ft Total AG 587.46
Acceptable Financing Cash,Conventional
Vacation Rental Y/N No
Total SQFT 7670
Standard Status Active
Year Built Source Estimated
Legal Subdivision OLNEYOUTRES3
Tax Lot 6

Interior Features

Heating Fuel Propane - Leased
Basement Fully Finished
Total Fireplaces 2
Hot Water Electric
Basement (Y/N) Yes
Heating Y/N Yes
Fireplace Y/N Yes
Above Grade Finished Area 5105
Half Baths 1
Central Air Y/N Yes
Total Bedrooms 7
Below Grade Finished Area 2440
Main Level Bedrooms 1
Below Grade Finished Area Unit Type Square Feet
LivingAreaSource Estimated
Below Grade Unfin Area Units Square Feet
Below Grade Unfin SQFT 125
Below Grade Unfin SQFT Source Estimated
Below Grade Finished Area Source Estimated
Bedrooms Count All Lower Levels 1
Bedrooms Count All Upper Levels 5
Bedrooms Count Lower Level 1 1
Bedrooms Count Upper Level 1 5
Bathrooms Half Main Level 1
Bathrooms Full Upper Level 1 3
Bathrooms Full Lower Level 1 1
Bathrooms Full All Upper Levels 3
Bathrooms Full All Lower Levels 1
Bathrooms Count Upper Level 1 3.00
Bathrooms Count Lower Level 1 1.00
Bathrooms Count All Upper Levels 3
Bathrooms Count All Lower Levels 1
Above Grade Finished Area Source Estimated
Above Grade Finished Area Unit Type Square Feet
Total Baths 6

Exterior Features

Pool No Pool
Fencing Fully,Vinyl
Parking Features Asphalt Driveway,Circular Driveway,Crushed Stone
Lot Features Cleared,Corner,Front Yard,Subdivision Possible
Water Source Well
Total Parking Spaces 4
Garage Features Additional Storage Area,Garage - Side Entry,Garage Door Opener,Other
Type of Parking Attached Garage,Driveway,Detached Garage
Foundation Details Concrete Perimeter
Spa No
Water View Y/N No
Lot Size Acres 13.04
Lot Size Source Estimated
Waterfront Y/N No
Horse Y/N Yes
Horse Amenities Horses Allowed
Land Assessed Value 238000.00
Navigable Water Y/N No
Water Oriented Y/N No
# of Attached Garage Spaces 2
# of Detached Garage Spaces 2

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Martinsburg, WV office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Unknown High School

Price History

7/25/2026 Listed $3,500,000
9/1/2026 15% - $2,999,000

Property vs Zip Code Average in 20860

Price
AVG $1.51M
$3M
Taxes
AVG $7,684
$13,946
Year Built
AVG 1994
1996
Visits
AVG 400
17
Data Provided by Inside Real Estate®

Areas That We Cover

1301 Hennessy Terrace Sandy Spring, MD is a Single Family Home for sale at $2999000 with 7545 sqft and a lot size of 13.04 Acres Acre(s). 1301 Hennessy Terrace Sandy Spring has 7 bedrooms, 5 baths and was built in 1996. The property's zip code is 20860 which is in Sandy Spring, MD

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site 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.