Property Attributes
- ID#MDMC2247858
- TypeSingle Family
- Listing Status ACTIVE
- CountyMONTGOMERY
- CitySandy Spring
- NeighborhoodPt Olney Out Res 3
- Zip20860
- StyleColonial
- Year Built1996
- Taxes$ 13946
- Price$ 2,999,000
- Bedrooms7
- Full Bathrooms5
- Half Bathrooms1
- Sqr Footage7545
- Lot Size13.04 Acres
Data Source:
Bright MLS
Property Description
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.
| Price History | |
|---|---|
| 7/25/2026 | Listed $3,500,000 |
| 9/1/2026 | 15$2,999,000 |
General Features
| 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 |
| Virtual Tour | https://media.hometrack.net/properties/u/1301-hennessy-terrace-olney |
| 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
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The information being provided is for consumers' personal,
The data relating to real estate for sale or rent on this web site comes in part from the IDX program of the Hudson County MLS. Real estate listings held by brokerage firms other than Keyes Red Door Realty & Associates, LLC are marked with the HCIDX mark and the information about them includes the name of the listing broker. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties
The data relating to the real estate for sale on this web site comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than Keyes Red Door Realty & Associates, LLC are marked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website. All information deemed reliable but not guaranteed.
Last date updated: September 21, 2026 3:17 PM UTC Source: New Jersey Multiple Listing Service, Inc. "© 2026 New Jersey Multiple Listing Service, Inc. All rights reserved."
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