227 Greenspring Valley Road • Owings Mills, MD 21117

$2,950,000 Beds: 6 • Baths: 5 full 2 partial • Sq. Feet: 10080 • MLS ID: MDBC2153006 • Subdivision: GREENSPRING VALLEY • School Dist: BALTIMORE COUNTY PUBLIC SCHOOLS
Set on nearly five acres of exquisitely landscaped grounds, this extraordinary estate seamlessly blends historic character with sophisticated modern luxury. Anchored by an original log structure and thoughtfully expanded over time, the residence offers a rare combination of architectural significance, grand scale, and refined comfort. A gracious foyer introduces elegant formal spaces, including a beautifully proportioned living room, an inviting library/den with custom built-ins, and a distinguished dining room adorned with classic millwork. Designed for both intimate living and large-scale entertaining, the home unfolds into a stunning sunroom with limestone flooring, skylights, and multiple French doors opening to expansive bluestone terraces. At the heart of the home, the gourmet kitchen features marble surfaces, premium appliances, and custom cabinetry, flowing effortlessly into a warm and inviting breakfast room with fireplace. The dramatic family room—housed within the original historic log cabin—showcases vaulted beamed ceilings, wide-plank floors, and an impressive stone fireplace, creating a truly one-of-a-kind gathering space. The main-level primary suite offers a private retreat of exceptional scale, complete with its own fireplace, spa-inspired marble bath, dressing room, and direct access to outdoor terraces and a private shower balcony. Multiple additional en-suite bedrooms, including a secondary suite with sitting room, provide comfort and flexibility for family and guests. Additional amenities include a third-level recreation space, custom wine room, fitness studio, and a separate guest house with full living accommodations. Outdoors, the estate transforms into a resort-caliber setting with a heated pool, beautifully rebuilt pool house, outdoor kitchen, and extensive stone terraces surrounded by mature trees and curated landscaping. A rare offering that combines timeless elegance, rich history, and modern livability in a truly exceptional setting. View this listing at: http://sueboylanrealtor.com/mls=MDBC2153006

Property Features

  • Garage: 2
  • Taxes: $0
  • Basement: Yes
  • Wooded: Yes
  • Roof Type: Slate,Architectural Shingle,Rubber
  • Exterior: Combination,Wood Siding
  • Parking Notes: 11 Total Parking Spaces
  • Special View Info: Garden/Lawn,Trees/Woods
  • Lot Size: 4.60 Acres
  • Lot Dimensions: 4.60 Acre(S)
  • Heating: Forced Air,Radiator,Central,Programmable Thermosta
  • Fuel Type: Oil,Electric,Propane - Owned,Wood
  • Cooling: Central A/C,Ceiling Fan(s),Heat Pump(s),Multi Unit
  • Year Built: 1914
  • Fireplaces: 7
  • Water: Well,Conditioner,Holding Tank,Private
  • Sewer: Septic Exists
  • Stories: 4.0
  • Additional Structures: Above Grade,Below Grade
  • Fencing Description: Masonry/Stone
  • Location Description: Suburban
  • Lot Description: Front Yard, Landscaping, No Thru Street, Partly Wooded, Private, Rear Yard, Secluded
  • Structure Type: Detached
  • Total Garage/Parking Spaces: 11
  • Parking Features: Circular Driveway
  • Appliances: Icemaker,Dishwasher,Disposal,Dryer,Exhaust Fan,Extra Refrigerator/Freezer,Oven - Double,Oven/Range - Gas,Range Hood,Refrigerator,Six Burner Stove,Washer,Water Dispenser,Built-In Microwave,Indoor Grill,Stainless Steel Appliances,Water Heater,Water Conditioner - Owned
  • Basement: Connecting Stairway,Daylight, Partial,Interior Access,Outside Entrance,Poured Concrete,Improved,Partially Finished,Sump Pump,Walkout Level,Garage Access,Heated
  • Swimming Pool: Heated,In Ground
  • SQFT Total Finished: 10080
  • SQFT Above Finished: 9605
  • SQFT Below Finished: 475
  • Exterior: Sidewalks,Stone Retaining Walls,Extensive Hardscape,Gutter System,Outside Shower,Outbuilding(s),Secure Storage,Sport Court
  • Interior: Attic,Breakfast Area,Family Room Off Kitchen,Kitchen - Gourmet,Dining Area,Primary Bath(s),Built-Ins,Chair Railings,Crown Moldings,Window Treatments,Entry Level Bedroom,Wet/Dry Bar,Wood Floors,WhirlPool/HotTub,Floor Plan - Traditional,Additional Stairway,Bathroom - Jetted Tub,Bathroom - Soaking Tub,Bathroom - Stall Shower,Bathroom - Tub Shower,Bathroom - Walk-In Shower,Carpet,Ceiling Fan(s),Exposed Beams,Formal/Separate Dining Room,Kitchen - Eat-In,Kitchen - Table Space,Pantry,Recessed Lighting,Skylight(s),Upgraded Countertops,Walk-in Closet(s),Water Treat System,Wine Storage
  • Fireplace: Gas/Propane,Mantel(s),Marble,Stone,Wood
  • Flooring: Carpet,Ceramic Tile,Concrete,Marble,Solid Hardwood,Other
  • Windows: Skylights
  • Electric Description: 200+ Amp Service

School Information

  • High School: OWINGS MILLS
  • School District: BALTIMORE COUNTY PUBLIC SCHOOLS
Printed April 18, 2026


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Agent License Information: 
Licensed in Maryland
Susan Boylan 

1030 Baltimore Blvd, Suite 150, Westminster, MD 21157
410-876-3500