Glenelg, MD 21737 15125 Devlin Drive

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Presented By: Redfin Corp
  • MLS# MDHW2067698
  • 04/28/2026
  • Request Tour
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  • Beds • 8
  • Full/Half Baths • 9 / 3
  • SQFT • 32,000
  • Garage • 8

Home Details

An extraordinary opportunity awaits at The Devlin Estatean ultra-luxury legacy property at 15125 Devlin Drive set on 38.25 private acres in the rolling countryside of Glenelg. Envisioned as one of the most ambitious private residences in the Mid-Atlantic, the nearly 32,000-square-foot estate is already framed and enclosed, offering a rare chance to complete a world-class residence without the years of planning typically required. Architectural drama defines the home, from soaring two-story spaces and walls of windows capturing pastoral vistas to a sculptural floating spiral staircase connecting three expansive levels. The main floor was designed for grand-scale living and entertaining, with dual kitchens for daily use and catered events, expansive gathering areas, and a stately library suited for quiet work or private meetings. Upstairs, the spectacular two-story primary suite serves as a private sanctuary, featuring separate spa-inspired bathrooms and extraordinary dressing areasincluding a dramatic two-story closet with a dedicated designer shoe showroom that might make even Imelda Marcos take noticewhile eight generously sized bedrooms provide luxurious accommodations for family and guests. The lower level was conceived as a destination for recreation and entertainment, complete with a private bowling alley, dedicated theater room, and multiple flexible spaces ready to become a wellness suite, wine gallery, studio, or additional guest quarters. Outside, the estates scale continues across its 38.25-acre setting, offering exceptional privacy and sweeping countryside views alongside the homes high-efficiency geothermal infrastructure for forward-thinking sustainable living. Despite its tranquil setting, the property offers convenient access to the BaltimoreWashington corridor via Interstate 70 and Interstate 95, placing major employers such as Johns Hopkins University and the National Security Agency within reach, while upscale shopping, dining, and entertainment await in nearby Columbia. Outdoor enthusiasts will also appreciate proximity to scenic escapes like Patapsco Valley State Park, completing a setting that blends privacy, accessibility, and natural beauty. With permits, approvals, and architectural plans already in placesaving an estimated five years of development timeThe Devlin Estate offers discerning buyers a singular opportunity to complete one of Marylands most extraordinary residences and shape a true generational landmark. Howard Countys updated allowance for Accessory Dwelling Units (ADUs) enhances the flexibility of this estate, offering possibilities for private guest residences, extended family living, or staff quarters. All uses are subject to county approval. Private showings available by appointment. Mortgage savings may be available for buyers of this listing. Photos include virtual staging and virtual renderings.
Presented By: Redfin Corp

Interior Features for 15125 Devlin Drive

Bedrooms

Bedrooms Count All Lower Levels1
Bedrooms Count All Upper Levels6
Bedrooms Count Lower Level 11
Bedrooms Count Upper Level 16
Main Level Bedrooms1
Total Bedrooms8

Bathrooms

Bathrooms Half Main Level2
Bathrooms Half Lower Level 11
Bathrooms Half All Lower Levels1
Bathrooms Full Upper Level 16
Bathrooms Full Lower Level 11
Bathrooms Full All Upper Levels6
Bathrooms Full All Lower Levels1
Bathrooms Count Upper Level 16.00
Bathrooms Count Lower Level 12.00
Bathrooms Count All Upper Levels6
Bathrooms Count All Lower Levels2
Half Baths3
Total Baths12

Other Interior Features

LivingAreaSourceEstimated
Below Grade Unfin Area UnitsSquare Feet
Below Grade Unfin SQFT0
Below Grade Unfin SQFT SourceAssessor
Above Grade Finished Area21333
Above Grade Finished Area SourceEstimated
Above Grade Finished Area Unit TypeSquare Feet
BasementFully Finished
Basement (Y/N)Yes
Below Grade Finished Area10667
Below Grade Finished Area SourceEstimated
Below Grade Finished Area Unit TypeSquare Feet
Central Air Y/NNo
Fireplace Y/NNo
Heating FuelGeo-thermal
Heating Y/NYes
Hot WaterTankless, Instant Hot Water
Interior Amenities2nd Kitchen, Additional Stairway, Bar, Built-Ins, Butlers Pantry, Central Vacuum, Curved Staircase, Elevator, Entry Level Bedroom, Floor Plan - Open, Kitchen - Gourmet, Primary Bath(s), Sauna, Sprinkler System, Wa
Laundry TypeHas Laundry
Window FeaturesAtrium, Double Pane, Skylights

Other Rooms

Room TypeDining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Library, Foyer, Bedroom 1, Sun/Florida Room, Mud Room, Other, Recreation Room, Workshop, Bedroom 6, Primary Bathroom, Full Bath, Half

Room Details for 15125 Devlin Drive

Additional Bedroom

level Lower 1

Bedroom 1

level Upper 1

Bedroom 2

level Upper 1

Bedroom 3

level Upper 1

Bedroom 4

level Upper 1

Bedroom 5

level Upper 1

Bedroom 6

level Upper 1

Dining Room

level Main

Foyer

level Main

Full Bath

level Upper 1

Full Bath # 2

level Upper 1

Full Bath # 3

level Upper 1

Full Bath # 4

level Upper 1

Full Bath # 5

level Upper 1

Full Bath # 6

level Upper 1

Full Bath # 7

level Lower 1

Full Bath # 8

level Main

Half Bath

level Lower 1

Half Bath # 2

level Main

Half Bath # 3

level Main

Kitchen

level Main
description Balcony Access, Breakfast Room, Built-Ins, Pantry

Library

level Main
description Cathedral/Vaulted Ceiling

Mud Room

level Main

Other

level Main
description Walk-In Closet(s), Cedar Lined Closet

Primary Bathroom

level Main
description Bathroom - Walk-In Shower, Lighting - Wall sconces

Primary Bedroom

level Main
description Attached Bathroom, Primary Bedroom - Sitting Area, Walk-In Closet(s)

Recreation Room

level Lower 1

Sun/Florida Room

level Main
description Balcony Access, Built-Ins

Workshop

level Lower 1

General for 15125 Devlin Drive

Acceptable FinancingCash, Conventional, FHA, VA
AccessibilityElevator, 48 + Halls, 2+ Access Exits
Architectural StyleTransitional, French, Villa
Assoc Fee Paid PerUnknown
Bathrooms Count Main Level4.00
Bathrooms Full Main Level2
CityGLENELG
Condo/Coop Association fee Y/NNo
Construction Completed Y/NNo
Construction MaterialsStone, Combination
Cool FuelElectric
CoolingGeothermal
CountyHOWARD
DirectionsPlease use Google maps.
DisclosuresLand Preservation Easement
Full Baths9
Garage Spaces8.00
Garage Y/NYes
HOAYes
HOA Fee$0.00
HeatingHeat Pump(s), Summer/Winter Changeover
Levels3
Living Area32000
Location TypeRural
Lot Size Square Feet1666170.00
Lot Size UnitsSquare Feet
New ConstructionYes
Other StructuresAbove Grade, Below Grade
OwnershipFee Simple
PossessionNegotiable, Settlement
Price Per Sq Ft Total AG234.38
Property ConditionExcellent
Property TypeResidential
School DistrictHOWARD COUNTY PUBLIC SCHOOLS
Security FeaturesSprinkler System - Indoor
Senior Community Y/NNo
SewerOn Site Septic
Standard StatusActive
StatusACTIVE
Structure TypeDetached
Subdivision NameCATTAIL CREEK
Tax Annual Amount5306.0
Tax Assessed Value403200.0
Tax Lot6
Tax Year2025
Total SQFT32000
Vacation Rental Y/NNo
ViewTrees/Woods, Garden/Lawn, Scenic Vista
Virtual TourClick here
Water Access Y/NNo
Year Built0
Year Built SourceAssessor
ZoningRCDEO

Exterior for 15125 Devlin Drive

# of Attached Garage Spaces6
# of Detached Garage Spaces2
Foundation DetailsOther
Garage FeaturesCovered Parking, Inside Access, Oversized
Land Assessed Value453200.00
Land Use CodeA
Lot Size Acres38.25
Lot Size SourceAssessor
Navigable Water Y/NNo
Parking FeaturesCircular Driveway, Crushed Stone
PoolNo Pool
Total Parking Spaces28
Type of ParkingAttached Garage, Driveway, Detached Garage
Water Oriented Y/NNo
Water SourceWell
Water View Y/NNo
Waterfront Y/NNo

Additional Details

Price History

Rob Gargano

Price $5,000,000
MLS#MDHW2067698
List Date 04/28/2026
Property Type Single Family
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