3660 Mill Green Road
STREET, MD 21154
- 7 beds
- 7 baths
- 7,816 sqft
- ~45 acre lot
- $236 per sqft
- 1800 build
Discover an extraordinary opportunity to own a 45-acre estate that harmoniously melds Maryland's rich history with modern luxury along the tranquil banks of Broad Creek. This property is a historical gem with a plethora of features that cater to both comfort and style. It is poised to provide enjoyment for generations to come! **Recent Improvements: 2024 – New electric service line to lower garage. Entire interior of house painted. New basement carpets. Basement refinished and updated. Primary bathroom renovated. 14 Window/Door glass replacement. Deck refinished. New water heater for main house. 2023 – Wood pellet stove installed. Water treatment installed. Barn painted. 2022 – New HVAC system in Great Room. New roof on center section of main house. Replaced 4’ of slate roof and all snow guards. Replaced all water hydrants throughout property. New circuit breaker box installed at tennis court. Woodburning stove insert installed. 2021-2023 – Cottage COMPLETELY GUTTED to studs and completely renovated. New 1st floor joists/mud sill, all new insulation, 200 AMP service, all new electric, plumbing, roof, gutters, siding, windows, doors HVAC, appliances, hardwood floors, gas fireplace, propane tank (owned). 2021 – Septic system repair/upgrade: 2 new septic tanks; 1 new pump chamber and force main. New service line to cottage. Bathrooms upgraded and all new toilets. 2020 - Driveway replace. Property Features: **Historic Charm Meets Modern Luxury**: Step inside the main residence where classic millwork and hardwood floors create an inviting atmosphere. With six fireplaces dotting the space, this home seamlessly integrates historic elegance with a contemporary family area. The sunlit Great Room offers breathtaking views, perfect for both relaxation and entertainment. **Chef's Kitchen**: Culinary enthusiasts will appreciate the chef's kitchen, which balances old-world charm with state-of-the-art amenities. It beautifully centers around a preserved 1743 structure, blending tradition with modern functionality. **Rustic Appeal**: A restored mill adds a unique rustic touch, while a renovated guest cottage provides a cozy retreat for visitors or potential rental income. **Expansive Outdoor Amenities**: Enjoy luxurious outdoor living with a tennis court, stable barn, and a 12-car garage surrounded by lush woodlands. A serene pond on the property can be transformed into a sparkling swimming pool, perfect for summer gatherings. **Grounds and Landscaping**: The enchanting landscaping enhances the property's natural beauty, while every detail, from the re-pointed mill to the meticulously maintained gardens, speaks to the estate's storied past. Historical Significance: - This estate is recognized on the **National Historic Registry** and the **Maryland Register of Historic Places**, emphasizing its cultural importance. - It is a designated site on the **National Underground Railroad Network to Freedom**, being the birthplace of Margaret Morgan and the only privately held site in Harford County related to this historic movement. - While the property holds significant historical value, it is not on the **Harford County Register of Historic Places**, allowing for flexibility in renovations without needing approval, though owners may seek this designation for access to tax breaks and grants for preservation efforts. Additional Information: **Conservation Easement**: Detailed information regarding conservation easement, Maryland Environmental Trust involvement, tax benefits, and a comprehensive forest management plan is available for interested buyers. **Hunting Lease**: The property currently has a lease agreement with the Chesapeake Area Bowhunters, which can be terminated if desired or transferred to the new owners with a possible prorated reimbursement. **Well Inspection**: A well inspection was completed to document the well on record with Harford County, following renovations of the cottage between 2021-2023.
Last checked:
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Last updated Feb 26, 2025
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MLS# MDHR2040174 —
The Building
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Year Built:1800
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Year Built Source:Assessor
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New Construction:No
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Construction Materials:Frame
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Structure Type:Detached
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Architectural Style:Colonial
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Levels:3
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Door Features:Atrium, French, Six Panel, Storm
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Security Features:Security Gate
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Window Features:Casement, Palladian, Screens, Skylights, Storm, Vinyl Clad
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Accessibility Features:None
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Foundation Details:Stone, Other
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Basement:Yes
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Basement Type:Connecting Stairway, Partially Finished, Improved, Outside Entrance, Rear Entrance, Shelving, Walkout Level, Windows
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Total SqFt Source:Assessor
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Total Below Grade SqFt:3600
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Total Below Grade SqFt Source:Assessor
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Above Grade Finished Area Units:Square Feet
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Above Grade Finished SqFt:7816
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Above Grade Finished SqFt Source:Assessor
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Below Grade Finished Area Units:Square Feet
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Below Grade Unfinished Area Units:Square Feet
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Below Grade Finished SqFt Source:Assessor
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Below Grade Unfinished SqFt:3600
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Below Grade Unfinished SqFt Source:Assessor
Interior
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Interior Features:Attic, Breakfast Area, Built-Ins, Carpet, Ceiling Fan(s), Chair Railings, Crown Moldings, Double/Dual Staircase, Family Room Off Kitchen, Kitchen - Eat-In, Kitchen - Gourmet, Kitchen - Table Space, Primary Bath(s), Recessed Lighting, Sauna, Skylight(s), Walk-in Closet(s), Wood Floors
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Room List:Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Family Room, Breakfast Room, Bedroom 1, Exercise Room, Great Room, Laundry, Mud Room, Office, Bedroom 6, Bathroom 2, Bathroom 3, Bonus Room, Primary Bathroom, Full Bath
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Flooring Type:Carpet, Ceramic Tile, Hardwood
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Fireplace:Yes
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Fireplaces:4
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Wall & Ceilings:2 Story Ceilings, 9'+ Ceilings, Dry Wall, Plaster Walls, Vaulted Ceilings
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Living Area SqFt Source:Assessor
Room Dimensions
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Total SqFt:11416
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Living Area SqFt:7,816 Sqft
Financial & Terms
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Sale Type:Standard
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Possession:Settlement
Location
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Directions:Ady Road/Route 543 to Prospect Road/Route 646 to property on the right. Enter at the Mill Green Estates sign. If you reach Mill Green Road, you have gone too far.
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Cross Street:prospect road
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Latitude:39.66464000
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Longitude:-76.32879000
The Property
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Property Type:Residential
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Property Condition:Excellent
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Lot Size Units:Square Feet
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Lot Size Acres:44.97
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Lot Size Source:Assessor
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Lot Features:Backs to Trees, Corner, Landscaping, Partly Wooded, Private, Secluded, Stream/Creek, Trees/Wooded
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Lot SqFt:1,958,893 Sqft
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Zoning:R
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View:Creek/Stream, Garden/Lawn, Panoramic, Trees/Woods
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In City Limits:No
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Outdoor Living Structures:Patio(s), Porch(es)
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Other Structures:Above Grade, Below Grade
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Horse:Yes
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Waterview:Yes
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Waterfront:No
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Water Oriented:No
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Water Access:No
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Navigable Water:No
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Tidal Water:No
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Riparian Rights:No
Listing Agent
- Contact info:
- Agent phone:
- (410) 375-6005
- Office phone:
- (443) 573-9200
Taxes
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Tax ID Number:1305031257
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Tax Year:2024
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Tax Annual Amount:$9,549
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Tax Assessed Value:$876,000
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Total Taxes Payment Frequency:Annually
Beds
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Bedrooms:7
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Bedrooms Main Level:1
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Upper Level Bedrooms:6
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Upper Level 1 Bedrooms:6
Baths
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Total Baths:7
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Full Baths:6
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Half Baths:1
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Main Level Baths:2.00
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Main Level Full Baths:1
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Main Level Half Baths:1
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Upper Level Full Baths:4
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Lower Level Full Baths:1
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Upper Level Total Baths:4
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Upper Level Total Baths:4.00
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All Lower Levels Total Baths:1
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Lower Level Total Baths:1.00
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Upper Level Full Baths:4
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Lower Level Full Baths:1
The Listing
Heating & Cooling
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Cooling Type:Central A/C, Ceiling Fan(s)
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Central Air:Yes
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Cooling Fuel:Electric
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Heating:Yes
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Heating Type:Forced Air, Heat Pump(s)
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Heating Fuel:Electric
Utilities
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Utilities:Propane
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Sewer/Septic:Septic Exists, Septic Pump
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Hot Water:Electric
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Water Source:Well
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Internet Services:Fixed Wireless
Appliances
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Appliances:Dishwasher, Disposal, Dryer, Exhaust Fan, Microwave, Range Hood, Refrigerator, Six Burner Stove, Washer, Water Heater
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Laundry Type:Main Floor
Schools
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Elementary School:North Harford
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Middle School:North Harford
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High School:NORTH HARFORD
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School District Name:Harford County Public Schools
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School District Source:Listing Agent
The Community
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Subdivision Name:None Available
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Senior Community:No
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Exterior Features:Awning(s), Extensive Hardscape, Sidewalks, Sport Court, Stone Retaining Walls, Tennis Court(s), Water Fountains
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Pool:No Pool
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HOA:No
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Condo/Coop Association:No
Parking
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Total Garage and Parking Spaces:12
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Garage:Yes
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Garage Features:Oversized, Garage - Front Entry
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Garage Spaces:12.00
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Type of Parking:Detached Garage
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Parking Features:Asphalt Driveway, Circular Driveway, Paved Driveway
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# of Detached Garage Spaces:12
Extra Units
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Vacation Rental:No
Monthly cost estimate

Asking price
$1,850,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$9,906
|
Taxes | $795 |
Insurance | $508 |
Utilities | $664 See report |
Total | $11,873/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Max Internet Speed
Provided by BroadbandNow®
This is the maximum advertised internet speed available for this home. Under 10 Mbps is in the slower range, and anything above 30 Mbps is considered fast. For heavier internet users, some plans allow for more than 100 Mbps.
Sale history
Date | Event | Source | Price | % Change |
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2/26/25
Feb 26, 2025
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Listed / Active | BRIGHT | $1,850,000 |