$1,450,000

3660 Mill Green Rd Street, MD 21154

Estimated payment $8,636/month

Total Views 31,233
7 Beds
6.5 Baths
7,816 Sq Ft
$186 Price per Sq Ft

Highlights

  • Guest House
  • Horses Allowed On Property
  • Sauna
  • Barn
  • Tennis Courts
  • Eat-In Gourmet Kitchen

About This Home

**MOTIVATED SELLER**
***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.
**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.

Listing Agent

Tressa Manna

RE/MAX Advantage Realty License #606783 Listed on: 02/26/2025

RE/MAX Advantage Realty

Co-Listing Agent

Ronald Howard

RE/MAX Advantage Realty License #524502

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $9,549

Year Built

  • Built in 1800

Lot Details

  • 44.97 Acre Lot
  • Stone Retaining Walls
  • Landscaped
  • Extensive Hardscape
  • Private Lot
  • Secluded Lot
  • Corner Lot
  • Partially Wooded Lot
  • Backs to Trees or Woods
  • Property is in excellent condition

Parking

  • 12 Car Detached Garage
  • Front Facing Garage
  • Circular Driveway

Property Views

  • Panoramic
  • Woods
  • Creek or Stream
  • Garden

Home Design

  • Colonial Architecture
  • Stone Foundation
  • Plaster Walls
  • Frame Construction

Interior Spaces

  • Property has 3 Levels
  • Dual Staircase
  • Built-In Features
  • Chair Railings
  • Crown Molding
  • Vaulted Ceiling
  • Ceiling Fan
  • Skylights
  • Recessed Lighting
  • 4 Fireplaces
  • Awning
  • Vinyl Clad Windows
  • Palladian Windows
  • Casement Windows
  • Window Screens
  • French Doors
  • Atrium Doors
  • Six Panel Doors
  • Mud Room
  • Great Room
  • Family Room Off Kitchen
  • Dining Room
  • Den
  • Bonus Room
  • Sauna
  • Home Gym
  • Attic

Kitchen

  • Eat-In Gourmet Kitchen
  • Breakfast Room
  • Six Burner Stove
  • Range Hood
  • Microwave
  • Dishwasher
  • Disposal

Flooring

  • Wood
  • Carpet
  • Ceramic Tile

Bedrooms and Bathrooms

  • En-Suite Primary Bedroom
  • En-Suite Bathroom
  • Walk-In Closet

Laundry

  • Laundry Room
  • Laundry on main level
  • Dryer
  • Washer

Partially Finished Basement

  • Walk-Out Basement
  • Connecting Stairway
  • Rear Basement Entry
  • Shelving
  • Basement Windows

Home Security

  • Security Gate
  • Storm Windows
  • Storm Doors

Outdoor Features

  • Stream or River on Lot
  • Tennis Courts
  • Sport Court
  • Patio
  • Water Fountains
  • Shed
  • Porch

Schools

  • North Harford Elementary And Middle School
  • North Harford High School

Utilities

  • Forced Air Heating and Cooling System
  • Heat Pump System
  • Vented Exhaust Fan
  • Propane
  • Well
  • Electric Water Heater
  • Septic Tank
  • Septic Pump

Additional Features

  • Guest House
  • Barn
  • Horses Allowed On Property

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Assessor Parcel Number 1305031257

Home Details

Home Type

Single Family

Est. Annual Taxes

$9,549

Year Built

Built in 1800

Lot Details

0

Parking

12

Listing Details

  • Property Type: Residential
  • Structure Type: Detached
  • Architectural Style: Colonial
  • Ownership: Fee Simple
  • New Construction: No
  • Story List: Lower 1, Main, Upper 1
  • Year Built: 1800
  • Remarks Public: **MOTIVATED SELLER** ***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. **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.
  • Special Features: VirtualTour
  • Property Sub Type: Detached

Interior Features

  • Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Microwave, Range Hood, Refrigerator, Six Burner Stove, Washer, Water Heater
  • Flooring Type: Carpet, Ceramic Tile, Hardwood
  • Interior Amenities: 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
  • Window Features: Casement, Palladian, Screens, Skylights, Storm, Vinyl Clad
  • Fireplaces Count: 4
  • Fireplace: Yes
  • Door Features: Atrium, French, Six Panel, Storm
  • Wall Ceiling Types: 2 Story Ceilings, 9'+ Ceilings, Dry Wall, Plaster Walls, Vaulted Ceilings
  • Foundation Details: Stone, Other
  • Levels Count: 3
  • 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
  • Basement: Yes
  • Basement Type: Connecting Stairway, Partially Finished, Improved, Outside Entrance, Rear Entrance, Shelving, Walkout Level, Windows
  • Laundry Type: Main Floor
  • Total Sq Ft: 11416
  • Living Area Sq Ft: 7816
  • Price Per Sq Ft: 185.52
  • Above Grade Finished Sq Ft: 7816
  • Below Grade Sq Ft: 3600
  • Total Below Grade Sq Ft: 3600
  • Above Grade Finished Area Units: Square Feet
  • Street Number Modifier: 3660

Beds/Baths

  • Bedrooms: 7
  • Main Level Bedrooms: 1
  • Total Bathrooms: 7
  • Full Bathrooms: 6
  • Half Bathrooms: 1
  • Main Level Bathrooms: 2.00
  • Upper Level Bathrooms: 4
  • Lower Levels Bathrooms: 1
  • Upper Level Bathrooms: 4.00
  • Lower Levels Bathrooms: 1.00
  • Main Level Full Bathrooms: 1
  • Upper Level Full Bathrooms: 4
  • Lower Level Full Bathrooms: 1
  • Lower Level Full Bathrooms: 1
  • Main Level Half Bathrooms: 1

Exterior Features

  • Other Structures: Above Grade, Below Grade
  • Other Structures List: Barn, Garage(s), Guest House, Shed
  • Construction Materials: Frame
  • Exterior Features: Awning(s), Extensive Hardscape, Sidewalks, Sport Court, Stone Retaining Walls, Tennis Court(s), Water Fountains
  • View: Creek/Stream, Garden/Lawn, Panoramic, Trees/Woods
  • Water Access: No
  • Waterfront: No
  • Water Oriented: No
  • Pool: No Pool
  • Tidal Water: No
  • Water View: Yes

Garage/Parking

  • Garage Spaces: 12.00
  • Garage: Yes
  • Parking Features: Asphalt Driveway, Circular Driveway, Paved Driveway
  • Garage Features: Oversized, Garage - Front Entry
  • Number Of Detached Garage Spaces: 12
  • Total Garage And Parking Spaces: 12
  • Type Of Parking: Detached Garage

Utilities

  • Central Air Conditioning: Yes
  • Cooling Fuel: Electric
  • Cooling Type: Central A/C, Ceiling Fan(s)
  • Heating Fuel: Electric
  • Heating Type: Forced Air, Heat Pump(s)
  • Heating: Yes
  • Hot Water: Electric
  • Security: Security Gate
  • Sewer/Septic System: Septic Exists, Septic Pump
  • Utilities: Propane
  • Water Source: Well
  • Internet Services: Fixed Wireless

Condo/Co-op/Association

  • Condo Co-Op Association: No
  • HOA: No
  • Senior Community: No

Schools

  • School District: HARFORD COUNTY PUBLIC SCHOOLS
  • Elementary School: NORTH HARFORD
  • Middle School: NORTH HARFORD
  • High School: NORTH HARFORD
  • Elementary School Source: Listing Agent
  • High School Source: Listing Agent
  • Middle School Source: Listing Agent
  • School District Key: 121139964110
  • School District Source: Listing Agent
  • Elementary School: NORTH HARFORD
  • High School: NORTH HARFORD
  • Middle Or Junior School: NORTH HARFORD

Lot Info

  • Horses: Yes
  • Lot Features: Backs To Trees, Corner, Landscaping, Partly Wooded, Private, Secluded, Stream/Creek, Trees/Wooded
  • Lot Size Acres: 44.97
  • Lot Size Units: Square Feet
  • Lot Sq Ft: 1958893.00
  • Outdoor Living Structures: Patio(s), Porch(es)
  • Property Condition: Excellent
  • Zoning: R
  • In City Limits: No

Rental Info

  • Vacation Rental: No

Tax Info

  • Tax Annual Amount: 9549.00
  • Assessor Parcel Number: 1305031257
  • Tax Year: 2024

MLS Schools

  • School District Name: HARFORD COUNTY PUBLIC SCHOOLS

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $7,568 $957,567 $0 $0
2024 $7,568 $876,100 $189,900 $686,200
2023 $7,096 $802,000 $0 $0
2022 $7,147 $727,900 $0 $0
2021 $11,794 $629,500 $165,600 $463,900
2020 $6,977 $599,400 $0 $0
2019 $6,630 $569,300 $0 $0
2018 $6,189 $539,200 $179,600 $359,600
2017 $6,127 $539,200 $0 $0
2016 -- $530,533 $0 $0
2015 $6,553 $526,200 $0 $0
2014 $6,553 $526,200 $0 $0
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
07/30/2025 07/30/25 Price Changed $1,450,000 -3.3% $186 / Sq Ft
06/27/2025 06/27/25 Price Changed $1,499,000 -1.7% $192 / Sq Ft
06/12/2025 06/12/25 Price Changed $1,525,000 -1.6% $195 / Sq Ft
05/28/2025 05/28/25 Price Changed $1,550,000 -3.1% $198 / Sq Ft
04/22/2025 04/22/25 Price Changed $1,599,000 -3.1% $205 / Sq Ft
04/03/2025 04/03/25 Price Changed $1,650,000 -5.7% $211 / Sq Ft
03/16/2025 03/16/25 Price Changed $1,750,000 -5.4% $224 / Sq Ft
02/26/2025 02/26/25 For Sale $1,850,000 +76.2% $237 / Sq Ft
03/31/2021 03/31/21 Sold $1,050,000 -16.0% $144 / Sq Ft
12/22/2020 12/22/20 Pending -- -- --
08/22/2019 08/22/19 For Sale $1,250,000 -- $172 / Sq Ft
Source: Bright MLS

Purchase History

Date Type Sale Price Title Company
Deed $1,050,000 Dulaney Title & Escrow Llc
Deed $1,200,000 --
Deed $300,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $150,000 Credit Line Revolving
Closed $56,743 Credit Line Revolving
Previous Owner $840,000 New Conventional
Previous Owner $240,000 No Value Available
Source: Public Records

Source: Bright MLS

MLS Number: MDHR2040174

Bright MLS

APN: 05-031257