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Single family home for sale at 3660 Mill Green Rd, Street, MD 21154 | MLS# MDHR2040174 | Listing updated on 2026-03-26
Photo 1 of Single family home for sale at 3660 Mill Green Rd, Street, MD 21154 | MLS# MDHR2040174 | Listing updated on 2026-03-26
Photo 2 of Single family home for sale at 3660 Mill Green Rd, Street, MD 21154 | MLS# MDHR2040174 | Listing updated on 2026-03-26
Photo 3 of Single family home for sale at 3660 Mill Green Rd, Street, MD 21154 | MLS# MDHR2040174 | Listing updated on 2026-03-26
Photo 4 of Single family home for sale at 3660 Mill Green Rd, Street, MD 21154 | MLS# MDHR2040174 | Listing updated on 2026-03-26
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$1,395,000

Monthly Est:$6,943

  • Beds Icon7 Beds
  • Beds Icon
    6 Baths
  • Beds Icon7,816sqft

3660 Mill Green Rd, Street, MD 21154

$6,943/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 1800

  • $-- HOA

  • 44.97 acres lot

  • $178/sq.ft

Description

SELLER PREQUIRES PREAPPROVAL LETTER OR PROOF OF FUNDS PRIOR TO SCHEDULING A SHOWING.
***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 H
VAC 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.

  • Houzeo last checked: 9 hours ago
  • Listing updated: March 26, 2026 at 3:10 pm
  • Listing Provided by: Tressa S Manna (410) 375-6005 , Ronald W. Howard (443) 414-3338 | RE/MAX Advantage Realty (443) 573-9200
  • Source: Bright MLS-NJ | MLS#: MDHR2040174 Bright MLS-NJ

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Harford Md County

  • City

    Street

  • Neighborhood

    --

  • Year Built

    1800

  • HOA Fees

    -

  • Finished Area

    7,816 sqft

  • Lot Size

    44.97 acres lot

  • Basement Area

    - sqft

  • MLS Name

    Bright MLS

  • MLS Number

    MDHR2040174

  • MLS Status

    ACTIVE-BRIGHT

  • Days on Market

    344

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 7

    Bathrooms: 6

Interior

  • Sewer

    Septic Exists, Septic Pump

  • 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

  • Appliances

    Dishwasher, Disposal, Dryer, Exhaust Fan, Microwave, Range Hood, Refrigerator, Six Burner Stove, Washer, Water Heater

  • Window Features

    Casement, Palladian, Screens, Skylights, Storm, Vinyl Clad

  • Exterior Features

    Awning(s), Extensive Hardscape, Sidewalks, Sport Court, Stone Retaining Walls, Tennis Court(s), Water Fountains

  • Flooring

    Carpet, Ceramic Tile, Hardwood

  • Cooling

    Central A/c, Ceiling Fan(s)

  • Heating

    Forced Air, Heat Pump(s)

Construction

  • Year Built

    Year Built: 1800

  • Home type

    Single Family Residence

  • Property Condition

    Excellent

  • Foundation Details

    Stone, Other

  • Architectural Style

    Colonial

  • Construction Materials

    Frame

Utilities & Energy

  • Security Features

    Security Gate

  • Water Source

    Well

  • Utilities

    Propane

  • Basement

    Connecting Stairway, Partially Finished, Improved, Outside Entrance, Rear Entrance, Shelving, Walkout Level, Windows

  • Parking Features

    Asphalt Driveway, Circular Driveway, Paved Driveway

Other Features

  • Patio And Porch Features

    Patio, Porch

  • Lot Features

    Backs To Trees, Corner, Landscaping, Partly Wooded, Private, Secluded, Stream/creek, Trees/wooded

  • Subdivision Name

    None Available

Price History

DateEventPrice

01/15/2026

Source: mls_logoBright MLS-NJ #MDHR2040174

Listed for Sale

$1,395,000

$178/sqft

11/25/2025

Source: mls_logoBright MLS-NJ #MDHR2040174

Contingent (Active Under Contract)

$1,395,000 -10.00%

$178/sqft

05/28/2025

Source: mls_logoBright MLS-NJ #MDHR2040174

Price Decreased

$1,550,000 -11.43%

$198/sqft

02/26/2025

Source: mls_logoBright MLS-NJ #MDHR2040174

Listed for Sale

$1,750,000 -12.50%

$224/sqft

07/26/2024

Source: mls_logoBright MLS-NJ #MDHR2033472

Off Market

$2,000,000 +90.48%

$256/sqft

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