4331 Black Rock Rd, Upperco, MD 21155 | For Sale

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For Sale $895,000 ($178.43 per Sq Ft)

$895,000 ($178.43 per Sq Ft)
  • (0)
  • Units
  • 5,016 Sq Ft
  • 512,701 Sq Ft
  • Unknown Cap Rate

Description

SUBDIVIDABLE PLUS 2 HOUSES! Welcome to Walnut Spring Farm in the Heart of the Hereford Zone — a truly special 11.7-acre property offering endless possibilities. This property conveys a 2–3 acre subdivision right or the option to place the land into preservation, this estate also includes a second dwelling — a charming carriage house that features a one bedroom loft, full bath, living room, laundry room, eat in kitchen, wood stove, privacy fenced patio area — adding even more versatility and value. The property is ideal as a homestead, multi-generational retreat, or legacy estate. Step inside the gorgeous four-level brick Victorian Farmhouse and be greeted by a spacious open foyer with hardwood floors and a beautiful turned staircase. The main level features high ceilings, a dining room with pocket doors, a living room with wood stove, built ins & pocket doors, a family room, and a large kitchen that flows into a sunny breakfast room overlooking panoramic countryside views. Second staircase in the kitchen leading to the second level, boasts three large bedrooms, a separate office/bonus, and a newly renovated full bath featuring a clawfoot tub, walk-in shower. The third upper level offers a cozy private primary suite with a living area and wood-burning stove, office space, bedroom, full bath with walk-in shower, laundry room closet. The full basement includes a half bath, 2nd laundry hook-up, and generous space for a workshop, gym, or additional storage — ready to be customized to your needs. Outside, you’ll find a screened in deck area to relax and enjoy the views. A large bank barn with six stalls, multiple paddocks with run-in sheds, and several outbuildings. A spring-fed stream runs through the property, providing year-round water access for animals. Previously used as a horse and alpaca farm, the land offers both functionality and beauty. Pool/hot tub, 2 dwellings, all outbuildings being sold AS-IS.

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Amenities

Garage
Pool
Garden
Security System
Internet
Telephone
Heating
Fireplace
Balcony & Patio
TV / Cable
Laundry
Hardwood Floors
Spa
Air Conditioning
Solar Power
Floor Plan
Great Views
Natural Light
Quiet
Water View
Elevator
Guest Unit(s)
Furnished
220 Volt

Income

Rental Units


The income description goes here to explain

Expenses

Property Details

List Price $895,000
Property Type Agricultural
Usable Sqft 5,016
Number of Stories 0 stories
Parking Spots 1 spots
Year Built 1916
Last Sold Unknown
Sold Price Unknown
APN # 04050519071460
MLS # MDBC2163376
Property ID 322854967
Lot Sqft 512,701
Zoning A
Days on Market 12
Original List Price Unknown
Date Updated June 11, 2026
Date Created May 31, 2026

Financials not available online. Please inquire with your agent for more details.

Listing Provided By

Patricia A Leaf an agent of . Lic #611468


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Data last updated: June 12, 2026.
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