4331 Black Rock Rd Upperco, MD 21155
Estimated payment $5,440/month
Highlights
- Hot Property
- Guest House
- Private Pool
- Fifth District Elementary School Rated A-
- Horses Allowed On Property
- Dual Staircase
About This Home
LOTS MORE PHOTOS TO COME! 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 and all dwellings/outbuildings being sold AS-IS.
Listing Agent
(410) 329-2100 patty.leaf@penfedrealty.com Berkshire Hathaway HomeServices PenFed Realty Brokerage Phone: 4103292100 License #611468 Listed on: 06/01/2026
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $7,335
Year Built
- Built in 1916
Lot Details
- 11.77 Acre Lot
- Poultry Coop
Parking
- 1 Car Detached Garage
- Front Facing Garage
- Driveway
Home Design
- Traditional Architecture
- Farmhouse Style Home
- Victorian Architecture
- Brick Exterior Construction
- Stone Foundation
Interior Spaces
- Property has 4 Levels
- Dual Staircase
- Built-In Features
- Crown Molding
- Ceiling Fan
- Wood Burning Stove
- Entrance Foyer
- Family Room
- Combination Dining and Living Room
- Office or Studio
- Bonus Room
- Utility Room
- Laundry Room
- Wood Flooring
- Breakfast Room
Bedrooms and Bathrooms
- 5 Bedrooms
- En-Suite Bathroom
- Freestanding Bathtub
- Soaking Tub
- Walk-in Shower
Basement
- Walk-Out Basement
- Basement Fills Entire Space Under The House
- Connecting Stairway
- Side Basement Entry
- Shelving
- Basement with some natural light
Outdoor Features
- Private Pool
- Shed
Additional Homes
- Guest House
Schools
- Fifth District Elementary School
- Hereford Middle School
- Hereford High School
Farming
- Hay Barn
- Loafing Shed
Horse Facilities and Amenities
- Horses Allowed On Property
- Run-In Shed
Utilities
- Central Air
- Radiator
- Heating System Uses Oil
- Well
- Electric Water Heater
- Septic Tank
Community Details
- No Home Owners Association
- Upperco Subdivision
Listing and Financial Details
- Assessor Parcel Number 04050519071460
Map
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| 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 | $6,325 | $605,200 | $127,300 | $477,900 |
| 2024 | $6,325 | $583,100 | $0 | $0 |
| 2023 | $3,035 | $561,000 | $0 | $0 |
| 2022 | $5,742 | $538,900 | $124,300 | $414,600 |
| 2021 | $5,431 | $527,500 | $0 | $0 |
| 2020 | $5,431 | $516,100 | $0 | $0 |
| 2019 | $5,318 | $504,700 | $124,300 | $380,400 |
| 2018 | $5,145 | $481,633 | $0 | $0 |
| 2017 | $4,934 | $458,567 | $0 | $0 |
| 2016 | $3,379 | $435,500 | $0 | $0 |
| 2015 | $3,379 | $397,000 | $0 | $0 |
| 2014 | $3,379 | $358,500 | $0 | $0 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 06/01/2026 06/01/26 | For Sale | $895,000 | +118.3% | $178 / Sq Ft | |
| 05/31/2013 05/31/13 | Sold | $410,000 | -3.5% | $177 / Sq Ft | View Prior Sale |
| 04/17/2013 04/17/13 | Pending | -- | -- | -- | |
| 04/12/2013 04/12/13 | For Sale | $425,000 | 0.0% | $183 / Sq Ft | |
| 03/02/2013 03/02/13 | Pending | -- | -- | -- | |
| 01/29/2013 01/29/13 | For Sale | $425,000 | -- | $183 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | -- | None Listed On Document | |
| Deed | -- | None Listed On Document | |
| Deed | $410,000 | American Land Title Corp | |
| Deed | -- | -- | |
| Deed | -- | -- |
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $389,500 | New Conventional |
Source: Bright MLS
MLS Number: MDBC2163368
APN: 05-0519071460
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