OFF MARKET

Off market may 2013 for $410K

$801,766

•

2.5 ba

•

3,848

sq ft

4331 Black Rock Rd, Upperco, MD 21155

About this home

Single-familyProperty Type

1916Year Built

11.77 acresLot Size

$208Est. Price/Sq.Ft.

1 spaceParking

Listed by Sara W. Gormley • Hill And Company

•410-435-2000 (broker)

Bought with Jake Boone • Hill And Company

•410-435-2000 (broker)

Redfin checked: 4 minutes ago

•Source:BRIGHT MLS #1003318918

Redfin Estimate

$801,766

$392K since sold in May 2013$14K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 31% higher than the average sale price ($612K) of 6 comparable homes.

SOLD SEP 15, 2026
$900,000
A
4 beds3.5 baths4,012 sq ft
2617 Mount Carmel Rd, Parkton, MD 21120
SOLD FEB 13, 2026
$650,000
B
4 beds2.5 baths3,226 sq ft
16535 Trenton Rd, Upperco, MD 21155
SOLD MAY 6, 2026
$640,000
C
3 beds3 baths2,352 sq ft
16306 Trenton Rd, Upperco, MD 21155
SOLD SEP 11, 2026
$740,000
D
3 beds3.5 baths3,040 sq ft
17212 Hunter Green Rd, Upperco, MD 21155
SOLD SEP 25, 2026
$178,450
E
5 beds3 baths1,836 sq ft
4222-R Upper Beckleysville, Hampstead, MD 21074
SOLD SEP 24, 2026
$565,000
F
5 beds2.5 baths2,266 sq ft
4294 Wolf Hill Dr, Hampstead, MD 21074

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$527,660

Est. take-home

List your home with Redfin and save $8,018

Rent

$3,411/mo

Redfin rental estimate

List your home for rent

Market trends in 21155, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.7%

+4.1% MoM

Median sale price

$475K

$140 MoM

Avg. days on market

27 days MoM

Recently sold homes

0 MoM

New listings for sale

OPEN TODAY, 11AM TO 1PM
$3,200,000
6 beds7.5 baths8,676 sq ft
4300 Mount Zion Rd, Upperco, MD 21155
(443) 901-2200
See all

Provided by Redfin

Sale history for 4331 Black Rock Rd

Date

Event

Price

BRIGHT MLS #MDBC2163368

Jul 8, 2026

Listing Removed

—

Jun 1, 2026

Listed

$895,000

$233/sq ft

BRIGHT MLS #MDBC2163376

Jul 8, 2026

Listing Removed

—

Jun 1, 2026

Listed

$895,000

$233/sq ft

MRIS #BC7999801

May 31, 2013

Sold

$410,000

$107/sq ft

Apr 17, 2013

Pending

—

Apr 12, 2013

Relisted

—

Mar 2, 2013

Pending

—

Jan 29, 2013

Listed

$110/sq ft

BRIGHT MLS #1003318918

May 31, 2013

Sold

$410,000

$107/sq ft

Apr 17, 2013

Listing Removed

—

Jan 29, 2013

Listed

$425,000

$110/sq ft

** Price available after signing in.

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Baltimore County

APN

—

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Apr 12, 2023.

RC 2

Agricultural Zone

The RC2 zoning classification is established in order to foster conditions favorable to a continued agricultural use of the productive agricultural areas of Baltimore County by preventing incompatible forms and degrees of urban uses.

Permitted uses

Include but are not limited to:

Equestrian facility
Housing-Single unit
Infrastructure
Agriculture
Park & open space

Property details

Parking

Parking Information
# of Detached Garage Spaces: 1
# of Total Garage and Parking Spaces: 1
Has Garage
# of Garage Spaces: 1
Garage
Off Street, Detached Garage

Interior

Bedroom Information
# of Bedrooms On 1st Upper Level: 3
# of Bedrooms On 2nd Upper Level: 1

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 1
# of Bathrooms (Full) On 2nd Upper Level: 1
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2

Interior Information
Appliances: Dishwasher, Dryer, Oven - Self Cleaning, Oven/Range - Electric, Refrigerator, Washer
Entry Location: Hall
Interior Features: Kitchen - Table Space, Dining Area, Built-Ins, Chair Railings, Crown Moldings, Wood Floors, Floor Plan - Traditional

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Basement

Basement Information
Basement: Yes
Connecting Stairway, Outside Entrance, Unfinished

Exterior

Property Information
Improvement Assessed Value: $185,100
Ownership Interest: Fee Simple
Year Built Source: Estimated

Building Information
Construction Not Completed
Construction Materials: Brick, Combination
Outdoor Living Structures: Porch(es)
Structure Type: Detached
Other Structures: Tenant House, Bank Barn

Pool Information
Personal Pool

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $134,900

Financial

Tax Information
County Tax: $3,878.40
Tax Assessed Value: $320,000
Tax Year: 2012
Tax Annual Amount: $3,878.40

Assessments Information
Year Assessed: 2012

Utilities

Utilities Information
Cooling Type: Window Unit(s)
Radiator
Heating Fuel: Oil
Hot Water: Electric
Sewer Septic: Cess Pool, Septic Exists
Water Source: Well, Well-Shared

Location

Location Information
Directions: Falls Road to Black Rock Road, first driveway on the left past Trenton Road.

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Baltimore County
APN: —

Home facts updated by county records on Apr 12, 2023

Around this home

Schools

K - 12
Preschool & daycare

Fifth District Elementary School

Public K-5 • Assigned • 1.7mi

10/10

Hereford Middle School

Public 6-8 • Assigned • 8.1mi

8/10

Hereford High School

Public 9-12 • Assigned • 7.9mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 100° expected this year, 15 days in 30 years

4/10 Wind Factor

21% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Upperco, MD • 21155

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

83/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.1 hrs

5.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$762,000 – $923,000

Reach more buyers when you sell with Redfin. Save up to $8,018 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

NEW CONSTRUCTION

$1,250,000

4 beds2.5 baths3,000 sq ft

TBD Sommerfield Dr Unit (5 ACRES), Hampstead, MD 21074

5 acres of land • Custom homes • 5.16 acre lot

(410) 705-6295

NEW CONSTRUCTION

$825,000

4 beds2.5 baths3,000 sq ft

TBD Sommerfield Dr Lot 1, Hampstead, MD 21074

0.95 acre lot • 2 garage spots

(410) 705-6295

$150,000

Land— sq ft

1325 N Main St, Hampstead, MD 21074

Excellent visibility • Prime location

(410) 871-4300

$750,000

5 beds4.5 baths4,800 sq ft

17030 Evna Rd, Parkton, MD 21120

9.58 acres of luxury • 9.58 acre lot • Built 1984

(443) 660-9229

$128,000

Land— sq ft

14002 Longnecker, Reisterstown, MD 21136

Listed 79 days

(443) 499-3839

OPEN TODAY, 11AM TO 1PM

$3,200,000

6 beds7.5 baths8,676 sq ft

4300 Mount Zion Rd, Upperco, MD 21155

74.78 acre lot • 3 parking spots • Pool

(443) 901-2200

New listings for sale in 21155

OPEN TODAY, 11AM TO 1PM

$3,200,000

6 beds7.5 baths8,676 sq ft

4300 Mount Zion Rd, Upperco, MD 21155

74.78 acre lot • 3 parking spots • Pool

(443) 901-2200

Home values near 4331 Black Rock Rd

Data from public records.

Address	Redfin Estimate
4526 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 1678 Sq. Ft.	$419,618
4320 Black Rock Road, Upperco, MD 3 Beds \| 2 Baths \| 2496 Sq. Ft.	$549,054
4421 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 2000 Sq. Ft.	$430,917
4515 Black Rock Road, Upperco, MD - Beds \| 2 Baths \| 3228 Sq. Ft.	$870,547
16615 Trenton Road, Upperco, MD - Beds \| 1 Baths \| 1028 Sq. Ft.	$244,167
16642 Trenton Road, Upperco, MD - Beds \| 2.5 Baths \| 2052 Sq. Ft.	$505,092
16627 Trenton Road, Upperco, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$570,266

Address	Redfin Estimate
4308 Black Rock Road, Upperco, MD - Beds \| 1.5 Baths \| 1740 Sq. Ft.	$383,777
4400 Black Rock Road, Upperco, MD - Beds \| 2.5 Baths \| 2735 Sq. Ft.	$618,886
4314 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 1725 Sq. Ft.	$379,918
16648 Trenton Road, Upperco, MD - Beds \| 2 Baths \| 2030 Sq. Ft.	$411,622
16652 Trenton Road, Upperco, MD - Beds \| 1 Baths \| 1715 Sq. Ft.	$367,061
16654 Trenton Road, Upperco, MD - Beds \| 1 Baths \| 1641 Sq. Ft.	$354,282
16705 Trenton Road, Upperco, MD - Beds \| 2.5 Baths \| 3810 Sq. Ft.	$777,446

Address	Redfin Estimate
4227 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 1565 Sq. Ft.	$342,073
4505 Black Rock Road, Upperco, MD - Beds \| 2.5 Baths \| 3656 Sq. Ft.	$603,770
4405 Black Rock Road, Upperco, MD - Beds \| 3.5 Baths \| 3758 Sq. Ft.	$638,126
16621 Trenton Road, Upperco, MD - Beds \| 1 Baths \| 982 Sq. Ft.	$306,550
16636 Trenton Road, Upperco, MD - Beds \| 2 Baths \| 1704 Sq. Ft.	$514,401
16706 Trenton Road, Upperco, MD - Beds \| 1.5 Baths \| 1680 Sq. Ft.	$506,907

Property information provided by BRIGHT MLS when last listed in 2013. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Baltimore County	Agents near me	Frederick, MD homes for sale	Baltimore County Housing Market
Houses for sale near me	Baltimore, MD homes for sale	Rockville, MD homes for sale
Land for sale near me	Bethesda, MD homes for sale	Columbia, MD homes for sale
Open Houses near me	Bowie, MD homes for sale	Baltimore County Property Records
Condos for sale near me	Silver Spring, MD homes for sale	MD New Listings

Fairfax County homes for sale
Howard County homes for sale
Montgomery County homes for sale

Baltimore homes for sale
Catonsville homes for sale
Ellicott City homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 21155, MD

Sale history for 4331 Black Rock Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21155

Home values near 4331 Black Rock Rd

More real estate resources