4100 Black Rock Road

Closed 2/7/26

Last Sold Price

$549,900

3 beds2 baths1,562 sqft$352/sqft

4100 Black Rock Rd, Upperco, MD 21155

Description

BRAND NEW SEPTIC, improved, approved and back on the market! The property was temporarily off market to allow installation- now fully completed and approved, a major sytstem upgrade offering peace of mind and long term value. This beautiful solid brick Cape Cod, built in 1950, offers timeless charm with stunning views of the rolling countryside. The home features first-floor living with a spacious primary bedroom, along with a Parlor,(office) Living room, Kitchen, three season room & Dining room,...BRAND NEW SEPTIC, improved, approved and back on the market! The property was temporarily off market to allow installation- now fully completed and approved, a major sytstem upgrade offering peace of mind and long term value. This beautiful solid brick Cape Cod, built in 1950, offers timeless charm with stunning views of the rolling countryside. The home features first-floor living with a spacious primary bedroom, along with a Parlor,(office) Living room, Kitchen, three season room & Dining room, all flowing seamlessly and full of character. Upstairs, two stairways leads to additional living space including what may be the best primary bedroom with walk-in closet and cozy sitting room! Additional bedroom with walk-in closet as well. An unfinished basement offers options with a full bath(flush, sink, shower) already in place and a walk-up to side driveway. A sturdy brick detached two-car garage, 18x40 (est)utility buioding and an impressive 40 x 40 (est)three-bay pole building with 12 ft over-head doors, add both function, versatility, exceptional storage and workspace. Two paved driveway entries, an absolutely stunning covered flagstone front porch and its classic design, quality construction, and picture-perfect setting on 3.54 acres of fun, this Cape Cod is a rare opportunity for those seeking both beauty and practicality. This property is turn-key ready and selling "AS IS". Floor Plan measurements are estimates. Zoned RC2 pluse HEREFORD SCHOOL ZONE, buyer to verify all uses. OPEN HOUSE CANCELED, under contract.

LISTING CLOSED: 02/07/2026 12:00 AM

Listed by Penny R Wilson • Monument Sotheby's International Realty
P: (443)-463-0531 penny.wilson@monumentsothebysrealty.com

Property Details for 4100 Black Rock Road

Status

Closed

MLS #

MDBC2141168

Days on Market

Taxes

$4,562 / year

HOA Fees

Condo/Co-op Fees

Property Type

Single Family

MLS Type

Residential / Fee Simple

Year Built

1951

Lot Size

3.54 AC / 154,202 SF

County

Baltimore County

Tax ID Number

04050518072102

Ownership

Fee Simple

Condo Coop Association

HOA

Structure Type

Detached

Style

Cape Cod

Levels/Stories

1.5

Waterfront

Garage

Yes

Expected On Market Date

10-06-2025

Subdivision

UPPERCO

Subdivision

UPPERCO (BALTIMORE MD)

Total Parking Spaces

Central Air

Basement

Yes

Above Grade Finished SQFT

1,562.00

Above Grade Fin SQFT Source

Assessor

Below Grade Finished SQFT

.00

Below Grade Fin SQFT Source

Assessor

Below Grade Unfinished SQFT

1,020.00

Below Grade Unfin SQFT Source

Assessor

Total Below Grade SQFT

1,020.00

Total Below Grade SQFT Source

Assessor

New Construction

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Location

Listing Courtesy of Monument Sotheby's International Realty

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Building Information for 4100 Black Rock Road

Stories-Year Built1951Building Size-Lot Size3.54 AC / 154,202 SF

Payment Calculator

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$3,175 per month

30 year fixed, 6.55% Interest

Principal and Interest

$2,795

Property Taxes

$380

HOA Dues

The Payment Calculator is for illustrative purposes only.

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Property Information for 4100 Black Rock Road

Location

In City Limits: No
School District Name: BALTIMORE COUNTY PUBLIC SCHOOLS

School District County ID: 121140087473
SchoolDistrictSource: 3rd Party
Elementary School: FIFTH DISTRICT (BALTIMORE MD)
ElementarySchoolSource: 3rd Party
Middle Or Junior School: HEREFORD (BALTIMORE MD)
MiddleSchoolSource: 3rd Party
High School: HEREFORD (BALTIMORE MD)
HighSchoolSource: 3rd Party
County: BALTIMORE

Waterfront / Water Access

Water View: No
Water Access: No

Water Oriented: No
Navigable Water: No
Tidal Water: No
Riparian Rights Y/N: No

Association / Community Info

Senior Community: No

Taxes and Assessment

Tax Year: 2024
Tax Assessed Value: $393,600

Year Assessed: 2025
County Tax: $4,562
Improvement Assessed Value: $269,500
Land Assessed Value: $124,100
Clean Green Assessed: No
Zoning: RESIDENTIAL
School Tax: $0
Automatically Update Tax Values Y/N: Yes

Rooms

Main

# Bedrooms Count Main Level: 1

All Upper Levels

# Bedrooms Count All Upper Levels: 2
# Bathrooms Count All Upper Levels: 1

# Bathrooms Full All Upper Levels: 1

Upper Level 1

# Bedrooms Count Upper Level: 2
# Bathrooms Count Upper Level: 1

# Bathrooms Full Upper Level: 1

All Lower Levels

# Bathrooms All Lower Levels: 1
# Bathrooms Full All Lower Levels: 1

Lower Level 1

# Bathrooms Lower Level: 1
# Bathrooms Full Lower Level: 1

Rooms

Room List: Living Room, Dining Room, Bedroom 2, Bedroom 3, Kitchen, Basement, Bedroom 1, Office, Bathroom 1, Bathroom 2
Stories: Lower 1, Main, Upper 1

Rooms Information

Room 1

Room Type: Bedroom 1
Room Level: Main

Room Exists: Yes
Room Features: Flooring - Wood

Room 2

Room Type: Kitchen
Room Level: Main

Room Exists: Yes
Room Features: Flooring - Vinyl

Room 3

Room Type: Living Room
Room Level: Main

Room Exists: Yes
Room Features: Flooring - Wood

Room 4

Room Type: Office
Room Level: Main

Room Exists: Yes
Room Features: Flooring - Wood

Room 5

Room Type: Dining Room
Room Level: Main

Room Exists: Yes
Room Features: Flooring - Wood

Room 6

Room Type: Bedroom 2
Room Level: Upper 1

Room Exists: Yes
Room Features: Flooring - Carpet, Walk-In Closet(s)

Room 7

Room Type: Bedroom 3
Room Level: Upper 1

Room Exists: Yes
Room Features: Walk-In Closet(s), Flooring - Carpet, Primary Bedroom - Sitting Area

Room 8

Room Type: Bathroom 1
Room Level: Upper 1

Room Exists: Yes

Room 9

Room Type: Basement
Room Level: Lower 1

Room Exists: Yes
Room Features: Basement - Unfinished, Bathroom - Stall Shower, Flooring - Concrete

Room 10

Room Type: Bathroom 2
Room Level: Lower 1

Room Exists: Yes

Building Info

Total Finished SQFT: 1,562.00
Total Finished SQFT Source: Assessor

Tax Total Finished SQFT: 1,562.00
Total SQFT: 2,582.00
Total SQFT Source: Assessor
Construction Materials: Brick
Roof: Asphalt, Metal
Ext Main Mid-res: http://bright-media01.prd.brightmls.com/bright/images/0000/8042/0061/2398/804200612398_512_384_WM_lQcyTmKpMtaieKhW.jpg
Flooring Type: Wood, Carpet
Basement Type: Full, Interior Access, Outside Entrance, Unfinished, Walkout Stairs
Foundation Details: Block
Room and Floor: Bedrooms-Main Level-1, Bedrooms-Upper Level 1-1, Bedrooms-Upper Level 1-2, Bathrooms Full-Upper Level 1-1, Bathrooms Full-Lower Level 1-1
# Bathrooms Full: 2
Other Structure: Pole Barn, Utility Building

Lot / Land Information

Lot Size Source: Assessor
Lot Features: Corner, Front Yard, Level, Rear Yard, Road Frontage, SideYard(s)

Parcel ID: 11757547

Parking

Type Of Parking: Detached Garage, Driveway, Other
Num of Detached Garage Spaces: 2

Driveway - # of Spaces: 5
Total Garage Spaces: 2
Parking Features: Paved Parking
Garage Features: Garage - Front Entry, Inside Access

Interior Features

Interior Features: Carpet, Ceiling Fan(s), Entry Level Bedroom, Pantry, Walk-in Closet(s), Wood Floors
Fireplace: No

Appliances: Refrigerator, Dryer, Exhaust Fan, Microwave, Oven/Range - Electric, Washer
Accessibility Features: None
Door Features: Storm, Sliding Glass
Window Features: Replacement
Laundry Type: Basement

Exterior Features

Exterior Features: Exterior Lighting, Outbuilding(s)
Outdoor Living Structures: Enclosed, Patio(s), Porch(es)

Pool: No Pool

Utilities

Heating: Yes
Cooling Type: None

Cooling Fuel: None
Heating Type: Radiator
Heating Fuel: Oil
Hot Water: Oil
Water Source: Well
Sewer Septic: Septic Exists

Confidential Data

Listing Office

List Agent AOR: Carroll County Association of REALTORS

Property History for 4100 Black Rock Road

Date	Event & Source	Price	Appreciation
Feb 7, 2026	Closed BRIGHT #MDBC2141168	$549,900	—
Feb 6, 2026	Closed (Public Record) Public Record #1929381608	$549,900	+4.5% / yr
Jan 10, 2026	Pending BRIGHT #MDBC2141168		—
Jan 10, 2026	Active Under Contract BRIGHT #MDBC2141168		—
Jan 7, 2026	Listed (Active) BRIGHT #MDBC2141168		—
Nov 3, 2025	Temp Off Market BRIGHT #MDBC2141168		—
Oct 6, 2025	Listed (Active) BRIGHT #MDBC2141168	$549,900	—
Jan 26, 2011	Closed (Public Record) Public Record #304336278	$284,000	—

Date	Event & Source	Price
02/07/2026	Closed BRIGHT #MDBC2141168	$549,900
02/06/2026	Closed (Public Record) Public Record #1929381608	$549,900 +4.5% / yr
01/10/2026	Pending BRIGHT #MDBC2141168	—
01/10/2026	Active Under Contract BRIGHT #MDBC2141168	—
01/07/2026	Listed (Active) BRIGHT #MDBC2141168	—
11/03/2025	Temp Off Market BRIGHT #MDBC2141168	—
10/06/2025	Listed (Active) BRIGHT #MDBC2141168	$549,900
01/26/2011	Closed (Public Record) Public Record #304336278	$284,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 4100 Black Rock Road

Taxable ValueLand$124,100Additions$269,500Total$393,600

Tax Record2025$4,787 ($399 / month)

Home Facts

Beds0Baths1.5Total Finished SqFt1,562 SqFtAbove Grade Finished SqFt1,562 SqFtStories1Lot Size154,202 SqFtStyleSingle Family ResidenceYear Built1951Year Renovated1951CountyBALTIMOREAPN05-0518072102

Schools near 4100 Black Rock Road

This home is within Baltimore County Public Schools.


Rating	School	Type	Grades	Distance
9/10	Fifth District Elementary School	Public - Serves this home	K to 5	1.6 mi
9/10	Hereford Middle School	Public - Serves this home	6 to 8	7.5 mi
10/10	Hereford High School	Public - Serves this home	9 to 12	7.2 mi
5/10	Chatsworth School	Public - Choice school	PK to 5	8.4 mi
NR	Ridge Ruxton School	Public - Choice school	PK to 12	14.9 mi
8/10	George W. Carver Center For Arts & Technology	Public - Choice school	9 to 12	15.3 mi


Rating	School	Distance
9/10	Fifth District Elementary School PublicK to 5 Serves this home	1.6 mi
9/10	Hereford Middle School Public6 to 8 Serves this home	7.5 mi
10/10	Hereford High School Public9 to 12 Serves this home	7.2 mi
5/10	Chatsworth School PublicPK to 5 Choice school	8.4 mi
NR	Ridge Ruxton School PublicPK to 12 Choice school	14.9 mi
8/10	George W. Carver Center For Arts & Technology Public9 to 12 Choice school	15.3 mi

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

Address	Sold price	Beds	Baths	Sqft	Lot (Sqft)
This home: 4100 Black Rock Road, Upperco, MD 21155	$549,900	3	2	1,562	154,202
4103 Black Rock Road, Upperco, MD 21155	–	–	2	1,956	97,139
4108 Black Rock Road, Upperco, MD 21155	$325,000	4	3	2,158	19,994
16712 Ridge Road, Upperco, MD 21155	$565,000	4	4	2,644	62,291
16714 Ridge Road, Upperco, MD 21155	$465,000	4	3	2,863	61,420
4124 Black Rock Road, Upperco, MD 21155	$511,800	3	1	1,620	1,093,792
4021 Black Rock Road, Upperco, MD 21155	–	–	3	1,972	435,600
4101 Black Rock Road, Upperco, MD 21155	$125,000	–	1	1,758	132,858
16730 Ridge Road, Upperco, MD 21155	–	–	2	1,443	55,757
4034 Black Rock Road, Upperco, MD 21155	–	–	2	1,908	–
16746 Ridge Road, Upperco, MD 21155	$402,750	3	1	1,210	62,291
4217 Black Rock Road, Upperco, MD 21155	–	–	2	2,614	–
16754 Ridge Road, Upperco, MD 21155	–	–	2	1,196	58,806
16800 Ridge Road, Upperco, MD 21155	–	–	2	2,733	57,499
16805 Ridge Road, Upperco, MD 21155	$325,000	3	2	1,485	37,026
16805 Ridge Road, Upperco, MD 21155	$325,000	–	2	1,185	36,067

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Listing Courtesy of Monument Sotheby's International Realty

© 2026 Bright MLS. All rights reserved. All information is deemed reliable, but accuracy is not guaranteed. Listing information is from various brokers who participate in IDX and not all listings may be visible on the site. The property information being provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated on 02/10/2026 08:51 PM

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