Google satellite image for 3810 Black Rock Rd, Upperco, MD 21155

Off market

$496,304

—

•

2 ba

•

2,496

sq ft

3810 Black Rock Rd, Upperco, MD 21155

About this home

3810 Black Rock Rd is a 2,496 square foot house on a 1.73 acre lot with 2 bathrooms. Based on Redfin's Upperco data, we estimate the home's value is $496,304.

Single-familyProperty Type

1990Year Built

1.73 acresLot Size

$199Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$496,304

$9,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.1% higher than the average sale price ($486K) of 6 comparable homes.

SOLD APR 30, 2026
$490,000
A
3 beds2 baths2,680 sq ft
17823 Marshall Mill Rd, Hampstead, MD 21074
SOLD OCT 15, 2026
$415,000
B
3 beds2 baths1,994 sq ft
4616 Warpath Dr, Hampstead, MD 21074
SOLD OCT 13, 2026
$451,000
C
4 beds2 baths2,434 sq ft
1921 Mount Carmel Rd, Parkton, MD 21120
SOLD JUN 18, 2026
$551,000
D
3 beds2.5 baths2,470 sq ft
16410 Yeoho Rd, Sparks, MD 21152
SOLD JUL 13, 2026
$620,000
E
3 beds3 baths2,544 sq ft
16010 Falls Rd, Sparks, MD 21152
SOLD JUN 12, 2026
$390,000
F
4 beds2 baths1,848 sq ft
15705 Hanover Pike, Upperco, MD 21155

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Earn from this home

Sell

$465,731

Est. take-home

List your home with Redfin and save $4,963

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 3810 Black Rock Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$5,312 (+3.0%)

2025

$5,155 (+3.4%)

2024

$4,988 (+3.7%)

2023

$4,809 (+4.6%)

2022

$4,596 (+3.1%)

2021

$4,458 (+4.1%)

$101,300 + $301,200

$402,500

2020

$4,284 (+4.1%)

2019

$4,115 (+4.0%)

2018

$3,956 (+5.0%)

2017

$3,768 (+2.1%)

2015

$3,692 (−4.8%)

$101,300 + $195,200

$296,500

2014

$3,878 (+4.6%)

$112,600 + $202,700

$315,300

2013

$3,707 (+4.4%)

$112,600 + $202,700

$315,300

2012

$3,550 (+1.6%)

2011

$3,493

2010

$3,493 (+4.6%)

2009

$3,338

Tax history for 3810 Black Rock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$5,312 (+3.0%)

2025

$5,155 (+3.4%)

2024

$4,988 (+3.7%)

2023

$4,809 (+4.6%)

2022

$4,596 (+3.1%)

2021

$4,458 (+4.1%)

$101,300 + $301,200

$402,500

2020

$4,284 (+4.1%)

2019

$4,115 (+4.0%)

2018

$3,956 (+5.0%)

2017

$3,768 (+2.1%)

2015

$3,692 (−4.8%)

$101,300 + $195,200

$296,500

2014

$3,878 (+4.6%)

$112,600 + $202,700

$315,300

2013

$3,707 (+4.4%)

$112,600 + $202,700

$315,300

2012

$3,550 (+1.6%)

2011

$3,493

2010

$3,493 (+4.6%)

2009

$3,338

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

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

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air

Exterior

Exterior Information
Building Construction Quality: Fair
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family

Property Information
Subdivision Name: DAVID B & DEANN M HAINES PROP
Living Sq. Ft: 2,496
Building Sq. Ft: 2,496
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: 1.7323 AC NES BLACK ROCK RD NW MT ZION RD

Lot Information
# of Buildings: 1
Land Sq. Ft: 75,359
Legal Lot Number: 1
Acres: 1.73
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 05

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 2,496
Stories: 1.0
Lot Size: 1.73 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Baltimore County
APN: 05 2300007020

Home facts updated by county records on Oct 21, 2026

Around this home

Schools

K - 12
Preschool & daycare

Fifth District Elementary School

Public K-5 • Assigned • 1.8mi

10/10

Hereford Middle School

Public 6-8 • Assigned • 6.8mi

8/10

Hereford High School

Public 9-12 • Assigned • 6.7mi

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

2/10 Fire Factor

0.00% 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

14% 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

In this area, properties receive around 9.2 hours in June and 4.2 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$472,000 – $571,000

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Nearby similar homes

$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

$150,000

Land— sq ft

1325 N Main St, Hampstead, MD 21074

Excellent visibility • Prime location

(410) 871-4300

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

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

$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

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 3810 Black Rock Rd

Data from public records.

Address	Redfin Estimate
3806 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 1218 Sq. Ft.	$378,803
3801 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 1572 Sq. Ft.	$392,501
3778 Black Rock Road, Upperco, MD 3 Beds \| 3 Baths \| 3760 Sq. Ft.	$691,275
3766 Black Rock Road, Upperco, MD 3 Beds \| 3 Baths \| 1568 Sq. Ft.	$670,882
3741 Black Rock Road, Upperco, MD 4 Beds \| 4 Baths \| 2700 Sq. Ft.	$675,618
3948 Mount Zion Road, Upperco, MD - Beds \| 2 Baths \| 2280 Sq. Ft.	$430,529
3701 Mount Zion Road, Upperco, MD - Beds \| 2.5 Baths \| 2362 Sq. Ft.	$449,447

Address	Redfin Estimate
3824 Black Rock Road, Upperco, MD 3 Beds \| 3.5 Baths \| 3166 Sq. Ft.	$578,252
3758 Black Rock Road, Upperco, MD 4 Beds \| 3 Baths \| 2144 Sq. Ft.	$561,652
3738 Black Rock Road, Upperco, MD 4 Beds \| 2.5 Baths \| 1950 Sq. Ft.	$477,244
3726 Black Rock Road, Upperco, MD - Beds \| 3 Baths \| 3056 Sq. Ft.	$805,613
3831 Black Rock Road, Upperco, MD - Beds \| 2 Baths \| 2488 Sq. Ft.	$583,521
3648 Mount Zion Road, Upperco, MD - Beds \| 2 Baths \| 1968 Sq. Ft.	$438,822
3521 Mount Zion Road, Upperco, MD - Beds \| 2.5 Baths \| 2100 Sq. Ft.	$446,854

Address	Redfin Estimate
3814 Black Rock Road, Upperco, MD 3 Beds \| 2.5 Baths \| 2182 Sq. Ft.	$577,634
3754 Black Rock Road, Upperco, MD 4 Beds \| 1.5 Baths \| 2364 Sq. Ft.	$487,896
3752 Black Rock Road, Upperco, MD 4 Beds \| 2 Baths \| 2016 Sq. Ft.	$404,219
3812 Black Rock Road, Upperco, MD - Beds \| 1 Baths \| 1456 Sq. Ft.	$329,149
3647 Mount Zion Road, Upperco, MD - Beds \| 1.5 Baths \| 1833 Sq. Ft.	$581,132
3644 Mount Zion Road, Upperco, MD - Beds \| 2 Baths \| 1804 Sq. Ft.	$450,713
3525 Mount Zion Road, Upperco, MD 4 Beds \| 3 Baths \| 1793 Sq. Ft.	$611,945

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 21155, MD

Sale history for 3810 Black Rock Rd

Tax history for 3810 Black Rock Rd

Zoning

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 3810 Black Rock Rd

More real estate resources