For sale
$354,900
Est. $2,251/mo —
3
bd
•
1 ba
•
1,092
sq ft

21427 Black Rock Rd, Hagerstown, MD 21740

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About this home

Single-familyProperty Type
1970Year Built
0.8 acresLot Size
$325Price/Sq.Ft.
2 car garageParking
Listed by Sandy Snyder • eXp Realty LLC
•888-860-7369 (broker)
Listing updated:
Redfin checked: 2 minutes ago
•Source:BRIGHT MLS #MDWA2041386
31 views • 1 favorites

Payment calculator

$2,251 per month

Principal and interest$1,937
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($70,980)
Home price
$354,900
Loan details
30-yr fixed, 7.25%
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Around this home

Schools

Greenbrier Elementary School

Public PreK-5 • Assigned • 1.7mi

7/10
Boonsboro Middle School

Public 6-8 • Assigned • 4.8mi

8/10
Boonsboro High School

Public 9-12 • Assigned • 4.8mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

21427 Black Rock Rd · $354,900
$361K and above
75% chance or better to win
Why $361K+ is a strong offer
SALE-TO-LIST
97.9%
Most homes are selling 2% below list price.
LIST PRICE
$354,900
Median list price in this area is $377,392. (6% higher than this home)
About offer insights

Property details

Kitchen

Bathroom

Bedroom

Living

  • Interior features
  • Ceiling fan
  • Family room off kitchen
  • Traditional floor plan
  • Full, unfinished basement with connecting stairway
  • Bedrooms
  • Three bedrooms on the main level
  • Bathrooms
  • One full bathroom on the main level
  • Kitchen
  • Eat-in kitchen
  • Built-in microwave
  • Electric oven/range
  • Refrigerator
  • Laundry & utility
  • Laundry on the main and lower floors
  • Flooring
  • Hardwood
  • Vinyl
  • Heating & cooling
  • Central air conditioning
  • Electric baseboard heating
  • Forced-air heating
  • Pellet stove

Sale and tax history for 21427 Black Rock Rd

Public record

Beds
—
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
0.8 Acres
Year renovated
—
Finished Sq. Ft.
1,092
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,092
Year built
1970
Style
Single Family Residential
County
Washington County
APN
16 001244
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 19, 2026.

Climate risks

6/10 Flood Factor

Estimated 61-75% chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 17 days in 30 years

3/10 Wind Factor

5% chance of strong winds in next 30 years

2/10 Air Factor

0 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Hagerstown, MD • 21740
Average low and high temperatures (°F)
36
22
42
27
60
39
69
48
73
54
84
64
89
70
82
62
80
59
67
46
56
39
42
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

76/ 100

Good sunlight

Sunscore

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

7.7 hrs
5.1 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 21427 Black Rock Rd

$354,920
$20 over list price of $355K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $325K to $353K.

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GreatSchools Ratings provided by GreatSchools.org.