Local rules require you to be signed in to see more photos.

 or  for free with no obligation.

Sold
$238,756
Est. refi paymentEst. refi $1,197/mo
—
bd
•
1 ba
•
1,445
sq ft

20821 Mount Aetna Rd, Hagerstown, MD 21742

map-entry

About this home

Wow What A Great Home For The Money!Country Living yet close to the city stores and grocery stores. Smithsburg Schools, Large Open Kitchen. Detached 1 car Garage and 2 Driveways for parking and a 2/3 acre lot!Updated Roof and Bathroom. Large Master Bedroom. Hurry this great deal will not last!

Single-familyProperty Type
1900Year Built
0.67 acresLot Size
$165Est. Price/Sq.Ft.
1 spaceParking
Source:Public Records

Redfin Estimate

$238,756
$87K since sold in February 2007$16K since October

This home's estimate is 12.6% lower than the average sale price ($273K) of 6 comparable homes.

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

Earn from this home

Sell
$222,967
Est. take-home

List your home with Redfin and save $2,388

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$1,800/mo
Redfin rental estimate

List your home for rent

Market trends in 21742, MD

Sale history for 20821 Mount Aetna Rd

Tax history for 20821 Mount Aetna Rd

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

Public record

Beds
—
Baths
1
Stories
1.5
Lot width
—
Lot depth
—
Lot size
0.67 Acres
Year renovated
—
Sq. Ft.
1,445
Year built
1900
Style
Single Family Residential
County
Washington County
APN
16 007668
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 19, 2026.

Property details

Around this home

Schools

Old Forge Elementary School

Public PreK-5 • Assigned • 3.5mi

9/10
Smithsburg Middle School

Public 6-8 • Assigned • 5.2mi

10/10
Smithsburg High School

Public 9-12 • Assigned • 5.1mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 101° expected this year, 16 days in 30 years

3/10 Wind Factor

7% 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 • 21742
Average low and high temperatures (°F)
35
22
42
27
60
38
68
48
72
54
84
64
88
70
81
62
79
58
66
46
56
39
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 9 hours in June and 3.8 hours in December, placing it below the U.S. average for solar exposure.

9 hrs
3.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$227,000 – $275,000

Reach more buyers when you sell with Redfin. Save up to $2,388 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.