OFF MARKET
Off market may 2009 for $605K
$980,661
Est. refi paymentEst. refi $3,696/mo
4
bd
•
4.5 ba
•
3,580
sq ft

18510 Penn Shop Rd, Mount Airy, MD 21771

map-entry

About this home

Single-familyProperty Type
1988Year Built
4.47 acresLot Size
$274Est. Price/Sq.Ft.
3 car garageParking
Listed by Bonnie Winkler • RE/MAX Realty Group
•301-921-4500 (broker)
Listed by Maureen Nichols • RE/MAX Realty Group
•301-921-4500 (broker)
Bought with Dianne Jensen • RE/MAX Advantage Realty
•240-295-6000 (broker)
Redfin checked: 2 minutes ago
•Source:BRIGHT MLS #1005816288

Redfin Estimate

$980,661
$376K since sold in May 2009$25K since October

This home's estimate is 21.6% higher than the average sale price ($807K) of 6 comparable homes.

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Earn from this home

Sell
$652,286
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,106/mo
Redfin rental estimate

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Market trends in 21771, MD

Sale history for 18510 Penn Shop Rd

Tax history for 18510 Penn Shop 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
4.5
Stories
1
Lot width
—
Lot depth
—
Lot size
4.47 Acres
Year renovated
—
Sq. Ft.
3,553
Year built
1988
Style
Single Family Residential
County
Howard County
APN
04 345517
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 4, 2026.

Property details

Around this home

Schools

Lisbon Elementary School

Public K-5 • Assigned • 5.1mi

9/10
Glenwood Middle School

Public 6-8 • Assigned • 8.2mi

10/10
Glenelg High School

Public 9-12 • Assigned • 9.9mi

10/10
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 101° expected this year, 15 days in 30 years

4/10 Wind Factor

10% chance of strong winds in next 30 years

2/10 Air Factor

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

Provided by First Street

Historical weather

Mount Airy, MD • 21771
Average low and high temperatures (°F)
36
22
41
27
60
39
67
48
72
54
83
64
88
69
80
62
78
59
65
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 9.2 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$932,000 – $1.13M

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Property information provided by BRIGHT MLS when last listed in 2008. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.