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SOLD
$769,767
Est. refi paymentEst. refi $975/mo
bd
2.5 ba
2,604
sq ft

17840 Old Frederick Rd S, Mount Airy, MD 21771

map-entry

About this home

Wonderful wooded setting is way off the road, renovated from top to bottom, in & out. New 2 zone heat & A/C. Looks spectacular-just like new! 5 LARGE bedrooms up!Lease to own is OK- 3 secluded acres. Totally neutral. One car garage, but could be easily converted to 2 car. Mt Airy addrs but Howard Cnty Schls!

Single-familyProperty Type
1990Year Built
3.15 acresLot Size
$296Est. Price/Sq.Ft.
2 spacesParking
Source:Public Records

Redfin Estimate

$769,767
$320K since sold in July 2004$28K since July

This home's estimate is 2.5% higher than the average sale price ($751K) of 6 comparable homes.

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Earn from this home

Sell
$723,498
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$3,236/mo
Redfin rental estimate

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Market trends in 21771, MD

Sale history for 17840 Old Frederick Rd S

** Price available after .

Tax history for 17840 Old Frederick Rd S

*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
2.5
Stories
2
Lot width
Lot depth
Lot size
3.15 Acres
Year renovated
Sq. Ft.
2,604
Year built
1990
Style
Single Family Residential
County
Howard County
APN
04 348060
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 17, 2026.

Property details

Around this home

Schools

Lisbon Elementary School

Public K-5 • Assigned • 3.9mi

9/10
Glenwood Middle School

Public 6-8 • Assigned • 7.2mi

10/10
Glenelg High School

Public 9-12 • Assigned • 9.1mi

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

0.15% 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

11% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 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
70
82
64
77
59
67
47
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
$732,000 – $886,000

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GreatSchools Ratings provided by GreatSchools.org.