This is a 2 Bedroom, 2 Bath Townhome in Ambertown development with open floor plan and one level living. It is all electric and may be seen by calling CSS service.
Sale history for 820-B Heather Ridge Dr E Unit 21B
Date
Event
Price
Public Records
Mar 3, 2009
Sold
$89,000
Public Records
Apr 11, 2007
Sold
$160,000
Public Records
Aug 1, 1989
Sold
$61,500
Year
Property tax
Land + Additions
Assessment*
2025
$2,490 (+11.1%)
2024
$2,242 (+17.6%)
$45,000 + $90,000
$135,000
2023
$1,907 (+17.1%)
2022
$1,628 (+5.9%)
2021
$1,537 (+8.9%)
$25,000 + $64,000
$89,000
2020
$1,411 (+8.2%)
2019
$1,304 (+3.4%)
2018
$1,262 (+5.5%)
2017
$1,197 (+16.3%)
2015
$1,029 (+5.7%)
2014
$974 (−0.4%)
$15,000 + $37,000
$52,000
2013
$977 (−2.1%)
2012
$999 (−60.0%)
2011
$2,496
2010
$2,496 (+29.4%)
2009
$1,929
Tax history for 820-B Heather Ridge Dr E Unit 21B
Year
Property tax
Land + Additions
Assessment*
2025
$2,490 (+11.1%)
2024
$2,242 (+17.6%)
$45,000 + $90,000
$135,000
2023
$1,907 (+17.1%)
2022
$1,628 (+5.9%)
2021
$1,537 (+8.9%)
$25,000 + $64,000
$89,000
2020
$1,411 (+8.2%)
2019
$1,304 (+3.4%)
2018
$1,262 (+5.5%)
2017
$1,197 (+16.3%)
2015
$1,029 (+5.7%)
2014
$974 (−0.4%)
$15,000 + $37,000
$52,000
2013
$977 (−2.1%)
2012
$999 (−60.0%)
2011
$2,496
2010
$2,496 (+29.4%)
2009
$1,929
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
—
Year renovated
—
Sq. Ft.
—
Year built
1986
Style
Condo/Co-op
County
Frederick County
APN
02 139618
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 17, 2026.
R-20
High Density Residential District
The R-20 District is intended to provide for residences in an urban residential environment with a maximum density of 20 dwellings per acre. In addition, this district is intended to accommodate a complement of residential support uses normally utilized during the daily activities of residents, to protect these areas from the encroachment of incompatible uses and to guide development within the district to occur in a manner that complies with the Comprehensive Plan.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Group
Housing-Single unit
Housing-Multiple units
Park & open space
Property details
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1986
Year Renovated: —
County: Frederick County
APN: 02 139618
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Monocacy Elementary School
Public PreK-5 • Assigned • 1.0mi
8/10
Monocacy Middle School
Public 6-8 • Assigned • 0.9mi
6/10
Gov. Thomas Johnson High School
Public 9-12 • Assigned • 0.7mi
5/10
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
6/10 Heat Factor
7 days above 106° expected this year, 16 days in 30 years
3/10 Wind Factor
6% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Frederick, MD • 21702
Average low and high temperatures (°F)
34
21
40
26
58
38
66
47
71
54
82
64
86
69
79
62
76
59
66
47
54
38
41
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 3.9 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
3.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$183,000 – $221,000
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