9220 Longs Mill Rd is a 924 square foot home on a 1.49 acre lot with 1.5 bathrooms. Based on Redfin's Rocky Ridge data, we estimate the home's value is $213,551.
ManufacturedProperty Type
1994Year Built
1.49 acresLot Size
$231Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$213,551
$18K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 55.1% lower than the average sale price ($476K) of 6 comparable homes.
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Market trends in 21778, MD
Last updated September 2026
Sale-to-List Price
98.5%
1.5% MoM
Median sale price
$398K
$43K MoM
Avg. days on market
98d
65 days MoM
Recently sold homes
2
1 MoM
Provided by Redfin
Sale history for 9220 Longs Mill Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$1,418 (+2.2%)
$78,400 + $26,500
$104,900
2025
$1,387 (+2.3%)
$78,400 + $26,500
$104,900
2024
$1,356 (+6.2%)
2023
$1,277 (+0.4%)
2022
$1,271 (−0.4%)
$78,400 + $18,800
$97,200
2021
$1,276 (+1.2%)
2020
$1,261 (+1.9%)
2019
$1,237 (+1.1%)
$78,400 + $17,400
$95,800
2018
$1,224 (+2.8%)
2017
$1,191 (−4.0%)
$78,400 + $11,400
$89,800
2015
$1,241 (−0.3%)
$82,400 + $10,900
$93,300
2014
$1,245
2013
$1,245 (−32.8%)
2012
$1,852
2011
$1,852
2010
$1,852 (+18.7%)
2009
$1,561
Tax history for 9220 Longs Mill Rd
Year
Property tax
Land + Additions
Assessment*
2026
$1,418 (+2.2%)
$78,400 + $26,500
$104,900
2025
$1,387 (+2.3%)
$78,400 + $26,500
$104,900
2024
$1,356 (+6.2%)
2023
$1,277 (+0.4%)
2022
$1,271 (−0.4%)
$78,400 + $18,800
$97,200
2021
$1,276 (+1.2%)
2020
$1,261 (+1.9%)
2019
$1,237 (+1.1%)
$78,400 + $17,400
$95,800
2018
$1,224 (+2.8%)
2017
$1,191 (−4.0%)
$78,400 + $11,400
$89,800
2015
$1,241 (−0.3%)
$82,400 + $10,900
$93,300
2014
$1,245
2013
$1,245 (−32.8%)
2012
$1,852
2011
$1,852
2010
$1,852 (+18.7%)
2009
$1,561
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A
Agricultural District
The purpose of the Agricultural District (A) is to preserve productive agricultural land and the character and quality of the rural environment and to prevent urbanization where roads and other public facilities are scaled to meet only rural needs.