10129 Rocky Ridge Rd is a 870 square foot house on a 0.27 acre lot with 1 bathroom. Based on Redfin's Rocky Ridge data, we estimate the home's value is $273,476.
Single-familyProperty Type
1950Year Built
0.27 acresLot Size
$314Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$273,476
$27K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.4% lower than the average sale price ($309K) of 5 comparable homes.
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Earn from this home
Sell
$255,694
Est. take-home
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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 10129 Rocky Ridge Rd
Date
Event
Price
Public Records
Nov 1, 2005
Sold
$200,000
$230/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$2,389 (+5.1%)
$54,300 + $154,000
$208,300
2025
$2,274 (+5.1%)
$54,300 + $154,000
$208,300
2024
$2,163 (+9.2%)
2023
$1,981 (+3.5%)
2022
$1,914 (+2.8%)
$54,300 + $103,500
$157,800
2021
$1,862 (+4.6%)
2020
$1,780 (+1.7%)
2019
$1,750 (+0.9%)
$54,300 + $86,200
$140,500
2018
$1,734 (+2.6%)
2017
$1,689 (−2.1%)
$54,300 + $78,400
$132,700
2015
$1,725 (−0.3%)
$57,200 + $77,400
$134,600
2014
$1,731
2013
$1,731 (−21.0%)
2012
$2,190 (+3.7%)
2011
$2,112
2010
$2,112 (+32.9%)
2009
$1,590
Tax history for 10129 Rocky Ridge Rd
Year
Property tax
Land + Additions
Assessment*
2026
$2,389 (+5.1%)
$54,300 + $154,000
$208,300
2025
$2,274 (+5.1%)
$54,300 + $154,000
$208,300
2024
$2,163 (+9.2%)
2023
$1,981 (+3.5%)
2022
$1,914 (+2.8%)
$54,300 + $103,500
$157,800
2021
$1,862 (+4.6%)
2020
$1,780 (+1.7%)
2019
$1,750 (+0.9%)
$54,300 + $86,200
$140,500
2018
$1,734 (+2.6%)
2017
$1,689 (−2.1%)
$54,300 + $78,400
$132,700
2015
$1,725 (−0.3%)
$57,200 + $77,400
$134,600
2014
$1,731
2013
$1,731 (−21.0%)
2012
$2,190 (+3.7%)
2011
$2,112
2010
$2,112 (+32.9%)
2009
$1,590
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R1
Residential District 1
The purpose of the residential density districts is to promote healthful and convenient distribution of population with sufficient densities to maintain a high standard of physical design and community service. Residential density districts will conform to the County Comprehensive Plan and will be located within areas identified for residential development. The districts, as a group, are intended to provide for a variety of dwelling types and densities and to offer housing choices at various economic levels. It is further the intent to establish various densities of residential developments in order to efficiently and effectively provide for necessary public services and facilities. The following residential density districts and maximum densities are hereby established.