8500 Athol Rd is a 3,840 square foot house on a 27.69 acre lot with 3 bathrooms. Based on Redfin's Mardela Springs data, we estimate the home's value is $742,473.
Single-familyProperty Type
2020Year Built
27.69 acresLot Size
$193Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$742,473
$37K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 59.3% higher than the average sale price ($466K) of 6 comparable homes.
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Market trends in 21837, MD
Last updated October 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-list price
95.4%
0.5% MoM
Median sale price
$323K
$35K MoM
Avg. days on market
42d
9 days MoM
Recently sold homes
10
2 MoM
Provided by Redfin
Sale history for 8500 Athol Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,362 (+8.8%)
$46,300 + $479,600
$525,900
2024
$4,011 (−3.4%)
2023
$4,153 (−1.3%)
2022
$4,207 (+1.4%)
$99,700 + $314,300
$414,000
2021
$4,149 (+0.9%)
2020
$4,112 (+41.7%)
2019
$2,902 (−0.5%)
$99,700 + $293,200
$392,900
2018
$2,916 (−7.3%)
$89,700 + $181,800
$271,500
2017
$3,145 (−1.1%)
$89,700 + $203,600
$293,300
2016
$3,179 (−1.6%)
$89,700 + $203,600
$293,300
2015
$3,232 (+4.1%)
$94,700 + $203,600
$298,300
2014
$3,104 (−11.4%)
2012
$3,504 (+1.1%)
2011
$3,465
2010
$3,465 (−14.7%)
2009
$4,060
Tax history for 8500 Athol Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,362 (+8.8%)
$46,300 + $479,600
$525,900
2024
$4,011 (−3.4%)
2023
$4,153 (−1.3%)
2022
$4,207 (+1.4%)
$99,700 + $314,300
$414,000
2021
$4,149 (+0.9%)
2020
$4,112 (+41.7%)
2019
$2,902 (−0.5%)
$99,700 + $293,200
$392,900
2018
$2,916 (−7.3%)
$89,700 + $181,800
$271,500
2017
$3,145 (−1.1%)
$89,700 + $203,600
$293,300
2016
$3,179 (−1.6%)
$89,700 + $203,600
$293,300
2015
$3,232 (+4.1%)
$94,700 + $203,600
$298,300
2014
$3,104 (−11.4%)
2012
$3,504 (+1.1%)
2011
$3,465
2010
$3,465 (−14.7%)
2009
$4,060
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A - 1
Agriculture-Rural District
The purpose of the A-1 Agriculture-Rural District is to preserve areas of the County that are predominantly agricultural and to maintain the land base necessary for sustainable agricultural activity.; This district is designed to protect agriculture from incompatible residential, commercial and industrial development.; Where low-intensity residential development is allowed in the Agriculture-Rural District, density and design standards shall ensure natural resource protection and preservation of rural character.; This district shall be characterized by a mix of agricultural activities, farms and farmland, forests, open spaces and low intensity residential development or small cluster developments with significant associated open spaces.