Allen, MD Real Estate & Property Data

Allen Real Estate Market Trends
Last Updated: April 22, 2025

Accurate and comprehensive real estate data is critical for insight into Allen, MD 21810. Get detailed property data for Allen, MD instantly. ATTOM is your one-stop-shop for the Allen property reports and real estate data you need in Allen, MD.

Allen Real Estate Market Trends
Total Residential Properties 20
Total Commercial Properties N/A
Avg. Home Age (Single Family Home) 68 Years
Avg. Square Feet (Single Family Home) 1,889
Total 2025 Residential Sales (year-to-date) N/A
% of Homes Seriously Underwater (Q2 2025) N/A
Total 2024 Residential Sales N/A
% of Equity Rich Homes (Q2 2025) 45%
Effective 2024 Property Tax 0.56%
Total Foreclosure Filings (year-to-date) N/A
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Allen, MD 21810 Real Estate Overview

The median home value in Allen, MD 21810 is $256,174. There are a total of 20 residential properties in the 21810.

Number of REFI Loans i
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
  • June '24 Jun '24 N/A
  • May '24 May '24 1
  • April '24 Apr '24 N/A
  • March '24 Mar '24 N/A

Allen, MD 21810 Real Estate Market Overview

There are no properties found in Allen, MD 21810.
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