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Deal Island, MD Real Estate & Property Data

Deal Island Real Estate Market Trends

Last Updated: September 06, 2025

Accurate and comprehensive real estate data is critical for insight into Deal Island, MD 21821. ATTOM’s Deal Island real estate data is updated daily, and current market trends show that in Deal Island, MD a total of 29 residential properties have sold over the past year. Get detailed property data for Deal Island, MD instantly. ATTOM is your one-stop-shop for the Deal Island property reports and real estate data you need in Deal Island, MD.

Deal Island Real Estate Market Trends

Get property data for any address in Deal Island, MD or the country:

Total Residential Properties 743

Total Commercial Properties 32

Avg. Home Age (Single Family Home) 58 Years

Avg. Square Feet (Single Family Home) 1,531

Total 2025 Residential Sales (year-to-date) 14

% of Homes Seriously Underwater (Q3 2025) 0.76%

Total 2024 Residential Sales 28

% of Equity Rich Homes (Q3 2025) 26.59%

Effective 2024 Property Tax 1.37%

Total Foreclosure Filings (year-to-date) 2

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Deal Island, MD 21821 Real Estate Overview

There were 29 residential properties sold in the past year in Deal Island, MD 21821. The median home value in Deal Island, MD 21821 is $206,531. There are a total of 743 residential properties in the 21821.

Median Sales Price i

June '25 Jun '25 N/A
May '25 May '25 $154,500
April '25 Apr '25 $100,000
March '25 Mar '25 $40,000
February '25 Feb '25 $355,000
January '25 Jan '25 $650,000
December '24 Dec '24 $180,000
November '24 Nov '24 N/A
October '24 Oct '24 $262,500
September '24 Sep '24 $206,000
August '24 Aug '24 N/A
July '24 Jul '24 $367,500

Median Down Payment i

June '25 Jun '25 N/A
May '25 May '25 $23,175
April '25 Apr '25 $25,000
March '25 Mar '25 N/A
February '25 Feb '25 $71,000
January '25 Jan '25 $130,000
December '24 Dec '24 N/A
November '24 Nov '24 N/A
October '24 Oct '24 $148,000
September '24 Sep '24 $23,750
August '24 Aug '24 N/A
July '24 Jul '24 $81,250

Number of Homes Sold i

4

(Jun 2025)

+100%

year-over-year

y-o-y

June '25 Jun '25 4
May '25 May '25 1
April '25 Apr '25 2
March '25 Mar '25 2
February '25 Feb '25 4
January '25 Jan '25 1
December '24 Dec '24 2
November '24 Nov '24 N/A
October '24 Oct '24 3
September '24 Sep '24 5
August '24 Aug '24 1
July '24 Jul '24 2

Number of Purchase Loans i

June '25 Jun '25 N/A
May '25 May '25 1
April '25 Apr '25 1
March '25 Mar '25 1
February '25 Feb '25 1
January '25 Jan '25 1
December '24 Dec '24 2
November '24 Nov '24 N/A
October '24 Oct '24 3
September '24 Sep '24 3
August '24 Aug '24 2
July '24 Jul '24 4

Number of REFI Loans i

1

(Jun 2025)

June '25 Jun '25 1
May '25 May '25 3
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 1
January '25 Jan '25 1
December '24 Dec '24 1
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 1
August '24 Aug '24 1
July '24 Jul '24 1

Number of HELOC Loans i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 1
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 1
October '24 Oct '24 2
September '24 Sep '24 1
August '24 Aug '24 N/A
July '24 Jul '24 1

Deal Island, MD 21821 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
2

Deal Island, MD 21821 Foreclosure Activity

Total Foreclosure Filings i

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

Foreclosure Starts i

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

Completed Foreclosures (REOs) i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 1
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 1

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