Real Estate Data > US real estate data > Maryland > Baltimore County > Glen Arm

Glen Arm, MD Real Estate & Property Data

Glen Arm Real Estate Market Trends

Last Updated: September 06, 2025

Accurate and comprehensive real estate data is critical for insight into Glen Arm, MD 21057. ATTOM’s Glen Arm real estate data is updated daily, and current market trends show that in Glen Arm, MD a total of 61 residential properties have sold over the past year. With a median home price of $737,500 in Glen Arm. Get detailed property data for Glen Arm, MD instantly. ATTOM is your one-stop-shop for the Glen Arm property reports and real estate data you need in Glen Arm, MD.

Glen Arm Real Estate Market Trends

Get property data for any address in Glen Arm, MD or the country:

Total Residential Properties 1,447

Total Commercial Properties 18

Avg. Home Age (Single Family Home) 54 Years

Avg. Square Feet (Single Family Home) 2,460

Total 2025 Residential Sales (year-to-date) 28

% of Homes Seriously Underwater (Q3 2025) 0.9%

Total 2024 Residential Sales 58

% of Equity Rich Homes (Q3 2025) 46.37%

Effective 2024 Property Tax 0.87%

Total Foreclosure Filings (year-to-date) N/A

Interested in Purchasing National or Glen Arm, MD 21057 Property Data?

Glen Arm, MD 21057 Real Estate Overview

There were 61 residential properties sold in the past year in Glen Arm, MD 21057. The median home value in Glen Arm, MD 21057 is $642,966. There are a total of 1,447 residential properties in the 21057.

Median Sales Price i

$737,500

(Jun 2025)

+28.3%

year-over-year

y-o-y

June '25 Jun '25 $737,500
May '25 May '25 $853,000
April '25 Apr '25 N/A
March '25 Mar '25 $770,000
February '25 Feb '25 $640,000
January '25 Jan '25 $650,000
December '24 Dec '24 $647,500
November '24 Nov '24 $545,000
October '24 Oct '24 $577,500
September '24 Sep '24 $701,000
August '24 Aug '24 $635,000
July '24 Jul '24 $699,000

Median Down Payment i

$365,000

(Jun 2025)

+339.8%

year-over-year

y-o-y

June '25 Jun '25 $365,000
May '25 May '25 $147,980
April '25 Apr '25 N/A
March '25 Mar '25 $61,600
February '25 Feb '25 $32,000
January '25 Jan '25 $91,195
December '24 Dec '24 $116,750
November '24 Nov '24 $200,000
October '24 Oct '24 $89,250
September '24 Sep '24 $109,656
August '24 Aug '24 $111,250
July '24 Jul '24 $157,600

Number of Homes Sold i

9

(Jun 2025)

+28.6%

year-over-year

y-o-y

June '25 Jun '25 9
May '25 May '25 7
April '25 Apr '25 N/A
March '25 Mar '25 2
February '25 Feb '25 5
January '25 Jan '25 5
December '24 Dec '24 2
November '24 Nov '24 8
October '24 Oct '24 4
September '24 Sep '24 3
August '24 Aug '24 6
July '24 Jul '24 3

Number of Purchase Loans i

9

(Jun 2025)

+80%

year-over-year

y-o-y

June '25 Jun '25 9
May '25 May '25 5
April '25 Apr '25 N/A
March '25 Mar '25 2
February '25 Feb '25 3
January '25 Jan '25 3
December '24 Dec '24 4
November '24 Nov '24 5
October '24 Oct '24 2
September '24 Sep '24 3
August '24 Aug '24 6
July '24 Jul '24 3

Number of REFI Loans i

1

(Jun 2025)

year-over-year

y-o-y

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

Number of HELOC Loans i

1

(Jun 2025)

-66.7%

year-over-year

y-o-y

June '25 Jun '25 1
May '25 May '25 3
April '25 Apr '25 6
March '25 Mar '25 N/A
February '25 Feb '25 1
January '25 Jan '25 3
December '24 Dec '24 2
November '24 Nov '24 N/A
October '24 Oct '24 5
September '24 Sep '24 3
August '24 Aug '24 2
July '24 Jul '24 4

Glen Arm, MD 21057 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
2

Glen Arm, MD 21057 Foreclosure Activity

Total Foreclosure Filings 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 1
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

1

(Jun 2025)

June '25 Jun '25 1
May '25 May '25 1
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 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

Nearby Cities

Interested in growing your business with Glen Arm, MD property data?

Contact Us Now!
Call (800) 692-2596 — or fill out this form and we’ll be in touch shortly.