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Allentown, PA 18109 Real Estate & Property Data

Allentown, PA 18109 Real Estate Market Trends

Last Updated: September 06, 2025

A total of 197 residential properties have been sold over the past 12 months in 18109. With a median sales price of $303,500 in 18109 and a total of 1 foreclosures in Allentown, PA 18109. Discover market trends and get the granular level real estate data for Allentown, PA 18109 to keep your pulse on the housing market. Curate compelling home reports for Allentown, PA 18109 from reliable property records is easy using the ATTOM platform as a source for state-of-the-art property reports.

Allentown, PA 18109 Real Estate Market Trends

Get property data for any address in Allentown, PA 18109 or the country:

Total Residential Properties 4,821

Total Commercial Properties 515

Avg. Home Age (Single Family Home) 73 Years

Avg. Square Feet (Single Family Home) 1,353

Total 2025 Residential Sales (year-to-date) 86

% of Homes Seriously Underwater (Q3 2025) 0.52%

Total 2024 Residential Sales 182

% of Equity Rich Homes (Q3 2025) 47.08%

Effective 2024 Property Tax 1.36%

Total Foreclosure Filings (year-to-date) 3

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Allentown, PA 18109 Real Estate Overview

There were 197 residential properties sold in the past year in Allentown, PA 18109. The median home value in Allentown, PA 18109 is $255,306. There are a total of 4,821 residential properties in the 18109.

Median Sales Price i

$303,500

(Jun 2025)

-6.6%

year-over-year

y-o-y

June '25 Jun '25 $303,500
May '25 May '25 $295,000
April '25 Apr '25 $345,000
March '25 Mar '25 $262,500
February '25 Feb '25 $327,500
January '25 Jan '25 $230,000
December '24 Dec '24 $245,000
November '24 Nov '24 $264,500
October '24 Oct '24 $344,900
September '24 Sep '24 $301,000
August '24 Aug '24 $269,950
July '24 Jul '24 $300,000

Median Down Payment i

$14,175

(Jun 2025)

+7%

year-over-year

y-o-y

June '25 Jun '25 $14,175
May '25 May '25 $66,875
April '25 Apr '25 $31,300
March '25 Mar '25 $27,662
February '25 Feb '25 $6,304
January '25 Jan '25 $9,375
December '24 Dec '24 $11,500
November '24 Nov '24 $12,750
October '24 Oct '24 $68,980
September '24 Sep '24 $20,500
August '24 Aug '24 $7,275
July '24 Jul '24 $130,000

Number of Homes Sold i

11

(Jun 2025)

-38.9%

year-over-year

y-o-y

June '25 Jun '25 11
May '25 May '25 14
April '25 Apr '25 15
March '25 Mar '25 18
February '25 Feb '25 7
January '25 Jan '25 21
December '24 Dec '24 16
November '24 Nov '24 18
October '24 Oct '24 10
September '24 Sep '24 13
August '24 Aug '24 14
July '24 Jul '24 22

Number of Purchase Loans i

11

(Jun 2025)

-21.4%

year-over-year

y-o-y

June '25 Jun '25 11
May '25 May '25 13
April '25 Apr '25 12
March '25 Mar '25 10
February '25 Feb '25 8
January '25 Jan '25 16
December '24 Dec '24 6
November '24 Nov '24 17
October '24 Oct '24 8
September '24 Sep '24 11
August '24 Aug '24 9
July '24 Jul '24 17

Number of REFI Loans i

10

(Jun 2025)

+100%

year-over-year

y-o-y

June '25 Jun '25 10
May '25 May '25 16
April '25 Apr '25 12
March '25 Mar '25 9
February '25 Feb '25 7
January '25 Jan '25 15
December '24 Dec '24 14
November '24 Nov '24 12
October '24 Oct '24 14
September '24 Sep '24 9
August '24 Aug '24 6
July '24 Jul '24 10

Number of HELOC Loans i

5

(Jun 2025)

-16.7%

year-over-year

y-o-y

June '25 Jun '25 5
May '25 May '25 2
April '25 Apr '25 1
March '25 Mar '25 N/A
February '25 Feb '25 1
January '25 Jan '25 3
December '24 Dec '24 3
November '24 Nov '24 1
October '24 Oct '24 4
September '24 Sep '24 7
August '24 Aug '24 6
July '24 Jul '24 4

Allentown, PA 18109 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
2
3

Allentown, PA 18109 Foreclosure Activity

There were a total of 1 Allentown, PA 18109 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i

1

(Jun 2025)

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

Completed Foreclosures (REOs) i

2

(Jun 2025)

June '25 Jun '25 2
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 N/A
October '24 Oct '24 1
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

Nearby Zip Codes

1. 18101
2. 18102
3. 18103
4. 18104
5. 18106
6. 18195

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