Top 10 Most Active Counties in Pennsylvania

Counties in Pennsylvania with the most active listings for January 2026. Source: Realtor.com.

#1

Philadelphia County, PA

5,415 active listings · $306,928 median

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#2

Allegheny County, PA

3,642 active listings · $291,698 median

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#3

Montgomery County, PA

1,466 active listings · $555,050 median

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#4

York County, PA

1,230 active listings · $335,352 median

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#5

Delaware County, PA

1,086 active listings · $443,194 median

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#6

Westmoreland County, PA

1,052 active listings · $249,012 median

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#7

Bucks County, PA

1,038 active listings · $730,540 median

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#8

Chester County, PA

1,017 active listings · $704,396 median

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#9

Monroe County, PA

965 active listings · $375,141 median

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#10

Lancaster County, PA

861 active listings · $409,894 median

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