Zip Code: 16821 (Allport, PA) - Trend of House - Median Days on Market (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median days on market for houses in the 16821 Zip Code in November 2025 was 51 days. The month over month percentage change (MoM) was 0.9245%.

You can see similar for other Pennsylvania Zip Codes, and for Pennsylvania.

The chart below shows the trend of the median days on market for houses in the 16821 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

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Zip Code: 16821 - Trend of Active Listing Count of Houses (Realtor)

Related Topics: Zip Code: 16821 - Realtor House Inventory Topic List

Data Source: Realtor.

Zip Code: 16821 - Trend of House - Median Days on Market

Zip Code: 16821 Trend of House - Median Days on Market

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Month	Med. Days on Market	MoM Perc. Change (%)	YoY Perc. Change (%)
Jun 2017	9
Jul 2017	34
Aug 2017	65	0.9403
Sep 2017	97	0.4846
Oct 2017	128	0.3264
Nov 2017	160	0.2461
Dec 2017	181	0.1317
Mar 2018	4
May 2018	16
Jun 2018	33	1.0968	2.6111
Jul 2018	61	0.8769	0.8209
Sep 2018	117		0.2124
Jan 2019	3
Feb 2019	21	5.8333
Mar 2019	42	1.0244	9.375
Apr 2019	80	0.9277
May 2019	112	0.3938	6.1935
Jun 2019	140	0.2511	3.2923
Dec 2019	7
Jan 2020	12	0.7143	3.0
Jun 2020	6		-0.9606
Jul 2020	27	3.8182
Aug 2020	55	1.0566
Sep 2020	86	0.578
Oct 2020	118	0.3663
Nov 2020	149	0.2681
Dec 2020	170	0.1409	23.2857
Jan 2021	333	0.9588	26.75
Mar 2022	3
Apr 2022	38	11.6667
Aug 2022	133
Jan 2023	19
Feb 2023	58	2.0263
Mar 2023	79	0.3652	25.1667
Sep 2023	1
Oct 2023	8	7.0
Nov 2023	1	-0.875
Dec 2023	15	14.0
Jun 2024	3
Jul 2024	3	0.0
Aug 2024	40	12.3333
Feb 2025	10
Mar 2025	35	2.45
Apr 2025	63	0.8116
Oct 2025	6
Nov 2025	27	3.8182
Dec 2025	51	0.9245