Allentown, PA (Metro) - Trend of Monthly For-Sale Inventory for All Homes, Smooth (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the monthly smooth For-Sale Inventory for All Homes in the Allentown, PA Metro in February 2026 was 1,504. The month over month percentage change (MoM) was -8.29%, and the year over year percentage change (YoY) was 0.20%.

The chart below shows the trend of the smooth for-sale inventory for all homes in the Allentown, PA metro. The table below shows the trend of the smooth for-sale inventory, and the MoM and YoY percentage changes for all homes in the Allentown, PA metro.

You can see similar information for other US metros, and for the United States.

Note: The For-Sale Inventory is the count of unique listings that were active at any time in a given month.

Data Source: Zillow.
Allentown, PA (Metro) - Trend of Monthly For-Sale Inventory for All Homes, Smooth
Allentown, PA (Metro) - Trend of Monthly For-Sale Inventory for All Homes, Smooth
1 – 10 of 96
Month Number of For-Sale Inventory MoM Perc. Change (%) YoY Perc. Change (%)
Mar 2018 3569 NaN NaN
Apr 2018 3745 4.93 NaN
May 2018 4020 7.34 NaN
Jun 2018 4296 6.87 NaN
Jul 2018 4481 4.31 NaN
Aug 2018 4550 1.54 NaN
Sep 2018 4550 0.00 NaN
Oct 2018 4520 -0.66 NaN
Nov 2018 4368 -3.36 NaN
Dec 2018 4051 -7.26 NaN
Jan 2019 3721 -8.15 NaN
Feb 2019 3510 -5.67 NaN
Mar 2019 3529 0.54 -1.12
Apr 2019 3641 3.17 -2.78
May 2019 3827 5.11 -4.80
Jun 2019 3984 4.10 -7.26
Jul 2019 4045 1.53 -9.73
Aug 2019 4043 -0.05 -11.14
Sep 2019 3983 -1.48 -12.46
Oct 2019 3910 -1.83 -13.50
Nov 2019 3702 -5.32 -15.25
Dec 2019 3363 -9.16 -16.98
Jan 2020 3055 -9.16 -17.90
Feb 2020 2856 -6.51 -18.63
Mar 2020 2799 -2.00 -20.69
Apr 2020 2541 -9.22 -30.21
May 2020 2501 -1.57 -34.65
Jun 2020 2617 4.64 -34.31
Jul 2020 2882 10.13 -28.75
Aug 2020 2931 1.70 -27.50
Sep 2020 2933 0.07 -26.36
Oct 2020 2859 -2.52 -26.88
Nov 2020 2688 -5.98 -27.39
Dec 2020 2322 -13.62 -30.95
Jan 2021 2115 -8.91 -30.77
Feb 2021 1867 -11.73 -34.63
Mar 2021 1828 -2.09 -34.69
Apr 2021 1860 1.75 -26.80
May 2021 2137 14.89 -14.55
Jun 2021 2343 9.64 -10.47
Jul 2021 2500 6.70 -13.25
Aug 2021 2597 3.88 -11.39
Sep 2021 2575 -0.85 -12.21
Oct 2021 2490 -3.30 -12.91
Nov 2021 2290 -8.03 -14.81
Dec 2021 1995 -12.88 -14.08
Jan 2022 1685 -15.54 -20.33
Feb 2022 1477 -12.34 -20.89
Mar 2022 1517 2.71 -17.01
Apr 2022 1641 8.17 -11.77
May 2022 1866 13.71 -12.68
Jun 2022 2076 11.25 -11.40
Jul 2022 2246 8.19 -10.16
Aug 2022 2292 2.05 -11.74
Sep 2022 2253 -1.70 -12.50
Oct 2022 2161 -4.08 -13.21
Nov 2022 2025 -6.29 -11.57
Dec 2022 1806 -10.81 -9.47
Jan 2023 1621 -10.24 -3.80
Feb 2023 1459 -9.99 -1.22
Mar 2023 1441 -1.23 -5.01
Apr 2023 1447 0.42 -11.82
May 2023 1535 6.08 -17.74
Jun 2023 1610 4.89 -22.45
Jul 2023 1670 3.73 -25.65
Aug 2023 1703 1.98 -25.70
Sep 2023 1698 -0.29 -24.63
Oct 2023 1691 -0.41 -21.75
Nov 2023 1617 -4.38 -20.15
Dec 2023 1479 -8.53 -18.11
Jan 2024 1349 -8.79 -16.78
Feb 2024 1294 -4.08 -11.31
Mar 2024 1362 5.26 -5.48
Apr 2024 1503 10.35 3.87
May 2024 1665 10.78 8.47
Jun 2024 1820 9.31 13.04
Jul 2024 1935 6.32 15.87
Aug 2024 2023 4.55 18.79
Sep 2024 2059 1.78 21.26
Oct 2024 2043 -0.78 20.82
Nov 2024 1947 -4.70 20.41
Dec 2024 1796 -7.76 21.43
Jan 2025 1630 -9.24 20.83
Feb 2025 1501 -7.91 16.00
Mar 2025 1533 2.13 12.56
Apr 2025 1634 6.59 8.72
May 2025 1828 11.87 9.79
Jun 2025 1969 7.71 8.19
Jul 2025 2056 4.42 6.25
Aug 2025 2109 2.58 4.25
Sep 2025 2130 1.00 3.45
Oct 2025 2148 0.85 5.14
Nov 2025 2043 -4.89 4.93
Dec 2025 1828 -10.52 1.78
Jan 2026 1640 -10.28 0.61
Feb 2026 1504 -8.29 0.20