Zip Code: 18109 (Allentown, Pennsylvania) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in the 18109 Zip Code (Allentown, Pennsylvania) in February 2026 was $262,569.946. The month over month percentage change (MoM) was 0.24%, and the year over year percentage change (YoY) was 5.49%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 18109 zip code (Allentown, Pennsylvania). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 18109 zip code (Allentown, Pennsylvania).

You can see similar information for other Pennsylvania zip codes, and for Pennsylvania.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Zip Code: 18109 (Allentown, Pennsylvania) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 18109 (Allentown, Pennsylvania) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 103552.06791412573 -0.52 3.22
Feb 2015 102901.75130625755 -0.63 1.59
Mar 2015 102551.93297472612 -0.34 -0.54
Apr 2015 102646.47704944717 0.09 -2.29
May 2015 103506.78641683013 0.84 -2.73
Jun 2015 104614.52917157032 1.07 -2.18
Jul 2015 105949.2661141825 1.28 -1.31
Aug 2015 107070.55949104343 1.06 -0.03
Sep 2015 107853.02657984303 0.73 1.30
Oct 2015 108202.44150352168 0.32 2.58
Nov 2015 107899.63382699754 -0.28 3.13
Dec 2015 107547.41866879967 -0.33 3.32
Jan 2016 107530.58528186276 -0.02 3.84
Feb 2016 108116.19962663921 0.55 5.07
Mar 2016 108465.10373197962 0.32 5.77
Apr 2016 108748.26423858856 0.26 5.94
May 2016 109122.86489376455 0.34 5.43
Jun 2016 109903.1632181276 0.72 5.06
Jul 2016 110707.76975710753 0.73 4.49
Aug 2016 111535.60696830456 0.75 4.17
Sep 2016 112560.08777143473 0.92 4.36
Oct 2016 113501.55541546344 0.84 4.90
Nov 2016 114488.52028599418 0.87 6.11
Dec 2016 115363.13921019058 0.76 7.27
Jan 2017 116552.30171600265 1.03 8.39
Feb 2017 117436.17721992008 0.76 8.62
Mar 2017 118139.90477173314 0.60 8.92
Apr 2017 118296.89530651942 0.13 8.78
May 2017 118362.71278964967 0.06 8.47
Jun 2017 118577.36390713083 0.18 7.89
Jul 2017 119028.1130242874 0.38 7.52
Aug 2017 119631.77531156724 0.51 7.26
Sep 2017 120287.20099431874 0.55 6.87
Oct 2017 121210.01962192841 0.77 6.79
Nov 2017 122446.82662113839 1.02 6.95
Dec 2017 123781.00267123924 1.09 7.30
Jan 2018 125246.69669407843 1.18 7.46
Feb 2018 126606.82268978427 1.09 7.81
Mar 2018 127935.85970630111 1.05 8.29
Apr 2018 128845.01887983888 0.71 8.92
May 2018 129288.50804536541 0.34 9.23
Jun 2018 129679.19232188918 0.30 9.36
Jul 2018 130435.11914292809 0.58 9.58
Aug 2018 131877.85842224272 1.11 10.24
Sep 2018 133419.1609458146 1.17 10.92
Oct 2018 134833.4235724357 1.06 11.24
Nov 2018 136175.9364539166 1.00 11.21
Dec 2018 137471.2602256903 0.95 11.06
Jan 2019 138810.12541174665 0.97 10.83
Feb 2019 139889.0902683848 0.78 10.49
Mar 2019 140488.0364827557 0.43 9.81
Apr 2019 140747.99218969195 0.19 9.24
May 2019 140926.6008414989 0.13 9.00
Jun 2019 141077.5715049262 0.11 8.79
Jul 2019 141254.92031916205 0.13 8.30
Aug 2019 141298.609207688 0.03 7.14
Sep 2019 141727.23716414624 0.30 6.23
Oct 2019 142473.1421177312 0.53 5.67
Nov 2019 143919.79156537363 1.01 5.69
Dec 2019 145651.18598758927 1.20 5.95
Jan 2020 147422.46762137124 1.22 6.20
Feb 2020 148587.67759993242 0.79 6.22
Mar 2020 149182.6213593291 0.40 6.19
Apr 2020 149176.6937570078 0.00 5.99
May 2020 149069.98100247842 -0.07 5.78
Jun 2020 149042.27899030995 -0.02 5.65
Jul 2020 149472.4282947153 0.29 5.82
Aug 2020 150283.19708560314 0.54 6.36
Sep 2020 151909.67049553167 1.08 7.19
Oct 2020 154117.59233465584 1.45 8.17
Nov 2020 157406.43568137928 2.13 9.37
Dec 2020 160819.33714575847 2.17 10.41
Jan 2021 164338.20470113985 2.19 11.47
Feb 2021 167460.97592597114 1.90 12.70
Mar 2021 170760.58838726758 1.97 14.46
Apr 2021 173755.36893748576 1.75 16.48
May 2021 176572.08445489642 1.62 18.45
Jun 2021 179134.6057370745 1.45 20.19
Jul 2021 181208.77083351475 1.16 21.23
Aug 2021 182673.35679241133 0.81 21.55
Sep 2021 183235.79815953493 0.31 20.62
Oct 2021 184017.82979383413 0.43 19.40
Nov 2021 185339.34702816283 0.72 17.75
Dec 2021 187592.53741409862 1.22 16.65
Jan 2022 190828.40192367975 1.73 16.12
Feb 2022 194528.79436967024 1.94 16.16
Mar 2022 198572.66613128525 2.08 16.29
Apr 2022 202547.15785329367 2.00 16.57
May 2022 206030.9250639597 1.72 16.68
Jun 2022 208872.2312770073 1.38 16.60
Jul 2022 210188.11646410517 0.63 15.99
Aug 2022 210446.58713605537 0.12 15.20
Sep 2022 210194.9332116526 -0.12 14.71
Oct 2022 210463.04732108532 0.13 14.37
Nov 2022 211354.75619843334 0.42 14.04
Dec 2022 212290.95199181663 0.44 13.17
Jan 2023 212995.3439602482 0.33 11.62
Feb 2023 213594.02625555382 0.28 9.80
Mar 2023 215019.98175653978 0.67 8.28
Apr 2023 217014.61775313108 0.93 7.14
May 2023 219386.6758856691 1.09 6.48
Jun 2023 221551.52034823317 0.99 6.07
Jul 2023 223574.47966707652 0.91 6.37
Aug 2023 225086.74248319547 0.68 6.96
Sep 2023 226218.88866953785 0.50 7.62
Oct 2023 227431.36405351307 0.54 8.06
Nov 2023 229015.7355720255 0.70 8.36
Dec 2023 230460.00355657624 0.63 8.56
Jan 2024 231592.0269336712 0.49 8.73
Feb 2024 232773.09023520377 0.51 8.98
Mar 2024 234558.19900347502 0.77 9.09
Apr 2024 236642.37636376903 0.89 9.04
May 2024 238639.10836806995 0.84 8.78
Jun 2024 239900.52143705395 0.53 8.28
Jul 2024 240902.98669523257 0.42 7.75
Aug 2024 241562.0092610617 0.27 7.32
Sep 2024 242419.6845548337 0.36 7.16
Oct 2024 243490.09996180586 0.44 7.06
Nov 2024 244838.46419589626 0.55 6.91
Dec 2024 246467.37306978987 0.67 6.95
Jan 2025 247804.40028772433 0.54 7.00
Feb 2025 248915.97568115464 0.45 6.94
Mar 2025 249602.8705751054 0.28 6.41
Apr 2025 250230.01411185265 0.25 5.74
May 2025 251227.6365683557 0.40 5.28
Jun 2025 252260.1075533929 0.41 5.15
Jul 2025 253795.68454746009 0.61 5.35
Aug 2025 255106.01822818434 0.52 5.61
Sep 2025 256579.1186906645 0.58 5.84
Oct 2025 257923.61803666418 0.52 5.93
Nov 2025 259418.7102570279 0.58 5.96
Dec 2025 260902.84504258816 0.57 5.86
Jan 2026 261940.1585769652 0.40 5.70
Feb 2026 262569.9460301212 0.24 5.49