Zip Code: 17109 (Harrisburg, PA) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for the 17109 Zip Code in February 2026 was 92.648.

You can see similar for other Pennsylvania Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 17109 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 17109 - Market Hotness: Trend of Supply Score
Zip Code: 17109 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 65.29209621993127
October 2017 70.81545064377683
November 2017 64.2739898989899
December 2017 75.40486482998902
January 2018 76.78631107546286
February 2018 62.612862897624666
March 2018 56.051357608924434
April 2018 67.04757947226263
May 2018 56.19541484716157
June 2018 95.10735890447384
July 2018 67.37909214179635
August 2018 55.93382728666326
September 2018 50.589652548820695
October 2018 58.163650075414786
November 2018 56.22271433090794
December 2018 81.79131328707273
January 2019 83.24217462932455
February 2019 68.83455806606689
March 2019 38.967786629719434
April 2019 96.19445968184311
May 2019 83.00061741098992
June 2019 94.50682444698447
July 2019 91.92713452591573
August 2019 93.66380431954202
September 2019 95.468316895507
October 2019 94.82313452104312
November 2019 92.46191902096082
December 2019 96.33960007971832
January 2020 92.01897586158783
February 2020 91.36848254710091
March 2020 99.02169915410077
April 2020 93.12750482410569
June 2020 47.26207466386239
July 2020 95.18985383961024
July 2021 74.09912183304735
August 2021 89.311543157697
September 2021 87.592171142467
October 2021 72.8092318788316
November 2021 76.90138282387191
August 2022 93.75373835768606
September 2022 93.23834415310682
October 2022 66.06583735296606
November 2022 82.61050528594023
August 2023 74.38593310976162
September 2023 98.28703292801988
October 2023 94.93119070005983
November 2023 81.27853881278538
December 2023 77.51944538383498
March 2024 97.21081287611042
August 2024 98.13639649771065
September 2024 93.72999141094714
October 2024 91.87860161352286
November 2024 72.18304461137514
December 2024 94.52878169068352
January 2025 99.34296977660972
June 2025 99.2102206736353
July 2025 98.13589897775105
August 2025 88.89381839692399
September 2025 74.48275862068967
October 2025 99.82640144665461
November 2025 93.76585719463574
December 2025 84.82267420515457
January 2026 57.21150120127102
February 2026 88.15736327651669
March 2026 92.64766286042881