Zip Code: 17236 (Mercersburg, 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 17236 Zip Code in February 2026 was 62.105.

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 17236 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: 17236 - Market Hotness: Trend of Supply Score
Zip Code: 17236 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 40.955951265229615
October 2017 29.688374696771785
November 2017 17.79040404040404
December 2017 22.530485837795986
January 2018 42.89151794666132
February 2018 48.437282955966104
March 2018 35.33992843611871
April 2018 21.995983101322807
May 2018 13.748635371179038
June 2018 21.09286711427242
July 2018 7.9744301672370375
August 2018 4.5477772100153295
September 2018 8.629216332741567
October 2018 51.15007541478129
November 2018 59.10155014236002
December 2018 42.00719609354921
January 2019 29.17957166392092
February 2019 31.234118535814847
March 2019 41.30931763075857
April 2019 28.757542512342294
May 2019 13.781985319338686
June 2019 11.712499159550864
July 2019 4.848961404888278
August 2019 5.145719489981785
September 2019 11.02301295687488
October 2019 28.272656855151045
November 2019 44.32365577398777
December 2019 69.97276290440443
January 2020 57.12990093484024
February 2020 33.99298963049511
March 2020 22.280250091945568
April 2020 10.887635446044234
May 2020 11.563153180053748
June 2020 7.609103883422219
July 2020 8.947490526641404
August 2020 71.82324840764332
September 2020 41.625234330426274
October 2020 62.6362569176589
November 2020 38.31021437578815
December 2020 25.674484217950976
January 2021 17.94653820723529
August 2021 20.28740490278952
September 2021 3.9781520254893037
October 2021 79.75117201586728
November 2021 64.99272197962155
February 2022 43.18436449645213
June 2022 13.945789364783778
July 2022 4.334537371492081
August 2022 17.901392805263608
September 2022 11.010875980102858
September 2023 99.44084494541582
October 2023 50.294896999743564
December 2023 34.502874535001695
January 2024 50.07504193519908
February 2024 73.934625831226
March 2024 93.04613621167256
April 2024 32.41732650209595
May 2024 5.788712011577424
August 2024 95.91131817816691
September 2024 85.53915827281955
October 2024 36.680752977333846
November 2024 25.310439981603555
December 2024 52.300223472297134
January 2025 77.06964520367937
February 2025 51.26794464024758
July 2025 70.34726398075767
September 2025 99.07803992740472
October 2025 74.67631103074142
November 2025 38.36897426603842
December 2025 67.00932520743079
January 2026 77.06734867860187
February 2026 26.70651910493578
March 2026 62.10465784933869