Zip Code: 18470 (Union Dale, 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 18470 Zip Code in December 2025 was 49.33.

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 18470 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: 18470 - Market Hotness: Trend of Supply Score
Zip Code: 18470 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 38.219306466729144
October 2017 21.639609379859426
November 2017 37.342171717171716
December 2017 43.1769791599458
January 2018 36.92934964240358
February 2018 18.113626892623977
March 2018 11.373044271381463
April 2018 5.762171895560635
May 2018 2.770196506550218
June 2018 4.759688891843383
July 2018 2.96377607025247
August 2018 2.561318344404701
September 2018 1.0081156479837687
October 2018 8.471593765711413
November 2018 16.747864599810185
December 2018 17.77178103315343
January 2019 20.461285008237233
February 2019 24.483208570839913
March 2019 25.971596813301005
April 2019 37.52057048820625
May 2019 32.715922343417716
June 2019 26.1211591474484
July 2019 9.822423170172334
August 2019 10.902940411137132
September 2019 9.559724102365758
October 2019 8.73999483604441
November 2019 11.346178882957949
December 2019 8.1844150667641
January 2020 9.41119017720106
February 2020 5.221264787498174
March 2020 2.81721221037146
April 2020 4.972539706100639
May 2020 5.703194983577188
June 2020 10.493502591451964
July 2020 4.825612868300983
August 2020 11.751592356687897
September 2020 22.03113538185671
October 2020 95.08636592319303
November 2020 47.88566624632198
December 2020 31.81978487039323
January 2021 67.02559743081137
February 2021 42.48170668865299
September 2021 78.17933545744197
October 2021 25.820411107104217
December 2021 2.748435054773083
June 2023 41.82678096364174
July 2024 0.7165211661999671
August 2024 95.60607277692988
September 2024 50.12883579292574
October 2024 16.965040338071454
November 2025 18.977890540050744
December 2025 76.63558264189734
January 2026 49.329613268232194