Zip Code: 17551 (Millersville, 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 17551 Zip Code in February 2026 was 19.888.

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 17551 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: 17551 - Market Hotness: Trend of Supply Score
Zip Code: 17551 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 51.921274601686974
October 2017 41.86104372706351
November 2017 57.19065656565656
December 2017 39.04122846635267
January 2018 39.20192500501303
February 2018 24.53118488678983
March 2018 11.892233214060198
April 2018 33.617286515686686
May 2018 38.953329694323145
June 2018 40.158213122382506
July 2018 65.06101891909344
August 2018 65.18267756770567
September 2018 53.88663454222673
October 2018 34.10005027652087
November 2018 37.93103448275862
December 2018 71.67823181701361
January 2019 67.05766062602966
February 2019 97.3696861479294
March 2019 80.76203671631451
April 2019 81.41113549094898
May 2019 91.60321053714756
June 2019 66.07947287030188
July 2019 94.25987812069982
August 2019 64.0775435857403
September 2019 75.6011087475021
October 2019 93.57733023495997
November 2019 96.91446426246583
December 2019 98.86401381784363
January 2020 96.19785126273197
July 2020 96.51999071997525
August 2020 74.03662420382166
September 2020 76.74627108973836
October 2020 33.89233607244675
November 2020 6.431273644388398
November 2021 71.89774381368268
December 2021 58.890845070422536
October 2023 89.16146679203351
November 2023 32.014205986808726
April 2024 98.48160223567768
May 2024 74.19500723589
June 2024 18.701433258504576
July 2024 3.3355295667929505
August 2024 0.7390151819423246
September 2024 0.28109627547434995
October 2024 0.0768344218209758
November 2024 0.0919822167714242
December 2024 0.16953070817600369
January 2025 0.0164257555847569
April 2025 82.05279085406859
July 2025 96.96331930246542
September 2025 76.74773139745916
December 2025 86.43806446875688
January 2026 99.2404867085174
February 2026 71.19314968898942
March 2026 19.888277335085846