Zip Code: 19951 (Harbeson, DE) - 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 19951 Zip Code in February 2026 was 4.986.

You can see similar for other Delaware Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 19951 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: 19951 - Market Hotness: Trend of Supply Score
Zip Code: 19951 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 31.715089034676662
October 2017 19.5683274242707
November 2017 35.61237373737374
December 2017 26.317826956577843
January 2018 35.238286210814785
February 2018 16.488401166828726
March 2018 8.931453027432822
April 2018 7.2996744926934
May 2018 4.128002183406113
June 2018 4.507079704846108
July 2018 2.6796668173306646
August 2018 1.1305569749616762
May 2019 53.96858064073541
October 2019 73.91556932610379
November 2019 94.30412706678818
December 2019 72.29123762705109
January 2020 39.59118180549741
February 2020 18.70892361618227
March 2020 14.483265906583304
April 2020 7.748255900252338
May 2020 11.951328754852195
June 2020 5.025163374145572
July 2020 1.3224035264094036
August 2020 1.5047770700636942
September 2020 43.46727524655636
October 2020 44.54133825255744
November 2020 12.248844052122742
December 2020 8.940222183036502
January 2021 48.55955417020875
February 2021 0.504998454086365
May 2021 0.057736720554272515
October 2021 5.382257482870537
November 2021 97.68013100436681
December 2021 78.85367762128325
January 2022 34.470989761092156
February 2022 11.315822233287689
March 2022 2.7822364901016585
April 2022 0.7624709227190488
June 2022 0.0931098696461825
July 2022 0.03704732796147078
August 2022 0.01708963513628984
September 2022 0.016861984655593965
October 2022 0.02538715410002539
November 2022 21.00224756513777
December 2022 90.79718142456915
January 2023 44.28037715708948
February 2023 15.863126617463816
June 2023 4.1876046901172534
July 2023 29.374587303084613
August 2023 4.713133327290855
September 2023 10.668323422383953
October 2023 11.265920164116592
November 2023 21.596482327075933
December 2023 19.04802164355766
January 2024 8.404696742297165
February 2024 7.436545846211483
March 2024 3.123507498328398
April 2024 1.0246856078248718
May 2024 0.5788712011577424
June 2024 45.587981350371265
July 2024 85.12600889474551
August 2024 26.411759980721346
September 2024 6.223159209807137
October 2024 1.7364579331540528
November 2024 0.9581480913690019
December 2024 0.9709486013716576
January 2025 0.10676741130091984
February 2025 0.08596234849136078
March 2025 5.532061793389143
April 2025 32.21250840618695
May 2025 11.493971977842946
June 2025 18.552071234998063
July 2025 20.076668671076366
August 2025 17.162082224194027
September 2025 9.386569872958257
October 2025 79.38517179023508
November 2025 60.036245016310254
December 2025 23.23959174682429
January 2026 14.516004030070526
February 2026 14.322643186040876
March 2026 4.986445411977327