Zip Code: 07830 (Califon, NJ) - 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 07830 Zip Code in October 2025 was 70.721.

You can see similar for other New Jersey Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 07830 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: 07830 - Market Hotness: Trend of Supply Score
Zip Code: 07830 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 16.213683223992504
October 2017 9.653542327548672
November 2017 13.030303030303031
December 2017 46.53203432479515
January 2018 57.576365216228865
February 2018 43.30462564245034
March 2018 26.78734301550551
April 2018 34.566105685989335
May 2018 34.13618995633188
June 2018 45.72226284650668
July 2018 45.15400012914057
August 2018 36.676034747061834
September 2018 22.90768450418463
October 2018 12.858220211161386
November 2018 10.091743119266056
December 2018 11.61012593163711
January 2019 24.14497528830313
February 2019 22.45724881532862
March 2019 14.069968825770696
April 2019 23.731486560614375
May 2019 57.94745146463607
June 2019 55.50326094264775
July 2019 36.73415896730227
August 2019 22.983346344002083
September 2019 22.8066782698382
October 2019 30.04776658920733
November 2019 36.50566332508788
December 2019 31.867401846807947
January 2020 25.938328449839542
February 2020 35.93544618080911
March 2020 72.13681500551672
April 2020 68.1386373756865
May 2020 42.45297103613019
June 2020 31.10493502591452
July 2020 21.684324491531978
August 2020 49.1640127388535
September 2020 35.98500285271823
October 2020 33.89233607244675
November 2020 25.26271542664985
December 2020 40.63657203315112
January 2021 31.170303202040238
February 2021 20.04534679995878
March 2021 16.8718650250798
April 2021 61.43189755529686
May 2021 79.67667436489607
June 2021 27.35509223883855
July 2021 71.0810538003432
August 2021 32.394101624870856
September 2021 10.933090578060991
October 2021 16.480346195456185
November 2021 12.208879184861718
December 2021 18.98474178403756
January 2022 22.107233292964878
February 2022 12.548238516121001
March 2022 8.306581059390048
April 2022 33.71672266735591
May 2022 29.646535580524347
June 2022 7.12807779846886
July 2022 19.829582291377235
August 2022 4.699649662479706
September 2022 4.763510665205295
October 2022 48.58255056274858
November 2022 71.60576042620494
December 2022 53.136938619577215
January 2023 32.307418608788474
May 2023 96.64680335319665
June 2023 82.65838998916149
August 2023 94.50738693011873
September 2023 76.88825774385373
October 2023 62.70621420634242
November 2023 69.39793674953492
December 2023 66.79066621575922
January 2024 69.75368588328772
June 2024 87.79140044897254
July 2024 53.30258606489869
September 2024 96.9938314983993
December 2024 45.20305155274717
May 2025 84.58781362007169
June 2025 47.81262098335269
July 2025 89.86770895971136
August 2025 71.45075421472937
October 2025 62.33634719710669
November 2025 70.72127582457412