Zip Code: 07821 (Andover, 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 07821 Zip Code in November 2025 was 54.013.

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 07821 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: 07821 - Market Hotness: Trend of Supply Score
Zip Code: 07821 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 67.72258669165886
October 2017 46.72513528643404
November 2017 38.76262626262626
December 2017 31.718175366152657
January 2018 32.87881826081144
February 2018 41.28351159883317
March 2018 36.574756191678944
April 2018 28.64464298081585
May 2018 15.70005458515284
June 2018 23.08715016951406
July 2018 25.156582940530768
August 2018 30.90189064895248
September 2018 34.383717981232564
October 2018 36.62644544997486
November 2018 21.92976906042392
December 2018 20.81084554099203
January 2019 25.126853377265242
February 2019 28.150539111324775
March 2019 25.001731901627988
April 2019 24.410312671420737
May 2019 40.82458667764286
June 2019 33.449875613527865
July 2019 20.083873927003474
August 2019 16.63413999479573
September 2019 16.947076645394183
October 2019 18.157758843273946
November 2019 19.287853144121858
December 2019 16.94678801567794
January 2020 14.873726803404494
February 2020 24.89411421060318
March 2020 24.001471129091577
April 2020 64.65785958141606
May 2020 47.894893998208424
June 2020 38.338466160895365
July 2020 25.875802335472898
August 2020 41.18630573248407
September 2020 62.85760860705844
October 2020 58.737212812342776
November 2020 79.8234552332913
December 2020 53.50026450361488
January 2021 48.55955417020875
February 2021 22.683706070287542
March 2021 13.406292749658002
April 2021 14.016298020954599
May 2021 6.916859122401847
June 2021 49.36142342539024
July 2021 70.55617240335117
August 2021 51.06602798910491
September 2021 32.899408284023664
October 2021 19.491525423728813
November 2021 22.980349344978166
December 2021 42.17527386541471
January 2022 32.918639216118024
February 2022 25.457487862566914
March 2022 37.30604601391118
April 2022 50.47815973119669
May 2022 25.316011235955056
June 2022 2.400165528657149
July 2022 83.86588867277948
August 2022 47.60317867213535
September 2022 58.0726751538656
October 2022 16.35778962511636
November 2022 16.890035794555896
December 2022 51.515408778334326
January 2023 59.71357409713575
February 2023 30.077638263203298
March 2023 25.21573349387919
June 2023 95.84195487240123
August 2023 94.50738693011873
September 2023 88.36424957841484
October 2023 84.93888366527054
November 2023 34.59326906815491
December 2023 37.11531958065607
February 2024 86.19462395804065
March 2024 84.40156652975452
April 2024 51.07591988821611
May 2024 26.573806078147612
June 2024 90.63201519599379
July 2024 97.52100148245758
August 2024 55.763515141778456
September 2024 35.34004841102522
October 2024 74.82135996926623
November 2024 34.68496090755787
December 2024 72.11219850504739
January 2025 64.79960578186596
February 2025 46.76351757930027
April 2025 97.21755211835911
May 2025 80.12381883349626
June 2025 61.564072783584976
July 2025 93.19001803968732
August 2025 80.84886128364388
September 2025 40.653357531760435
October 2025 33.85895117540687
November 2025 66.3646248640812
December 2025 54.01277626844849