Zip Code: 91321 (Newhall, CA) - 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 91321 Zip Code in February 2026 was 30.831.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 91321 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: 91321 - Market Hotness: Trend of Supply Score
Zip Code: 91321 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 92.17744454857856
October 2017 90.66368103501897
November 2017 80.80176767676768
December 2017 77.57274662881476
January 2018 93.3961633580643
February 2018 94.7631615502153
March 2018 86.03802708201782
April 2018 83.96703372809752
May 2018 70.85835152838428
June 2018 78.93372332646413
July 2018 87.80913023826436
August 2018 80.32064384261625
September 2018 84.22520923154958
October 2018 91.8489190548014
November 2018 84.39101550142361
December 2018 72.46851709072219
January 2019 76.50082372322899
February 2019 86.03117917725432
March 2019 87.91825424315898
April 2019 92.63576522216127
May 2019 91.27392467585923
June 2019 79.64096012909299
July 2019 81.80984208112181
August 2019 83.97085610200364
September 2019 75.6011087475021
October 2019 79.80893364317066
November 2019 80.26298659028772
December 2019 84.95980867601143
January 2020 98.08846100181387
February 2020 87.88520519935739
March 2020 80.82383229128357
April 2020 91.8361288407303
May 2020 84.51030158256197
June 2020 75.58777135131075
July 2020 76.72260459361226
August 2020 62.794585987261144
September 2020 57.93463199934795
October 2020 68.90826765051149
November 2020 73.0306851618327
December 2020 62.5198377711162
January 2021 67.64900349485218
February 2021 47.45954859321859
March 2021 63.372093023255815
April 2021 64.15599534342259
May 2021 60.57736720554272
June 2021 65.06931557690208
July 2021 46.805289189461995
August 2021 65.73682727528882
September 2021 56.93218024578971
October 2021 40.082942661377565
November 2021 46.46106259097525
December 2021 86.87402190923318
January 2022 94.26400968842893
April 2022 96.42026363401396
May 2022 71.19616104868915
June 2022 48.59300641423546
July 2022 72.06631471705103
August 2022 61.76194138255148
September 2022 67.0432509906416
October 2022 57.391893035457386
November 2022 28.38591525846999
December 2022 69.55598947279056
January 2023 79.5143212951432
February 2023 52.17099587846257
March 2023 84.38691551274333
April 2023 63.279967159277504
May 2023 62.63003736996263
June 2023 68.5683318553552
July 2023 48.080369776436186
August 2023 53.37623493156893
September 2023 93.29901482204669
October 2023 61.13343020771006
November 2023 48.02130898021309
December 2023 59.53669259384511
January 2024 67.92619404961596
February 2024 94.8862039898848
March 2024 93.54284076798166
April 2024 63.76339077782953
May 2024 77.41497829232996
June 2024 56.501467794854086
July 2024 47.603360237193215
August 2024 53.89991163948912
September 2024 79.80791754509254
October 2024 77.47983096427198
November 2024 54.38448566610455
December 2024 38.18293904600447
January 2025 26.69185282522996
February 2025 28.444941115791284
March 2025 63.61439544316907
April 2025 59.21318090114324
May 2025 47.75985663082437
June 2025 38.59852884243128
July 2025 38.37943475646422
August 2025 48.09967465246968
September 2025 48.65335753176044
October 2025 58.55334538878842
November 2025 76.27401232330554
December 2025 65.18833981937
January 2026 69.6659691544602
February 2026 55.38411826480329
March 2026 30.83052657520743