Zip Code: 90621 (Buena Park, 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 90621 Zip Code in February 2026 was 90.684.

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 90621 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: 90621 - Market Hotness: Trend of Supply Score
Zip Code: 90621 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 96.02624179943767
October 2017 96.44212228649623
November 2017 99.5580808080808
December 2017 94.56093941544616
January 2018 98.7367154601965
February 2018 92.60313932490624
March 2018 96.84978600996281
April 2018 94.73647759540135
May 2018 83.07860262008734
June 2018 90.6800505218374
July 2018 84.56124491509007
August 2018 90.9683188553909
September 2018 89.34821202130358
October 2018 79.92709904474611
November 2018 92.74280291047137
December 2018 88.96170650218453
January 2019 95.38056013179572
February 2019 95.19950552846646
March 2019 94.4302043643921
April 2019 85.66236972024136
May 2019 71.05714481717774
June 2019 67.82760707321994
July 2019 51.66764956424874
August 2019 77.67369242779078
September 2019 86.84329272223297
October 2019 91.47301833204234
November 2019 91.06236167165733
December 2019 91.98830797847604
January 2020 93.06543881679922
February 2020 85.78209434788958
March 2020 98.54358219933799
April 2020 75.71619415169957
May 2020 77.00806210809196
June 2020 92.4509877563284
July 2020 86.93836516897379
August 2020 88.43152866242038
September 2020 92.35471513570788
October 2020 83.02867684051651
November 2020 68.84405212274065
December 2020 78.00211602891906
January 2021 81.96845187494097
May 2021 52.21709006928407
June 2021 82.032529199869
July 2022 78.36436047050105
August 2022 67.27334871400495
September 2022 59.7841665964084
October 2022 57.391893035457386
November 2022 27.012403229834348
December 2022 63.8763901859241
January 2023 61.634940402063684
February 2023 46.218729032876446
March 2023 76.19907686132852
April 2023 90.58908045977012
June 2023 79.26889348704306
August 2023 96.84582615788997
September 2023 59.47457175823201
October 2023 29.1221471920677
November 2023 38.077118214104516
December 2023 30.765979032803514
January 2024 82.44901562637945
May 2024 89.08285094066571
July 2024 77.88667435348377
August 2024 68.88103462125473
September 2024 76.94229718122901
October 2024 78.56319631194775
November 2024 66.20420052123256
December 2024 52.300223472297134
April 2025 84.22158708809684
June 2025 62.9500580720093
July 2025 70.07666867107638
August 2025 64.05649216208222
September 2025 53.37205081669691
October 2025 39.93490054249548
November 2025 63.407031533164194
December 2025 55.62082384903444
January 2026 48.35309617918313
February 2026 71.19314968898942
March 2026 90.6843013225992