Zip Code: 92603 (Irvine, 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 92603 Zip Code in February 2026 was 93.929.

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 92603 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: 92603 - Market Hotness: Trend of Supply Score
Zip Code: 92603 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 66.63542642924087
October 2017 64.00447844747154
November 2017 53.75
December 2017 47.20304535776501
January 2018 54.655437470757306
February 2018 58.390054174190865
March 2018 89.69339788114783
April 2018 75.85012812521643
May 2018 69.36408296943232
June 2018 70.41813468058234
July 2018 65.06101891909344
August 2018 68.84261624936127
September 2018 58.94623383210753
October 2018 58.163650075414786
November 2018 58.27269851312876
December 2018 59.38704703161141
January 2019 56.856672158154865
February 2019 74.91930499278897
March 2019 66.22791825424315
April 2019 57.17224355458036
May 2019 55.71105165671949
June 2019 46.74241914879311
July 2019 28.713714697595176
August 2019 30.685662243039292
September 2019 31.347901759814352
October 2019 25.27756261296153
November 2019 25.706288243718266
December 2019 26.30040523483691
January 2020 42.74452351053439
February 2020 38.25763107930481
March 2020 28.539904376609048
April 2020 48.211370046014544
May 2020 48.46222753060615
June 2020 47.26207466386239
July 2020 23.555796148789728
August 2020 31.59235668789809
September 2020 60.76289836172467
October 2020 54.435686734864994
November 2020 32.77007145859605
December 2020 47.901604655263625
January 2021 43.21337489373761
February 2021 21.921055343708133
March 2021 13.919288645690834
April 2021 5.459837019790454
May 2021 3.4064665127020786
June 2021 3.820543608776335
July 2021 4.612899969718381
August 2021 29.097398328167557
September 2021 33.91898042785616
October 2021 26.640822214208438
November 2021 11.153566229985444
December 2021 2.220266040688576
April 2022 57.275781855776685
May 2022 25.316011235955056
June 2022 64.50444858266088
July 2022 22.74705936834306
August 2022 60.864735537896266
September 2022 68.147710985583
October 2022 58.97435897435898
November 2022 63.173229001914585
December 2022 63.8763901859241
January 2023 46.65539939512542
February 2023 66.65388670564555
March 2023 87.47742323901264
April 2023 58.702791461412154
May 2023 40.24845975154025
August 2023 92.07831052297652
September 2023 58.70240525428242
October 2023 32.669458928113514
November 2023 78.27667850498901
December 2023 51.03990530943524
March 2024 93.04613621167256
April 2024 84.47135537959944
May 2024 55.7163531114327
June 2024 76.48074598514937
July 2024 66.4223356942843
August 2024 68.23841272391357
September 2024 57.81994221909893
October 2024 48.782174414137536
November 2024 45.837804691093055
December 2024 54.789242505972105
January 2025 38.337713534822605
February 2025 31.10117768417433
March 2025 55.64857167515319
April 2025 82.98587760591796
May 2025 69.53405017921148
June 2025 54.928377855207124
July 2025 43.468129885748645
August 2025 69.34338952972493
September 2025 55.45553539019964
October 2025 43.02350813743219
November 2025 20.20297209133744
December 2025 51.16381525809531
January 2026 80.4774083546462
February 2026 81.07278455448744
March 2026 93.92918754620882