Zip Code: 21042 (Ellicott City, MD) - Market Hotness: Trend of Demand Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: demand score for the 21042 Zip Code in February 2026 was 84.293.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 21042 zip code.

Note: Demand Score is an index representing the metro's unique listing page viewers compared to other metros.

Data Source: Realtor.
Zip Code: 21042 - Market Hotness: Trend of Demand Score
Zip Code: 21042 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 71.3901905654483
October 2017 75.04509547801207
November 2017 78.57323232323232
December 2017 78.48893476998516
January 2018 83.94492346768264
February 2018 84.4700652868454
March 2018 80.05332210762647
April 2018 79.99168917515064
May 2018 70.57860262008734
June 2018 68.5102705577345
July 2018 50.46813456447343
August 2018 56.34900357690342
September 2018 61.216079127567845
October 2018 69.16792357968828
November 2018 73.21733628598544
December 2018 77.44153173991262
January 2019 82.85996705107084
February 2019 77.03454433074651
March 2019 82.40387945964669
April 2019 75.5759736697751
May 2019 69.21177196954106
June 2019 70.6985813218584
July 2019 58.74451215516676
August 2019 54.74889409315639
September 2019 55.58563785212402
October 2019 57.74593338497289
November 2019 63.33810701731546
December 2019 72.85590912110543
January 2020 73.07101995256035
February 2020 69.00832481378706
March 2020 70.38617138653916
April 2020 77.76458364257087
May 2020 64.62376828904151
June 2020 52.49755877713513
July 2020 66.8625783002088
August 2020 63.845541401273884
September 2020 72.80136930475182
October 2020 80.24484319973168
November 2020 58.94073139974779
December 2020 57.10633045318286
January 2021 62.737319353924626
February 2021 62.12511594352262
March 2021 72.13862289101687
April 2021 73.13154831199068
May 2021 59.37644341801386
June 2021 59.91703962449514
July 2021 53.55809023922479
August 2021 49.629003475157326
September 2021 54.18297678652708
October 2021 57.75333573746845
November 2021 64.74708879184861
December 2021 68.66197183098592
January 2022 84.03611141693274
April 2022 80.64099250452314
May 2022 65.84737827715355
June 2022 70.86695634181667
July 2022 72.53866814855978
August 2022 62.10373408527728
September 2022 62.91206475002108
October 2022 70.14470677837015
November 2022 63.08166153333888
December 2022 75.42236183037609
January 2023 69.15139654865682
February 2023 64.19054921882488
March 2023 69.88761790086294
April 2023 48.30665024630542
May 2023 56.11554388445612
June 2023 57.02039609813775
July 2023 61.343269502877085
August 2023 69.04740324481102
September 2023 52.48069583740126
October 2023 61.483887511753146
November 2023 76.086588871977
December 2023 72.17619208657423
January 2024 66.23112916041318
February 2024 58.9491430177016
March 2024 84.53529467953004
April 2024 68.7936655798789
May 2024 65.22250361794501
June 2024 74.3222241409083
July 2024 64.89869873167518
August 2024 55.55466302514258
September 2024 63.215429062231586
October 2024 60.58394160583942
November 2024 79.25034493331289
December 2024 73.4915619942976
January 2025 86.59658344283837
February 2025 90.42379437806241
March 2025 87.85708121170276
April 2025 85.9196368527236
May 2025 72.7109807754969
June 2025 78.25783972125436
July 2025 75.63138905592302
August 2025 74.66725820763088
September 2025 67.68784029038113
October 2025 73.90958408679927
November 2025 76.0710402319681
December 2025 85.88002055951245
January 2026 95.17941563977371
February 2026 90.4919621940383
March 2026 84.29310769736301