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

According to data from Realtor.com, the market hotness: hotness score for the 21042 Zip Code in February 2026 was 89.731.

You can see similar for other Maryland Zip Codes.

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

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 21042 - Market Hotness: Trend of Hotness Score
Zip Code: 21042 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 72.01499531396439
October 2017 73.64558064315483
November 2017 74.47285353535352
December 2017 80.85360345828764
January 2018 81.08749415146048
February 2018 74.38533129601333
March 2018 74.23349470286958
April 2018 84.27522681626152
May 2018 79.89901746724891
June 2018 72.52210330386227
July 2018 64.13120681862208
August 2018 68.77235564639754
September 2018 71.54133908191733
October 2018 73.68652589240824
November 2018 74.77064220183486
December 2018 76.56129529683886
January 2019 73.53871499176276
February 2019 69.4389121626262
March 2019 69.04399030135087
April 2019 71.94528250137137
May 2019 82.34204568841325
June 2019 82.1186041820749
July 2019 69.15995019985584
August 2019 68.41660161332292
September 2019 62.86340488622445
October 2019 59.275755228505034
November 2019 58.55682853795079
December 2019 67.37859562877831
January 2020 77.99288405190455
February 2020 70.42865488535125
March 2020 62.80985656491357
April 2020 81.99495324328336
May 2020 77.76201851298896
June 2020 63.20138210771427
July 2020 66.1936431830485
August 2020 67.8343949044586
September 2020 78.6249898117206
October 2020 75.968472245514
November 2020 55.426649852879365
December 2020 63.13260447892788
January 2021 60.79153679040333
February 2021 46.81541791198598
March 2021 47.549019607843135
April 2021 65.37252619324796
May 2021 72.55773672055427
June 2021 74.04759305752647
July 2021 54.62299384273746
August 2021 64.21057574903729
September 2021 70.56440600819299
October 2021 69.96934727731698
November 2021 61.70851528384279
December 2021 63.42918622848201
January 2022 62.68853902895519
April 2022 85.55828379426208
May 2022 62.62289325842696
June 2022 80.55038278501965
July 2022 82.2543299064555
August 2022 69.45227719388191
September 2022 80.63401062305033
October 2022 70.42819666582042
November 2022 56.09756097560975
December 2022 68.27404703285508
January 2023 54.87012987012987
February 2023 78.8555544905588
March 2023 71.72386112783464
April 2023 63.88033661740558
May 2023 75.86607413392588
June 2023 73.14021085821264
July 2023 74.51655504197717
August 2023 81.77739508746487
September 2023 64.68447679062749
October 2023 76.64757671595864
November 2023 82.6103500761035
December 2023 79.22725735542781
January 2024 73.33804184691445
February 2024 76.17776528987542
March 2024 90.28082911452861
April 2024 82.69678621332092
May 2024 76.78183791606367
June 2024 84.80400621654292
July 2024 71.39268654257947
August 2024 70.67234316009318
September 2024 72.54626376200515
October 2024 78.23280829811756
November 2024 88.84332362409934
December 2024 83.63643369037527
January 2025 90.75640604467804
February 2025 94.21473394653142
March 2025 90.22611547423837
April 2025 92.48066577000672
May 2025 86.25366568914956
June 2025 88.87340301974447
July 2025 85.67723992784124
August 2025 86.54983732623484
September 2025 80.59528130671507
October 2025 84.60397830018083
November 2025 86.82493657122146
December 2025 90.11307731845216
January 2026 96.45818801829033
February 2026 93.17796267873011
March 2026 89.73137271009611