Zip Code: 21090 (Linthicum Heights, 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 21090 Zip Code in July 2025 was 68.907.

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 21090 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: 21090 - Market Hotness: Trend of Hotness Score
Zip Code: 21090 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 82.74289284598564
October 2017 69.45325620451577
November 2017 81.6919191919192
December 2017 66.60429705142266
January 2018 50.54140765991578
February 2018 65.6723155993888
April 2018 84.1574901308955
May 2018 77.725846069869
June 2018 74.712490859536
July 2018 64.64776909666172
August 2018 54.95656617271334
September 2018 59.20618818158762
October 2018 58.56900452488688
November 2018 71.67352103764631
December 2018 70.30647648419429
January 2019 61.08731466227347
February 2019 67.87651946981663
March 2019 71.21579494284725
April 2019 75.97024136039495
May 2019 84.47554366467723
June 2019 65.2255765481073
July 2019 61.98479785073063
August 2019 61.76814988290398
September 2019 75.38838393605363
October 2019 75.28079008520527
November 2019 84.12641583127197
December 2019 81.15658008370424
January 2020 82.07060136737826
February 2020 71.66277201694173
March 2020 79.57337256344243
April 2020 88.5223393201722
June 2020 85.7770600165252
September 2021 54.556213017751475
October 2021 37.27461233321313
December 2021 54.91001564945227
July 2022 58.909882374733726
August 2022 38.07570708365376
September 2022 44.63367338335722
October 2022 51.96750444275196
November 2022 51.49837675851161
December 2022 48.234145513201454
November 2024 82.84148397976392
December 2024 77.09794251367805
June 2025 83.73209446380179
July 2025 77.33012627781119
August 2025 68.90712806861876