Zip Code: 21045 (Columbia, MD) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 21045 Zip Code in February 2026 was 991. The year over year change (YoY) was 863.

You can see similar for other Maryland Zip Codes.

The chart below shows the trend of the hotness rank for the 21045 zip code. The table below shows the trend, and the YoY changes.

Note: Hotness rank refers to the rank by hotness score. A rank value of 1 is considered the hottest (highest Hotness score).

Data Source: Realtor.
Zip Code: 21045 - Market Hotness: Trend of Hotness Rank
Zip Code: 21045 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 92
Month Hotness Rank YoY Change
September 2017 1808
October 2017 1970
November 2017 1347
December 2017 1957
January 2018 976
February 2018 860
March 2018 652
April 2018 776
May 2018 982
June 2018 1160
July 2018 1932
August 2018 1826
September 2018 1727 -81
October 2018 1554 -416
November 2018 2306 959
December 2018 1331 -626
January 2019 1030 54
February 2019 1241 381
March 2019 1261 609
April 2019 533 -243
May 2019 614 -368
June 2019 780 -380
July 2019 1502 -430
August 2019 996 -830
September 2019 520 -1,207
October 2019 328 -1,226
November 2019 414 -1,892
December 2019 601 -730
January 2020 463 -567
February 2020 79 -1,162
March 2020 389 -872
April 2020 223 -310
May 2020 192 -422
June 2020 225 -555
July 2020 464 -1,038
August 2020 393 -603
September 2020 475 -45
October 2020 464 136
November 2020 2620 2,206
December 2020 2403 1,802
January 2021 964 501
February 2021 292 213
March 2021 1006 617
April 2021 911 688
May 2021 765 573
June 2021 1797 1,572
July 2021 3845 3,381
August 2021 4723 4,330
September 2021 1987 1,512
October 2021 3033 2,569
November 2021 1423 -1,197
December 2021 2561 158
April 2022 1274 363
May 2022 1803 1,038
June 2022 3379 1,582
July 2022 2824 -1,021
August 2022 1712 -3,011
September 2022 2708 721
October 2022 1809 -1,224
November 2022 1537 114
December 2022 1259 -1,302
January 2023 349
February 2023 249
March 2023 490
May 2023 699 -1,104
September 2023 923 -1,785
November 2023 945 -592
December 2023 634 -625
January 2024 392 43
May 2024 440 -259
June 2024 669
July 2024 710
August 2024 980
September 2024 859 -64
October 2024 852
November 2024 1320 375
December 2024 596 -38
January 2025 547 155
February 2025 319
March 2025 128
April 2025 875
May 2025 1708 1,268
June 2025 1360 691
July 2025 1544 834
August 2025 1470 490
September 2025 1988 1,129
October 2025 1815 963
November 2025 2066 746
December 2025 2090 1,494
January 2026 1326 779
February 2026 1089 770
March 2026 991 863