Zip Code: 80121 (Littleton, CO) - 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 80121 Zip Code in February 2026 was 87.16.

You can see similar for other Colorado Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 80121 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: 80121 - Market Hotness: Trend of Supply Score
Zip Code: 80121 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 85.00468603561387
October 2017 78.92641662001617
November 2017 70.37247474747474
December 2017 55.2422736950771
January 2018 33.94158144509057
February 2018 67.23155993888041
March 2018 91.01241843822353
April 2018 93.79458411247316
May 2018 94.67112445414847
June 2018 98.1652595891777
July 2018 86.36275585975334
August 2018 93.70848237097599
September 2018 83.94623383210754
October 2018 90.68627450980392
November 2018 81.7462828218918
December 2018 53.09689025957337
January 2019 74.82042833607908
February 2019 99.38877824325253
March 2019 96.75788015240734
April 2019 87.02687877125616
May 2019 70.17904918707552
June 2019 85.12741208902037
July 2019 88.43457178428675
August 2019 69.04761904761905
September 2019 89.53136079417263
October 2019 92.50580945003874
November 2019 91.4985027991147
December 2019 75.92506477114198
January 2020 72.33849588391237
February 2020 76.76354607857456
March 2020 94.35821993379919
April 2020 81.7426154074514
May 2020 76.23917587339506
June 2020 75.58777135131075
July 2020 81.25435001160002
August 2020 71.24203821656052
September 2020 48.887439889151516
October 2020 67.49958074794566
November 2020 86.21269440941572
December 2020 86.23699523893494
April 2021 96.0069848661234
May 2021 86.65127020785219
June 2021 96.35410981333915
July 2021 97.12324618956293
August 2021 88.97341974265052
September 2021 58.7892580791989
October 2021 41.25495852866931
November 2021 17.37627365356623
December 2021 19.29773082942097
January 2022 67.11438951888142
May 2022 68.46910112359551
June 2022 93.14090626939789
July 2022 91.52542372881356
August 2022 61.76194138255148
September 2022 69.87606441278137
October 2022 47.177794702547175
November 2022 90.81828019645384
December 2022 81.66228032939978
January 2023 46.65539939512542
February 2023 16.97498322630116
March 2023 19.41601444912703
April 2023 52.61699507389162
May 2023 67.7002322997677
June 2023 76.79574342299735
July 2023 94.45335345722101
August 2023 74.38593310976162
September 2023 70.06301588710393
October 2023 73.65586802290794
November 2023 63.157449687130054
December 2023 30.284071694284748
January 2024 8.404696742297165
February 2024 49.217945115669195
March 2024 49.13554303180819
April 2024 44.285048905449464
May 2024 81.41280752532562
June 2024 65.37730961837333
July 2024 79.83857684071816
August 2024 76.93790665916941
September 2024 36.76114624814554
October 2024 56.69611986169804
November 2024 60.50130308140427
December 2024 59.605455806426754
January 2025 48.75985545335085
February 2025 89.61574830224362
March 2025 76.75843617847588
April 2025 70.24209818426361
May 2025 86.4613880742913
June 2025 90.05032907471931
July 2025 74.61665664461816
August 2025 61.62377994676132
September 2025 59.7967332123412
October 2025 40.839059674502714
November 2025 46.509604929322215
December 2025 50.75262500917835
January 2026 57.21150120127102
February 2026 85.1280394216011
March 2026 87.16010843670419