Zip Code: 80121 (Littleton, CO) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 80121 Zip Code in February 2026 was 42. The month over month percentage change (MoM) was 0.2%, and the year over year percentage change (YoY) was 0.2%.

You can see similar for other Colorado Zip Codes, and for Colorado.

The chart below shows the trend of active listing count in the 80121 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 80121 - Trend of Active Listing Count of Houses
Zip Code: 80121 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 64
Sep 2016 57
Oct 2016 57
Nov 2016 56
Dec 2016 53
Jan 2017 32
Feb 2017 29
Mar 2017 35
Apr 2017 31
May 2017 37
Jun 2017 43
Jul 2017 51
Aug 2017 50 -0.0196 -0.2188
Sep 2017 55 0.1 -0.0265
Oct 2017 61 0.1091 0.0796
Nov 2017 57 -0.0656 0.0179
Dec 2017 50 -0.1228 -0.0476
Jan 2018 27 -0.46 -0.1563
Feb 2018 28 0.037 -0.0175
Mar 2018 33 0.1786 -0.0571
Apr 2018 36 0.0909 0.1803
May 2018 30 -0.1806 -0.2027
Jun 2018 31 0.0339 -0.2907
Jul 2018 37 0.2131 -0.2745
Aug 2018 41 0.1081 -0.18
Sep 2018 46 0.122 -0.1636
Oct 2018 51 0.1087 -0.1639
Nov 2018 56 0.0882 -0.0263
Dec 2018 45 -0.1892 -0.1
Jan 2019 33 -0.2667 0.2222
Feb 2019 37 0.1212 0.3214
Mar 2019 48 0.2973 0.4545
Apr 2019 50 0.0417 0.3889
May 2019 52 0.04 0.7627
Jun 2019 60 0.1442 0.9508
Jul 2019 61 0.0252 0.6486
Aug 2019 59 -0.041 0.4268
Sep 2019 68 0.1624 0.4783
Oct 2019 66 -0.0294 0.2941
Nov 2019 63 -0.053 0.1261
Dec 2019 50 -0.2 0.1111
Jan 2020 42 -0.16 0.2727
Feb 2020 29 -0.3214 -0.2297
Mar 2020 34 0.193 -0.2917
Apr 2020 41 0.1912 -0.19
May 2020 42 0.037 -0.1923
Jun 2020 48 0.1429 -0.1933
Jul 2020 46 -0.0417 -0.2459
Aug 2020 42 -0.087 -0.2821
Sep 2020 31 -0.2619 -0.5441
Oct 2020 30 -0.0484 -0.553
Nov 2020 29 -0.0169 -0.536
Dec 2020 19 -0.3448 -0.62
Jan 2021 11 -0.4211 -0.7381
Feb 2021 11 0.0 -0.614
Mar 2021 11 0.0 -0.6765
Apr 2021 17 0.5455 -0.5802
May 2021 18 0.0294 -0.5833
Jun 2021 18 0.0286 -0.625
Jul 2021 21 0.1667 -0.5435
Aug 2021 27 0.2857 -0.3571
Sep 2021 23 -0.1667 -0.2742
Oct 2021 22 -0.0222 -0.2542
Nov 2021 19 -0.1364 -0.3448
Dec 2021 17 -0.1316 -0.1316
Jan 2022 16 -0.0606 0.4091
Feb 2022 12 -0.2258 0.0909
Mar 2022 14 0.1667 0.2727
Apr 2022 14 -0.0357 -0.2059
May 2022 16 0.1852 -0.0857
Jun 2022 25 0.5313 0.3611
Jul 2022 38 0.551 0.8095
Aug 2022 38 0.0 0.4074
Sep 2022 37 -0.0263 0.6444
Oct 2022 36 -0.0405 0.6136
Nov 2022 43 0.2113 1.2632
Dec 2022 48 0.1047 1.8788
Jan 2023 32 -0.3263 1.0645
Feb 2023 30 -0.0625 1.5
Mar 2023 23 -0.2333 0.6429
Apr 2023 19 -0.1739 0.4074
May 2023 23 0.2105 0.4375
Jun 2023 29 0.2609 0.1837
Jul 2023 37 0.2759 -0.0263
Aug 2023 31 -0.1622 -0.1842
Sep 2023 30 -0.0484 -0.2027
Oct 2023 38 0.2881 0.0704
Nov 2023 45 0.1842 0.0465
Dec 2023 42 -0.0667 -0.1158
Jan 2024 37 -0.119 0.1563
Feb 2024 29 -0.2162 -0.0333
Mar 2024 33 0.1379 0.4348
Apr 2024 31 -0.0606 0.6316
May 2024 36 0.1613 0.5652
Jun 2024 40 0.1111 0.3793
Jul 2024 51 0.275 0.3784
Aug 2024 54 0.049 0.7258
Sep 2024 54 0.0093 0.8305
Oct 2024 56 0.0278 0.4605
Nov 2024 52 -0.0721 0.1444
Dec 2024 44 -0.1456 0.0476
Jan 2025 33 -0.2614 -0.1216
Feb 2025 39 0.1846 0.3276
Mar 2025 35 -0.0909 0.0606
Apr 2025 42 0.2 0.3548
May 2025 46 0.0833 0.2639
Jun 2025 63 0.3846 0.575
Jul 2025 66 0.0476 0.2941
Aug 2025 72 0.0909 0.3458
Sep 2025 80 0.1111 0.4815
Oct 2025 75 -0.0688 0.3423
Nov 2025 77 0.0336 0.4951
Dec 2025 69 -0.1039 0.5682
Jan 2026 42 -0.3986 0.2769
Feb 2026 35 -0.1566 -0.0909
Mar 2026 42 0.2 0.2