Zip Code: 80305 (Boulder, 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 80305 Zip Code in February 2026 was 25. The month over month percentage change (MoM) was -0.0577%, and the year over year percentage change (YoY) was 0.8148%.

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

The chart below shows the trend of active listing count in the 80305 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 80305 - Trend of Active Listing Count of Houses
Zip Code: 80305 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 18
Sep 2016 20
Oct 2016 21
Nov 2016 19
Dec 2016 15
Jan 2017 9
Feb 2017 6
Mar 2017 9
Apr 2017 15
May 2017 14
Jun 2017 27
Jul 2017 24
Aug 2017 33 0.375 0.8333
Sep 2017 29 -0.1212 0.4872
Oct 2017 31 0.069 0.4762
Nov 2017 31 0.0 0.6316
Dec 2017 24 -0.2258 0.6552
Jan 2018 18 -0.25 1.0
Feb 2018 18 0.0 2.2727
Mar 2018 11 -0.4167 0.2353
Apr 2018 15 0.4286 0.0
May 2018 20 0.3 0.3929
Jun 2018 28 0.4359 0.0566
Jul 2018 28 0.0 0.1667
Aug 2018 30 0.0536 -0.1061
Sep 2018 37 0.2542 0.2759
Oct 2018 33 -0.1081 0.0645
Nov 2018 30 -0.1061 -0.0484
Dec 2018 27 -0.0847 0.125
Jan 2019 16 -0.4074 -0.1111
Feb 2019 16 0.0 -0.1111
Mar 2019 14 -0.1563 0.2857
Apr 2019 19 0.4074 0.2667
May 2019 23 0.1842 0.1538
Jun 2019 37 0.6444 0.3214
Jul 2019 47 0.2703 0.6786
Aug 2019 45 -0.0426 0.5254
Sep 2019 43 -0.0444 0.1622
Oct 2019 42 -0.0233 0.2727
Nov 2019 40 -0.0476 0.3559
Dec 2019 30 -0.25 0.1111
Jan 2020 21 -0.3167 0.2813
Feb 2020 16 -0.2439 -0.0313
Mar 2020 19 0.2258 0.4074
Apr 2020 25 0.3158 0.3158
May 2020 23 -0.08 0.0222
Jun 2020 27 0.1739 -0.2703
Jul 2020 30 0.0926 -0.3723
Aug 2020 36 0.2034 -0.2111
Sep 2020 40 0.1268 -0.0698
Oct 2020 35 -0.1375 -0.1786
Nov 2020 29 -0.1594 -0.275
Dec 2020 17 -0.431 -0.45
Jan 2021 10 -0.3939 -0.5122
Feb 2021 5 -0.5 -0.6774
Mar 2021 6 0.2 -0.6842
Apr 2021 5 -0.25 -0.82
May 2021 5 0.1111 -0.7826
Jun 2021 12 1.4 -0.5556
Jul 2021 12 0.0 -0.5932
Aug 2021 15 0.25 -0.5775
Sep 2021 17 0.1333 -0.575
Oct 2021 13 -0.2353 -0.6232
Nov 2021 8 -0.3846 -0.7241
Dec 2021 4 -0.5 -0.7576
Jan 2022 7 0.75 -0.3
Feb 2022 2 -0.7143 -0.6
Mar 2022 4 0.75 -0.4167
Apr 2022 5 0.2857 0.0
May 2022 10 1.2222 1.0
Jun 2022 16 0.55 0.2917
Jul 2022 22 0.3871 0.7917
Aug 2022 31 0.4419 1.0667
Sep 2022 30 -0.0484 0.7353
Oct 2022 29 -0.0339 1.1923
Nov 2022 33 0.1579 3.125
Dec 2022 22 -0.3485 4.375
Jan 2023 16 -0.2558 1.2857
Feb 2023 13 -0.1875 5.5
Mar 2023 14 0.0769 3.0
Apr 2023 19 0.3214 3.1111
May 2023 26 0.4054 1.6
Jun 2023 38 0.4423 1.4194
Jul 2023 42 0.12 0.9535
Aug 2023 36 -0.1429 0.1613
Sep 2023 33 -0.0972 0.1017
Oct 2023 40 0.2308 0.4035
Nov 2023 37 -0.075 0.1212
Dec 2023 34 -0.0811 0.5814
Jan 2024 17 -0.5 0.0625
Feb 2024 16 -0.0882 0.1923
Mar 2024 22 0.3871 0.5357
Apr 2024 25 0.1628 0.3514
May 2024 36 0.42 0.3654
Jun 2024 36 0.0141 -0.04
Jul 2024 38 0.0556 -0.0952
Aug 2024 38 -0.0132 0.0417
Sep 2024 38 0.0133 0.1692
Oct 2024 42 0.0921 0.0375
Nov 2024 41 -0.012 0.1081
Dec 2024 26 -0.3659 -0.2353
Jan 2025 15 -0.4423 -0.1471
Feb 2025 13 -0.1379 -0.1935
Mar 2025 14 0.08 -0.3721
Apr 2025 25 0.8519 0.0
May 2025 39 0.54 0.0845
Jun 2025 40 0.039 0.1111
Jul 2025 50 0.25 0.3158
Aug 2025 51 0.02 0.36
Sep 2025 45 -0.1176 0.1842
Oct 2025 48 0.0667 0.1566
Nov 2025 46 -0.0417 0.122
Dec 2025 40 -0.1304 0.5385
Jan 2026 31 -0.225 1.1379
Feb 2026 26 -0.1613 1.08
Mar 2026 25 -0.0577 0.8148