Zip Code: 80301 (Boulder, Colorado) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily in the 80301 Zip Code (Boulder, Colorado) in February 2026 was $2,187.502. The month over month percentage change (MoM) was 0.50%, and the year over year percentage change (YoY) was -5.81%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 80301 zip code (Boulder, Colorado). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 80301 zip code (Boulder, Colorado).

You can see similar information for other Colorado zip codes.

Note: Zillow Observed Rent Index (ZORI) is a smoothed measure of the typical observed market rate rent across a given region. ZORI is a repeat-rent index that is weighted to the rental housing stock to ensure representativeness across the entire market, not just homes currently listed for-rent.

Data Source: Zillow.
Zip Code: 80301 (Boulder, Colorado) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 80301 (Boulder, Colorado) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 0 NaN NaN
Mar 2015 0 NaN NaN
Apr 2015 0 NaN NaN
May 2015 0 NaN NaN
Jun 2015 0 NaN NaN
Jul 2015 0 NaN NaN
Aug 2015 0 NaN NaN
Sep 2015 0 NaN NaN
Oct 2015 0 NaN NaN
Nov 2015 0 NaN NaN
Dec 2015 0 NaN NaN
Jan 2016 0 NaN NaN
Feb 2016 0 NaN NaN
Mar 2016 0 NaN NaN
Apr 2016 0 NaN NaN
May 2016 0 NaN NaN
Jun 2016 0 NaN NaN
Jul 2016 0 NaN NaN
Aug 2016 0 NaN NaN
Sep 2016 0 NaN NaN
Oct 2016 0 NaN NaN
Nov 2016 0 NaN NaN
Dec 2016 0 NaN NaN
Jan 2017 0 NaN NaN
Feb 2017 0 NaN NaN
Mar 2017 0 NaN NaN
Apr 2017 0 NaN NaN
May 2017 0 NaN NaN
Jun 2017 0 NaN NaN
Jul 2017 0 NaN NaN
Aug 2017 0 NaN NaN
Sep 2017 0 NaN NaN
Oct 2017 0 NaN NaN
Nov 2017 0 NaN NaN
Dec 2017 1667.7032291438504 Infinity Infinity
Jan 2018 1668.0938823780064 0.02 Infinity
Feb 2018 1654.455300021587 -0.82 Infinity
Mar 2018 1651.367424249494 -0.19 Infinity
Apr 2018 1639.7039614733176 -0.71 Infinity
May 2018 1655.7364377344568 0.98 Infinity
Jun 2018 1669.9542510855308 0.86 Infinity
Jul 2018 1691.3471477055841 1.28 Infinity
Aug 2018 1707.8176344834765 0.97 Infinity
Sep 2018 1699.558792960631 -0.48 Infinity
Oct 2018 1718.1219056114346 1.09 Infinity
Nov 2018 1735.8102329253838 1.03 Infinity
Dec 2018 1766.6213214495574 1.78 5.93
Jan 2019 1771.0683019049238 0.25 6.17
Feb 2019 1761.6114657553592 -0.53 6.48
Mar 2019 1754.309540063304 -0.41 6.23
Apr 2019 1764.260572564147 0.57 7.60
May 2019 1768.1398557850277 0.22 6.79
Jun 2019 1766.9678208457278 -0.07 5.81
Jul 2019 1772.7964120220734 0.33 4.82
Aug 2019 1776.8660670239888 0.23 4.04
Sep 2019 1797.481557322162 1.16 5.76
Oct 2019 1795.8189859630922 -0.09 4.52
Nov 2019 1791.8676356397234 -0.22 3.23
Dec 2019 1791.4933957065139 -0.02 1.41
Jan 2020 1804.1087552963027 0.70 1.87
Feb 2020 1830.2324557109996 1.45 3.90
Mar 2020 1815.4280142902405 -0.81 3.48
Apr 2020 1797.1342714234906 -1.01 1.86
May 2020 1783.7976008779374 -0.74 0.89
Jun 2020 1775.371852024446 -0.47 0.48
Jul 2020 1790.9661823558574 0.88 1.02
Aug 2020 1797.603250831449 0.37 1.17
Sep 2020 1805.521303518882 0.44 0.45
Oct 2020 1800.996635201734 -0.25 0.29
Nov 2020 1797.3675293211002 -0.20 0.31
Dec 2020 1765.1531013691174 -1.79 -1.47
Jan 2021 1775.4770677068543 0.59 -1.59
Feb 2021 1795.6395900733653 1.14 -1.89
Mar 2021 1840.9845517407573 2.53 1.41
Apr 2021 1871.089314758059 1.64 4.12
May 2021 1893.9766012527105 1.22 6.18
Jun 2021 1920.0627252622644 1.38 8.15
Jul 2021 1942.1800707240343 1.15 8.44
Aug 2021 1969.163257486669 1.39 9.54
Sep 2021 1997.1164006901079 1.42 10.61
Oct 2021 2031.899371030029 1.74 12.82
Nov 2021 2035.7182317377483 0.19 13.26
Dec 2021 2074.834047279808 1.92 17.54
Jan 2022 2084.951716568685 0.49 17.43
Feb 2022 2132.058318032187 2.26 18.74
Mar 2022 2135.3179348755016 0.15 15.99
Apr 2022 2147.1995528085586 0.56 14.76
May 2022 2137.9724856384582 -0.43 12.88
Jun 2022 2126.3735257369576 -0.54 10.75
Jul 2022 2120.271164503891 -0.29 9.17
Aug 2022 2115.189631116377 -0.24 7.42
Sep 2022 2120.1332889804307 0.23 6.16
Oct 2022 2126.293816319281 0.29 4.65
Nov 2022 2164.559008040364 1.80 6.33
Dec 2022 2192.5328991341744 1.29 5.67
Jan 2023 2198.155235425639 0.26 5.43
Feb 2023 2181.5245715334268 -0.76 2.32
Mar 2023 2172.2310090197648 -0.43 1.73
Apr 2023 2177.032203108013 0.22 1.39
May 2023 2184.9055955681083 0.36 2.19
Jun 2023 2207.007538360419 1.01 3.79
Jul 2023 2224.683366633383 0.80 4.92
Aug 2023 2248.5094624935905 1.07 6.30
Sep 2023 2264.441147097548 0.71 6.81
Oct 2023 2273.090642131205 0.38 6.90
Nov 2023 2262.767770379741 -0.45 4.54
Dec 2023 2225.1780129523468 -1.66 1.49
Jan 2024 2221.3627511877853 -0.17 1.06
Feb 2024 2200.7577154400133 -0.93 0.88
Mar 2024 2240.566557977792 1.81 3.15
Apr 2024 2256.500190591947 0.71 3.65
May 2024 2286.158051826317 1.31 4.63
Jun 2024 2275.670775749961 -0.46 3.11
Jul 2024 2267.2169785825045 -0.37 1.91
Aug 2024 2255.9892841039596 -0.49 0.33
Sep 2024 2244.943052851374 -0.49 -0.86
Oct 2024 2258.704241444365 0.61 -0.63
Nov 2024 2283.5718820496763 1.10 0.92
Dec 2024 2339.405632264734 2.44 5.13
Jan 2025 2338.5093155335076 -0.04 5.27
Feb 2025 2322.4459133838686 -0.69 5.53
Mar 2025 2302.639969778612 -0.85 2.77
Apr 2025 2291.4911744489764 -0.48 1.55
May 2025 2271.275994363944 -0.88 -0.65
Jun 2025 2273.439885887657 0.10 -0.10
Jul 2025 2274.035035165035 0.03 0.30
Aug 2025 2271.908229159988 -0.09 0.71
Sep 2025 2269.7078499781487 -0.10 1.10
Oct 2025 2249.7712862045328 -0.88 -0.39
Nov 2025 2222.825469236819 -1.20 -2.66
Dec 2025 2185.075682621636 -1.70 -6.60
Jan 2026 2176.5634135738524 -0.39 -6.92
Feb 2026 2187.5022650439482 0.50 -5.81