Boulder, CO (Metro) - 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 Boulder, CO Metro in February 2026 was $2,237.674. The month over month percentage change (MoM) was 0.57%, and the year over year percentage change (YoY) was -0.04%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the Boulder, CO metro. The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the Boulder, CO metro.

You can see similar information for other US metros, and for the United States.

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.
Boulder, CO (Metro) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Boulder, CO (Metro) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
Items per page:
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 1387.701435460729 NaN NaN
Feb 2015 1403.1690162461243 1.12 NaN
Mar 2015 1402.956080541216 -0.01 NaN
Apr 2015 1415.931145734925 0.93 NaN
May 2015 1417.5824392986156 0.12 NaN
Jun 2015 1433.9426019279072 1.15 NaN
Jul 2015 1449.0170531710235 1.05 NaN
Aug 2015 1471.947796127239 1.58 NaN
Sep 2015 1479.274364287236 0.50 NaN
Oct 2015 1491.4388740840059 0.82 NaN
Nov 2015 1487.5702681769003 -0.26 NaN
Dec 2015 1489.8608681374706 0.15 NaN
Jan 2016 1488.7486152241493 -0.07 7.28
Feb 2016 1493.6878569565445 0.33 6.45
Mar 2016 1511.8291154636108 1.22 7.76
Apr 2016 1518.306368711082 0.43 7.23
May 2016 1519.5425729178226 0.08 7.19
Jun 2016 1510.8567377504849 -0.57 5.36
Jul 2016 1507.6377546909064 -0.21 4.05
Aug 2016 1502.1416918927248 -0.36 2.05
Sep 2016 1509.9600341504306 0.52 2.07
Oct 2016 1507.1812646540852 -0.18 1.06
Nov 2016 1519.1454904723996 0.79 2.12
Dec 2016 1513.3118368215687 -0.38 1.57
Jan 2017 1530.9501670691566 1.17 2.84
Feb 2017 1540.4580509580926 0.62 3.13
Mar 2017 1557.51314532234 1.11 3.02
Apr 2017 1559.150940705661 0.11 2.69
May 2017 1561.5844747635952 0.16 2.77
Jun 2017 1568.820334221334 0.46 3.84
Jul 2017 1572.8890969041672 0.26 4.33
Aug 2017 1577.9293648263158 0.32 5.05
Sep 2017 1579.843133279645 0.12 4.63
Oct 2017 1586.1505595387655 0.40 5.24
Nov 2017 1592.6815167996685 0.41 4.84
Dec 2017 1607.8004521300923 0.95 6.24
Jan 2018 1608.8408083911265 0.07 5.09
Feb 2018 1612.4663832948322 0.23 4.67
Mar 2018 1608.2553023512442 -0.26 3.26
Apr 2018 1617.228325398208 0.56 3.73
May 2018 1625.8764381984145 0.54 4.12
Jun 2018 1637.0809540150806 0.69 4.35
Jul 2018 1646.023943688426 0.55 4.65
Aug 2018 1656.4197505417933 0.63 4.97
Sep 2018 1661.3503422646427 0.30 5.16
Oct 2018 1667.4030972819578 0.36 5.12
Nov 2018 1666.0711399232537 -0.08 4.61
Dec 2018 1666.532315029648 0.03 3.65
Jan 2019 1672.6685158885177 0.37 3.97
Feb 2019 1681.2418161916364 0.51 4.26
Mar 2019 1685.3287735409103 0.24 4.79
Apr 2019 1689.1182784655093 0.23 4.45
May 2019 1694.372126794305 0.31 4.21
Jun 2019 1696.782816545607 0.14 3.65
Jul 2019 1701.3163450246154 0.27 3.36
Aug 2019 1704.3512344588275 0.18 2.89
Sep 2019 1710.6094154018158 0.37 2.97
Oct 2019 1715.9133884679793 0.31 2.91
Nov 2019 1724.0014068114308 0.47 3.48
Dec 2019 1730.074844689812 0.35 3.81
Jan 2020 1733.760783718587 0.21 3.65
Feb 2020 1735.9807378013052 0.13 3.26
Mar 2020 1737.5820488893858 0.09 3.10
Apr 2020 1732.4321320389963 -0.30 2.56
May 2020 1723.5633543750246 -0.51 1.72
Jun 2020 1720.6588017532877 -0.17 1.41
Jul 2020 1729.040149325905 0.49 1.63
Aug 2020 1735.1696759363576 0.36 1.81
Sep 2020 1742.7796265238326 0.44 1.88
Oct 2020 1749.2586902055275 0.37 1.94
Nov 2020 1759.9778576420465 0.61 2.09
Dec 2020 1758.4398768846377 -0.09 1.64
Jan 2021 1771.95569833462 0.77 2.20
Feb 2021 1778.821845849722 0.39 2.47
Mar 2021 1793.6201128964678 0.83 3.23
Apr 2021 1806.9524069456768 0.74 4.30
May 2021 1829.8181329281163 1.26 6.17
Jun 2021 1853.4064175706433 1.29 7.72
Jul 2021 1874.6001790623052 1.14 8.42
Aug 2021 1900.852959003373 1.40 9.55
Sep 2021 1920.6912772147884 1.04 10.21
Oct 2021 1932.9149912346436 0.64 10.50
Nov 2021 1939.2571104776384 0.33 10.19
Dec 2021 1955.953902699214 0.86 11.23
Jan 2022 1974.847029285641 0.97 11.45
Feb 2022 1998.4116407495903 1.19 12.35
Mar 2022 2015.9865258763023 0.88 12.40
Apr 2022 2031.2694704530488 0.76 12.41
May 2022 2036.8904099721713 0.28 11.32
Jun 2022 2043.4996257167898 0.32 10.26
Jul 2022 2045.232381954502 0.09 9.10
Aug 2022 2050.0476432640785 0.24 7.85
Sep 2022 2057.5228831742234 0.37 7.12
Oct 2022 2070.0451959676666 0.61 7.09
Nov 2022 2074.2683940815596 0.20 6.96
Dec 2022 2077.4722981836603 0.15 6.21
Jan 2023 2079.761364075416 0.11 5.31
Feb 2023 2090.377096994034 0.51 4.60
Mar 2023 2101.8514087997814 0.55 4.26
Apr 2023 2111.080543692213 0.44 3.93
May 2023 2123.072162314389 0.57 4.23
Jun 2023 2126.761201048574 0.17 4.07
Jul 2023 2135.7488286236344 0.42 4.43
Aug 2023 2137.583738755076 0.09 4.27
Sep 2023 2153.1692845587986 0.73 4.65
Oct 2023 2154.746056165607 0.07 4.09
Nov 2023 2169.6627637973916 0.69 4.60
Dec 2023 2170.0685761653554 0.02 4.46
Jan 2024 2177.919888479224 0.36 4.72
Feb 2024 2173.219967493383 -0.22 3.96
Mar 2024 2178.9000335767296 0.26 3.67
Apr 2024 2185.5804184467297 0.31 3.53
May 2024 2189.230865248256 0.17 3.12
Jun 2024 2197.1225383523324 0.36 3.31
Jul 2024 2207.1497847391324 0.46 3.34
Aug 2024 2221.6270380099613 0.66 3.93
Sep 2024 2225.83664725254 0.19 3.38
Oct 2024 2226.726068291357 0.04 3.34
Nov 2024 2231.3201497008017 0.21 2.84
Dec 2024 2247.7601804153624 0.74 3.58
Jan 2025 2247.676176869534 0.00 3.20
Feb 2025 2238.569300269812 -0.40 3.01
Mar 2025 2236.9802927850833 -0.07 2.67
Apr 2025 2235.6688154720514 -0.06 2.29
May 2025 2236.56429744236 0.04 2.16
Jun 2025 2237.6115778207436 0.05 1.84
Jul 2025 2235.0711071410833 -0.11 1.26
Aug 2025 2231.344260313679 -0.17 0.44
Sep 2025 2227.8479962186634 -0.16 0.09
Oct 2025 2232.213868746005 0.20 0.25
Nov 2025 2228.6905633621877 -0.16 -0.12
Dec 2025 2222.549754382167 -0.28 -1.12
Jan 2026 2224.9451544687336 0.11 -1.01
Feb 2026 2237.6740056569292 0.57 -0.04