Zip Code: 01581 (Westborough, Massachusetts) - 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 01581 Zip Code (Westborough, Massachusetts) in February 2026 was $2,768.829. The month over month percentage change (MoM) was 0.41%, and the year over year percentage change (YoY) was 4.28%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 01581 zip code (Westborough, Massachusetts). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 01581 zip code (Westborough, Massachusetts).

You can see similar information for other Massachusetts 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: 01581 (Westborough, Massachusetts) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 01581 (Westborough, Massachusetts) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
Items per page:
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Month ZORI ($) 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 0 NaN NaN
Jan 2018 0 NaN NaN
Feb 2018 0 NaN NaN
Mar 2018 0 NaN NaN
Apr 2018 0 NaN NaN
May 2018 0 NaN NaN
Jun 2018 0 NaN NaN
Jul 2018 0 NaN NaN
Aug 2018 0 NaN NaN
Sep 2018 0 NaN NaN
Oct 2018 0 NaN NaN
Nov 2018 0 NaN NaN
Dec 2018 0 NaN NaN
Jan 2019 0 NaN NaN
Feb 2019 0 NaN NaN
Mar 2019 0 NaN NaN
Apr 2019 0 NaN NaN
May 2019 0 NaN NaN
Jun 2019 0 NaN NaN
Jul 2019 0 NaN NaN
Aug 2019 0 NaN NaN
Sep 2019 0 NaN NaN
Oct 2019 0 NaN NaN
Nov 2019 0 NaN NaN
Dec 2019 0 NaN NaN
Jan 2020 0 NaN NaN
Feb 2020 0 NaN NaN
Mar 2020 0 NaN NaN
Apr 2020 0 NaN NaN
May 2020 0 NaN NaN
Jun 2020 0 NaN NaN
Jul 2020 0 NaN NaN
Aug 2020 0 NaN NaN
Sep 2020 0 NaN NaN
Oct 2020 0 NaN NaN
Nov 2020 0 NaN NaN
Dec 2020 0 NaN NaN
Jan 2021 0 NaN NaN
Feb 2021 0 NaN NaN
Mar 2021 2048.1345543108655 Infinity Infinity
Apr 2021 2077.2199612004038 1.42 Infinity
May 2021 2176.659287570058 4.79 Infinity
Jun 2021 2208.4264015655317 1.46 Infinity
Jul 2021 2253.321761980296 2.03 Infinity
Aug 2021 2255.447596019067 0.09 Infinity
Sep 2021 2331.097751796845 3.35 Infinity
Oct 2021 2404.413632340085 3.15 Infinity
Nov 2021 2397.402700675733 -0.29 Infinity
Dec 2021 2361.340809647249 -1.50 Infinity
Jan 2022 2376.986795832539 0.66 Infinity
Feb 2022 2427.8358350889853 2.14 Infinity
Mar 2022 2475.7910895077443 1.98 20.88
Apr 2022 2483.641741604124 0.32 19.57
May 2022 2470.128370092391 -0.54 13.48
Jun 2022 2475.378337513729 0.21 12.09
Jul 2022 2507.948095600697 1.32 11.30
Aug 2022 2509.0916585691502 0.05 11.25
Sep 2022 2499.358117467557 -0.39 7.22
Oct 2022 2445.2538262395014 -2.16 1.70
Nov 2022 2454.183252964316 0.37 2.37
Dec 2022 2479.9336334060013 1.05 5.02
Jan 2023 2512.4125558645164 1.31 5.70
Feb 2023 2509.1300039068765 -0.13 3.35
Mar 2023 2501.6960336281254 -0.30 1.05
Apr 2023 2506.6110865582687 0.20 0.93
May 2023 2531.3529632293576 0.99 2.48
Jun 2023 2563.838115616687 1.28 3.57
Jul 2023 2573.276072547115 0.37 2.61
Aug 2023 2571.0266131087924 -0.09 2.47
Sep 2023 2556.2717124512606 -0.57 2.28
Oct 2023 2574.0454722813097 0.70 5.27
Nov 2023 2605.1014672931306 1.21 6.15
Dec 2023 2636.3032774888 1.20 6.31
Jan 2024 2652.4339082589677 0.61 5.57
Feb 2024 2681.830535262022 1.11 6.88
Mar 2024 2689.846351117361 0.30 7.52
Apr 2024 2683.8999705428605 -0.22 7.07
May 2024 2659.5890482406485 -0.91 5.07
Jun 2024 2667.614794248468 0.30 4.05
Jul 2024 2672.950909161394 0.20 3.87
Aug 2024 2677.6352443115857 0.18 4.15
Sep 2024 2655.1730514233464 -0.84 3.87
Oct 2024 2664.7690274660945 0.36 3.53
Nov 2024 2685.7111072647576 0.79 3.09
Dec 2024 2686.1503691350426 0.02 1.89
Jan 2025 2664.5046980561697 -0.81 0.46
Feb 2025 2655.092099449839 -0.35 -1.00
Mar 2025 2659.9299799110663 0.18 -1.11
Apr 2025 2677.117437547792 0.65 -0.25
May 2025 2699.9054341532 0.85 1.52
Jun 2025 2693.149883636337 -0.25 0.96
Jul 2025 2693.4237379934298 0.01 0.77
Aug 2025 2707.405215810837 0.52 1.11
Sep 2025 2747.9304043895445 1.50 3.49
Oct 2025 2757.452138277263 0.35 3.48
Nov 2025 2741.043068585288 -0.59 2.06
Dec 2025 2738.2914411781476 -0.10 1.94
Jan 2026 2757.6004153641593 0.71 3.49
Feb 2026 2768.8285714285716 0.41 4.28