Zip Code: 78666 (San Marcos, Texas) - 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 78666 Zip Code (San Marcos, Texas) in February 2026 was $1,351.77. The month over month percentage change (MoM) was 0.16%, and the year over year percentage change (YoY) was 1.59%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 78666 zip code (San Marcos, Texas). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 78666 zip code (San Marcos, Texas).

You can see similar information for other Texas 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: 78666 (San Marcos, Texas) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 78666 (San Marcos, Texas) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) 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 966.9625826388022 Infinity Infinity
Apr 2016 974.599742338022 0.79 Infinity
May 2016 971.7248930991157 -0.29 Infinity
Jun 2016 966.6735177799479 -0.52 Infinity
Jul 2016 967.8496211242051 0.12 Infinity
Aug 2016 981.656977464992 1.43 Infinity
Sep 2016 995.9206318960075 1.45 Infinity
Oct 2016 1009.4323767761418 1.36 Infinity
Nov 2016 996.8286233114987 -1.25 Infinity
Dec 2016 983.8845748734175 -1.30 Infinity
Jan 2017 980.1904076751766 -0.37 Infinity
Feb 2017 977.4558185620815 -0.28 Infinity
Mar 2017 990.1392179831157 1.30 2.40
Apr 2017 987.3235808743871 -0.28 1.31
May 2017 993.9187962968143 0.67 2.28
Jun 2017 997.2096992174353 0.33 3.16
Jul 2017 1001.0504852181658 0.39 3.43
Aug 2017 993.921142827492 -0.71 1.25
Sep 2017 995.0629792386615 0.12 -0.09
Oct 2017 991.4484270302531 -0.36 -1.78
Nov 2017 1020.1138417387049 2.89 2.34
Dec 2017 1021.9729702630682 0.18 3.87
Jan 2018 1021.8102071576433 -0.02 4.25
Feb 2018 1004.434784907027 -1.70 2.76
Mar 2018 1016.290997944032 1.18 2.64
Apr 2018 1023.1886276433748 0.68 3.63
May 2018 1027.4492870939312 0.42 3.37
Jun 2018 1027.6172092298332 0.02 3.05
Jul 2018 1031.2123837637341 0.35 3.01
Aug 2018 1041.0716232946097 0.96 4.74
Sep 2018 1049.0027035356063 0.76 5.42
Oct 2018 1038.6309846245254 -0.99 4.76
Nov 2018 1029.276987758549 -0.90 0.90
Dec 2018 1039.5869257331685 1.00 1.72
Jan 2019 1061.8215429998734 2.14 3.92
Feb 2019 1077.2907615841739 1.46 7.25
Mar 2019 1069.1140649510658 -0.76 5.20
Apr 2019 1071.6877564893548 0.24 4.74
May 2019 1073.5924578130428 0.18 4.49
Jun 2019 1080.1372112581487 0.61 5.11
Jul 2019 1082.9122982781923 0.26 5.01
Aug 2019 1083.4361585070185 0.05 4.07
Sep 2019 1081.0011223705808 -0.22 3.05
Oct 2019 1095.1593034791283 1.31 5.44
Nov 2019 1097.3951569403202 0.20 6.62
Dec 2019 1098.0189052556893 0.06 5.62
Jan 2020 1087.5842276430717 -0.95 2.43
Feb 2020 1090.4007473518623 0.26 1.22
Mar 2020 1107.1629157771097 1.54 3.56
Apr 2020 1101.4382372238958 -0.52 2.78
May 2020 1091.2674785838929 -0.92 1.65
Jun 2020 1090.1407107976577 -0.10 0.93
Jul 2020 1098.968677085413 0.81 1.48
Aug 2020 1112.355917519741 1.22 2.67
Sep 2020 1121.7955385749242 0.85 3.77
Oct 2020 1122.0755659474962 0.03 2.46
Nov 2020 1124.416933038001 0.21 2.46
Dec 2020 1125.6472948606486 0.11 2.52
Jan 2021 1131.5553071432732 0.53 4.04
Feb 2021 1131.0713149908172 -0.04 3.73
Mar 2021 1130.7522298378426 -0.03 2.13
Apr 2021 1147.4699204307215 1.48 4.18
May 2021 1167.7685982772005 1.77 7.01
Jun 2021 1195.2197511941893 2.35 9.64
Jul 2021 1210.8996754914228 1.31 10.19
Aug 2021 1228.1395988665067 1.42 10.41
Sep 2021 1240.2530558632595 0.99 10.56
Oct 2021 1263.505375925851 1.88 12.60
Nov 2021 1280.5311872617162 1.35 13.88
Dec 2021 1294.798427589914 1.11 15.03
Jan 2022 1304.5400454078504 0.75 15.29
Feb 2022 1324.9499208769885 1.57 17.14
Mar 2022 1342.6266433254411 1.33 18.74
Apr 2022 1356.6303702287746 1.04 18.23
May 2022 1363.0486686524544 0.47 16.72
Jun 2022 1360.383864412478 -0.20 13.82
Jul 2022 1361.2876400182008 0.07 12.42
Aug 2022 1368.107540812159 0.50 11.40
Sep 2022 1389.9532712213886 1.60 12.07
Oct 2022 1397.3757597603255 0.53 10.60
Nov 2022 1397.9333035945251 0.04 9.17
Dec 2022 1401.0467626941825 0.22 8.21
Jan 2023 1405.7721970042496 0.34 7.76
Feb 2023 1412.195580754113 0.46 6.59
Mar 2023 1410.1436853936405 -0.14 5.03
Apr 2023 1403.5284425095465 -0.47 3.46
May 2023 1394.6302018052504 -0.63 2.32
Jun 2023 1387.2849003844356 -0.53 1.98
Jul 2023 1386.3500228050002 -0.07 1.84
Aug 2023 1387.0557077764968 0.05 1.39
Sep 2023 1388.2993045661174 0.09 -0.12
Oct 2023 1389.2929556015 0.07 -0.58
Nov 2023 1404.003355575183 1.06 0.43
Dec 2023 1402.677783254226 -0.09 0.12
Jan 2024 1420.5051143038652 1.27 1.05
Feb 2024 1409.463384110877 -0.78 -0.19
Mar 2024 1421.0094600306638 0.82 0.77
Apr 2024 1406.219954737036 -1.04 0.19
May 2024 1398.4262085939797 -0.55 0.27
Jun 2024 1394.6276594677097 -0.27 0.53
Jul 2024 1387.162420205954 -0.53 0.06
Aug 2024 1392.629309302692 0.39 0.40
Sep 2024 1381.4640141551356 -0.80 -0.49
Oct 2024 1375.4450026274353 -0.44 -1.00
Nov 2024 1354.2743096254803 -1.54 -3.54
Dec 2024 1354.077592453063 -0.01 -3.46
Jan 2025 1326.6666917209704 -2.02 -6.61
Feb 2025 1330.5611599430677 0.29 -5.60
Mar 2025 1318.0074766282346 -0.94 -7.25
Apr 2025 1325.8781825348897 0.60 -5.71
May 2025 1331.081576905831 0.39 -4.82
Jun 2025 1334.195142672886 0.23 -4.33
Jul 2025 1336.7877915391475 0.19 -3.63
Aug 2025 1328.410924311123 -0.63 -4.61
Sep 2025 1329.4757297061385 0.08 -3.76
Oct 2025 1329.8475375271607 0.03 -3.31
Nov 2025 1337.286566231144 0.56 -1.25
Dec 2025 1337.169554166733 -0.01 -1.25
Jan 2026 1349.5538945724738 0.93 1.73
Feb 2026 1351.7700077700076 0.16 1.59