Union, SC (Metro) - Trend of Market Heat Index for All Homes (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the Market Heat Index for All Homes in the Union, SC Metro in February 2026 was 5. The month over month percentage change (MoM) was -28.57%, and the year over year percentage change (YoY) was -84.85%.

The chart below shows the trend of the market heat index for the Union, SC metro. The table below shows the trend of the market heat index, and the MoM and YoY percentage changes for the Union, SC metro.

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

Note: The Market Heat Index is a time series that captures the balance of for-sale supply and demand in a given market. A higher number means the market is more tilted in favor of sellers. It relies on a combination of engagement and listing performance inputs to provide insights into current market dynamics. It is calculated for single-family and condo homes.

Data Source: Zillow.
Union, SC (Metro) - Trend of Market Heat Index for All Homes
Union, SC (Metro) - Trend of Market Heat Index for All Homes
1 – 10 of 98
Month Market Heat Index MoM Perc. Change (%) YoY Perc. Change (%)
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 0 NaN NaN
Apr 2021 0 NaN NaN
May 2021 0 NaN NaN
Jun 2021 0 NaN NaN
Jul 2021 0 NaN NaN
Aug 2021 0 NaN NaN
Sep 2021 0 NaN NaN
Oct 2021 0 NaN NaN
Nov 2021 0 NaN NaN
Dec 2021 0 NaN NaN
Jan 2022 0 NaN NaN
Feb 2022 0 NaN NaN
Mar 2022 0 NaN NaN
Apr 2022 0 NaN NaN
May 2022 0 NaN NaN
Jun 2022 0 NaN NaN
Jul 2022 0 NaN NaN
Aug 2022 0 NaN NaN
Sep 2022 0 NaN NaN
Oct 2022 0 NaN NaN
Nov 2022 0 NaN NaN
Dec 2022 0 NaN NaN
Jan 2023 0 NaN NaN
Feb 2023 0 NaN NaN
Mar 2023 0 NaN NaN
Apr 2023 101 Infinity Infinity
May 2023 77 -23.76 Infinity
Jun 2023 120 55.84 Infinity
Jul 2023 138 15.00 Infinity
Aug 2023 123 -10.87 Infinity
Sep 2023 58 -52.85 Infinity
Oct 2023 19 -67.24 Infinity
Nov 2023 27 42.11 Infinity
Dec 2023 65 140.74 Infinity
Jan 2024 64 -1.54 Infinity
Feb 2024 45 -29.69 Infinity
Mar 2024 22 -51.11 Infinity
Apr 2024 34 54.55 -66.34
May 2024 23 -32.35 -70.13
Jun 2024 18 -21.74 -85.00
Jul 2024 20 11.11 -85.51
Aug 2024 51 155.00 -58.54
Sep 2024 51 0.00 -12.07
Oct 2024 38 -25.49 100.00
Nov 2024 29 -23.68 7.41
Dec 2024 31 6.90 -52.31
Jan 2025 38 22.58 -40.62
Feb 2025 33 -13.16 -26.67
Mar 2025 29 -12.12 31.82
Apr 2025 23 -20.69 -32.35
May 2025 37 60.87 60.87
Jun 2025 48 29.73 166.67
Jul 2025 39 -18.75 95.00
Aug 2025 21 -46.15 -58.82
Sep 2025 -1 -104.76 -101.96
Oct 2025 0 -100.00 -100.00
Nov 2025 -9 -Infinity -131.03
Dec 2025 7 -177.78 -77.42
Jan 2026 7 0.00 -81.58
Feb 2026 5 -28.57 -84.85