Table Data - Housing Inventory: Average Listing Price in Williamson County, IL

Title Housing Inventory: Average Listing Price in Williamson County, IL
Series ID AVELISPRI17199
Source Realtor.com
Release Housing Inventory Core Metrics
Seasonal Adjustment Not Seasonally Adjusted
Frequency Monthly
Units U.S. Dollars
Date Range 2016-07-01 to 2026-02-01
Last Updated 2026-03-06 2:00 PM CST
Notes The average listing price in a given market during the specified month.

With the release of its September 2022 housing trends report, Realtor.com® incorporated a new and improved methodology for capturing and reporting housing inventory trends and metrics. The new methodology updates and improves the calculation of time on market and improves handling of duplicate listings. Most areas across the country will see minor changes with a smaller handful of areas seeing larger updates. As a result of these changes, the data released since October 2022 will not be directly comparable with previous data releases (files downloaded before October 2022) and Realtor.com® economics blog posts. However, future data releases, including historical data, will consistently apply the new methodology. More details are available at the source's Real Estate Data Library.

With the release of its November 2021 housing trends report, Realtor.com® incorporated a new and improved methodology for capturing and reporting housing inventory trends and metrics. The new methodology uses the latest and most accurate data mapping of listing statuses to yield a cleaner and more consistent measurement of active listings at both the national and local level. The methodology has also been adjusted to better account for missing data in some fields including square footage. Most areas across the country will see minor changes with a smaller handful of areas seeing larger updates. As a result of these changes, the data released since December 2021 will not be directly comparable with previous data releases (files downloaded before December 2021) and Realtor.com® economics blog posts. However, future data releases, including historical data, will consistently apply the new methodology. More details are available at the source's Real Estate Data Library.
DATE VALUE
2016-07-01 168410
2016-08-01 168726
2016-09-01 170635
2016-10-01 165720
2016-11-01 163374
2016-12-01 161278
2017-01-01 161071
2017-02-01 165187
2017-03-01 164303
2017-04-01 170832
2017-05-01 172679
2017-06-01 171614
2017-07-01 167159
2017-08-01 170562
2017-09-01 172129
2017-10-01 169297
2017-11-01 166031
2017-12-01 157150
2018-01-01 156541
2018-02-01 163150
2018-03-01 160825
2018-04-01 161951
2018-05-01 165436
2018-06-01 165409
2018-07-01 161044
2018-08-01 157038
2018-09-01 160214
2018-10-01 159216
2018-11-01 159732
2018-12-01 158919
2019-01-01 156852
2019-02-01 151603
2019-03-01 155993
2019-04-01 162743
2019-05-01 166663
2019-06-01 164826
2019-07-01 162661
2019-08-01 160125
2019-09-01 158248
2019-10-01 157646
2019-11-01 157063
2019-12-01 156514
2020-01-01 155709
2020-02-01 156849
2020-03-01 157679
2020-04-01 155420
2020-05-01 158678
2020-06-01 150933
2020-07-01 155364
2020-08-01 152828
2020-09-01 162987
2020-10-01 162220
2020-11-01 165212
2020-12-01 160384
2021-01-01 168814
2021-02-01 170947
2021-03-01 177596
2021-04-01 185777
2021-05-01 190541
2021-06-01 189255
2021-07-01 196841
2021-08-01 195475
2021-09-01 210718
2021-10-01 233127
2021-11-01 229531
2021-12-01 217633
2022-01-01 223043
2022-02-01 243374
2022-03-01 272533
2022-04-01 260548
2022-05-01 256974
2022-06-01 243054
2022-07-01 238727
2022-08-01 227477
2022-09-01 218028
2022-10-01 186199
2022-11-01 198250
2022-12-01 217776
2023-01-01 218689
2023-02-01 231483
2023-03-01 238185
2023-04-01 259010
2023-05-01 263741
2023-06-01 300550
2023-07-01 288175
2023-08-01 259042
2023-09-01 261926
2023-10-01 255488
2023-11-01 246183
2023-12-01 240235
2024-01-01 236729
2024-02-01 256463
2024-03-01 259856
2024-04-01 272002
2024-05-01 285269
2024-06-01 259910
2024-07-01 261998
2024-08-01 268964
2024-09-01 288350
2024-10-01 291219
2024-11-01 272820
2024-12-01 254335
2025-01-01 259959
2025-02-01 268560
2025-03-01 264860
2025-04-01 265278
2025-05-01 252124
2025-06-01 257600
2025-07-01 259659
2025-08-01 253010
2025-09-01 256432
2025-10-01 241455
2025-11-01 221707
2025-12-01 217609
2026-01-01 216106
2026-02-01 211350

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