Table Data - Housing Inventory: Active Listing Count in Cook County, IL

Title Housing Inventory: Active Listing Count in Cook County, IL
Series ID ACTLISCOU17031
Source Realtor.com
Release Housing Inventory Core Metrics
Seasonal Adjustment Not Seasonally Adjusted
Frequency Monthly
Units Level
Date Range 2016-07-01 to 2026-08-01
Last Updated 2026-09-04 6:00 AM CDT
Notes The count of active single-family and condo/townhome listings for a given market during the specified month (excludes pending listings).

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 20056
2016-08-01 20036
2016-09-01 20306
2016-10-01 20086
2016-11-01 18576
2016-12-01 16048
2017-01-01 14568
2017-02-01 15189
2017-03-01 16014
2017-04-01 16263
2017-05-01 17168
2017-06-01 17847
2017-07-01 18731
2017-08-01 19149
2017-09-01 19092
2017-10-01 19309
2017-11-01 17808
2017-12-01 15343
2018-01-01 13753
2018-02-01 14275
2018-03-01 15291
2018-04-01 16258
2018-05-01 17181
2018-06-01 18363
2018-07-01 19320
2018-08-01 19871
2018-09-01 20294
2018-10-01 20342
2018-11-01 19136
2018-12-01 16664
2019-01-01 15128
2019-02-01 15501
2019-03-01 16662
2019-04-01 17809
2019-05-01 18869
2019-06-01 19952
2019-07-01 20454
2019-08-01 20673
2019-09-01 20723
2019-10-01 20656
2019-11-01 18876
2019-12-01 16066
2020-01-01 14504
2020-02-01 14924
2020-03-01 15255
2020-04-01 14368
2020-05-01 14751
2020-06-01 15238
2020-07-01 15336
2020-08-01 15719
2020-09-01 16640
2020-10-01 16918
2020-11-01 15632
2020-12-01 13303
2021-01-01 11450
2021-02-01 10773
2021-03-01 10716
2021-04-01 10995
2021-05-01 11392
2021-06-01 12377
2021-07-01 13366
2021-08-01 13981
2021-09-01 14068
2021-10-01 13784
2021-11-01 12042
2021-12-01 9947
2022-01-01 8215
2022-02-01 7707
2022-03-01 8018
2022-04-01 8113
2022-05-01 9352
2022-06-01 10549
2022-07-01 11891
2022-08-01 12031
2022-09-01 12066
2022-10-01 12159
2022-11-01 11402
2022-12-01 9779
2023-01-01 8624
2023-02-01 7994
2023-03-01 7660
2023-04-01 7325
2023-05-01 7369
2023-06-01 7847
2023-07-01 8267
2023-08-01 8407
2023-09-01 8793
2023-10-01 9149
2023-11-01 8915
2023-12-01 7730
2024-01-01 6808
2024-02-01 6608
2024-03-01 6808
2024-04-01 7079
2024-05-01 7308
2024-06-01 7821
2024-07-01 8490
2024-08-01 8867
2024-09-01 9477
2024-10-01 9568
2024-11-01 9203
2024-12-01 7756
2025-01-01 7024
2025-02-01 6861
2025-03-01 7093
2025-04-01 7444
2025-05-01 7979
2025-06-01 8309
2025-07-01 8655
2025-08-01 8770
2025-09-01 9160
2025-10-01 9105
2025-11-01 8824
2025-12-01 7371
2026-01-01 6759
2026-02-01 6524
2026-03-01 6589
2026-04-01 6795
2026-05-01 6653
2026-06-01 7081
2026-07-01 7366
2026-08-01 7582

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