Table Data - Housing Inventory: Active Listing Count in Delaware County, PA

Title Housing Inventory: Active Listing Count in Delaware County, PA
Series ID ACTLISCOU42045
Source Realtor.com
Release Housing Inventory Core Metrics
Seasonal Adjustment Not Seasonally Adjusted
Frequency Monthly
Units Level
Date Range 2016-07-01 to 2026-05-01
Last Updated 2026-06-04 7:08 PM 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 2637
2016-08-01 2533
2016-09-01 2553
2016-10-01 2481
2016-11-01 2331
2016-12-01 2069
2017-01-01 1870
2017-02-01 1880
2017-03-01 1983
2017-04-01 2108
2017-05-01 2202
2017-06-01 2202
2017-07-01 2191
2017-08-01 2130
2017-09-01 2120
2017-10-01 2240
2017-11-01 2046
2017-12-01 1763
2018-01-01 1563
2018-02-01 1628
2018-03-01 1507
2018-04-01 1553
2018-05-01 1615
2018-06-01 1665
2018-07-01 1626
2018-08-01 1571
2018-09-01 1597
2018-10-01 1603
2018-11-01 1488
2018-12-01 1320
2019-01-01 1176
2019-02-01 1197
2019-03-01 1235
2019-04-01 1242
2019-05-01 1297
2019-06-01 1380
2019-07-01 1410
2019-08-01 1368
2019-09-01 1282
2019-10-01 1204
2019-11-01 1125
2019-12-01 937
2020-01-01 812
2020-02-01 786
2020-03-01 771
2020-04-01 654
2020-05-01 719
2020-06-01 792
2020-07-01 705
2020-08-01 660
2020-09-01 668
2020-10-01 653
2020-11-01 604
2020-12-01 516
2021-01-01 418
2021-02-01 377
2021-03-01 397
2021-04-01 416
2021-05-01 494
2021-06-01 654
2021-07-01 747
2021-08-01 793
2021-09-01 762
2021-10-01 741
2021-11-01 665
2021-12-01 544
2022-01-01 438
2022-02-01 394
2022-03-01 401
2022-04-01 442
2022-05-01 502
2022-06-01 600
2022-07-01 668
2022-08-01 653
2022-09-01 645
2022-10-01 652
2022-11-01 643
2022-12-01 568
2023-01-01 545
2023-02-01 488
2023-03-01 465
2023-04-01 472
2023-05-01 489
2023-06-01 513
2023-07-01 503
2023-08-01 548
2023-09-01 607
2023-10-01 642
2023-11-01 634
2023-12-01 578
2024-01-01 488
2024-02-01 470
2024-03-01 504
2024-04-01 541
2024-05-01 572
2024-06-01 589
2024-07-01 649
2024-08-01 702
2024-09-01 747
2024-10-01 764
2024-11-01 738
2024-12-01 598
2025-01-01 579
2025-02-01 579
2025-03-01 581
2025-04-01 588
2025-05-01 684
2025-06-01 728
2025-07-01 733
2025-08-01 760
2025-09-01 790
2025-10-01 789
2025-11-01 762
2025-12-01 687
2026-01-01 614
2026-02-01 574
2026-03-01 642
2026-04-01 690
2026-05-01 804

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