Table Data - Housing Inventory: Total Listing Count in New Castle County, DE

Title Housing Inventory: Total Listing Count in New Castle County, DE
Series ID TOTLISCOU10003
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 6:18 AM CDT
Notes The total of both active listings and pending listings 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 3463
2016-08-01 3408
2016-09-01 3049
2016-10-01 3405
2016-11-01 3327
2016-12-01 2999
2017-01-01 2778
2017-02-01 2869
2017-03-01 3081
2017-04-01 3281
2017-05-01 3381
2017-06-01 3401
2017-07-01 3317
2017-08-01 3200
2017-09-01 3059
2017-10-01 3055
2017-11-01 2106
2017-12-01 1867
2018-01-01 1617
2018-02-01 1578
2018-03-01 1650
2018-04-01 1734
2018-05-01 1803
2018-06-01 1818
2018-07-01 1841
2018-08-01 1788
2018-09-01 1774
2018-10-01 1801
2018-11-01 1863
2018-12-01 1799
2019-01-01 1626
2019-02-01 1651
2019-03-01 1704
2019-04-01 1776
2019-05-01 1832
2019-06-01 1855
2019-07-01 1753
2019-08-01 1679
2019-09-01 1611
2019-10-01 1561
2019-11-01 1477
2019-12-01 1315
2020-01-01 1155
2020-02-01 1202
2020-03-01 1194
2020-04-01 1074
2020-05-01 1119
2020-06-01 1112
2020-07-01 963
2020-08-01 931
2020-09-01 948
2020-10-01 1838
2020-11-01 1763
2020-12-01 1564
2021-01-01 1382
2021-02-01 1347
2021-03-01 1390
2021-04-01 1566
2021-05-01 1663
2021-06-01 1954
2021-07-01 2014
2021-08-01 2082
2021-09-01 2033
2021-10-01 1953
2021-11-01 1837
2021-12-01 1556
2022-01-01 1245
2022-02-01 1287
2022-03-01 1373
2022-04-01 1488
2022-05-01 1559
2022-06-01 1616
2022-07-01 1643
2022-08-01 1581
2022-09-01 1473
2022-10-01 1436
2022-11-01 1359
2022-12-01 1157
2023-01-01 1015
2023-02-01 1034
2023-03-01 1055
2023-04-01 1129
2023-05-01 1230
2023-06-01 1217
2023-07-01 1189
2023-08-01 1215
2023-09-01 1198
2023-10-01 1236
2023-11-01 1216
2023-12-01 1116
2024-01-01 992
2024-02-01 1038
2024-03-01 1098
2024-04-01 1231
2024-05-01 1332
2024-06-01 1376
2024-07-01 1322
2024-08-01 1321
2024-09-01 1388
2024-10-01 1414
2024-11-01 1438
2024-12-01 1272
2025-01-01 1156
2025-02-01 1223
2025-03-01 1295
2025-04-01 1442
2025-05-01 1513
2025-06-01 1515
2025-07-01 1465
2025-08-01 1522
2025-09-01 1525
2025-10-01 1546
2025-11-01 1528
2025-12-01 1298
2026-01-01 1137
2026-02-01 1166
2026-03-01 1299
2026-04-01 1514
2026-05-01 1645
2026-06-01 1681
2026-07-01 1607
2026-08-01 1625

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