Datasets > Polygon data > United States > 2025-present

Difficult Development Areas [United States] {2025}

HUD-eGIS Geospatial Data Storefront · 2025 Full Details

Full Details

Title
Difficult Development Areas [United States] {2025}
Description
Historical dataset archived by the BTAA Geospatial Information Network from the original source., This service provides spatial data and information on Difficult Development Areas (DDAs) used for the Low Income Housing Tax Credit program. DDAs are designated by U.S. Department of Housing and Urban Development (HUD) and defined in statute as areas with high construction, land, and utility costs relative to its Area Median Gross Income (AMGI). DDAs in metropolitan areas are designated along Census ZIP Code Tabulation Area (ZCTA) boundaries. DDAs in non-metropolitan areas are designated along county boundaries. DDAs may not contain more than 20% of the aggregate population of metropolitan and non-metropolitan areas, which are designated separately.
Creator
United States. Public Housing Administration
Publisher
HUD-eGIS Geospatial Data Storefront
Subject
Real estate development, Housing policy
Temporal Coverage
2025
Date Issued
2025-01-01
Rights
http://www.usa.gov/publicdomain/label/1.0/
Access Rights
Public
Format
GeoPackage
File Size
34.9 MB
Language
English
Date Added
April 04, 2026
Conforms To
EPSG:3857
Provenance Statement
2026-04-04 ~ Exported GeoPackage from https://hub.arcgis.com/datasets/6e4c2ee69456496193ab1bd286efddf2_0

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Cite and Reference

  • Citation
    United States. Public Housing Administration (2025). Difficult Development Areas [United States] {2025}. HUD-eGIS Geospatial Data Storefront. (dataset)
  • BTAA Geoportal Link

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