Skip to content

Checked

State dataHousing & Development

Qualified Census Tracts

Published by Maryland Department of Information Technology · Updated 07/22/2025 · As needed

Last updated
07/22/2025
First published 07/22/2025
Update frequency
As needed
Formats
4
CSV, JSON, GeoJSON
Coverage
Maryland
Statewide

About this dataset

The US Department of Housing and Urban Development (HUD) designates Qualified Census Tracts (QCTs) for purposes of the Low-Income Housing Tax Credit (LIHTC) program. The LIHTC program is defined in Section 42 of the Internal Revenue Code of 1986. The LIHTC is a tax incentive intended to increase the availability of affordable rental housing. The LIHTC statute provides two criteria for QCT eligibility. A census tract must have either: 1) a poverty rate of at least 25 percent; or 2) 50 percent or more of its householders must have incomes below 60 percent of the area median household income. The area corresponds to a metropolitan or a non-metropolitan area. Further, the LIHTC statute requires that no more than 20 percent of the metropolitan area population reside within designated QCTs (This limit also applies collectively to the nonmetropolitan counties in each state). Thus, it is possible for a tract to meet one or both of the above criteria, but not be designated as a QCT. With respect to the census tracts, the Census Bureau defines them in cooperation with local authorities every ten years for the purposes of the decennial census and, following a public comment period, has recently completed defining tract boundaries for the 2010 Census. Note that when census tract boundaries are set, they remain unchanged for the next decade. Thus, tract boundaries will not be changed until the 2020 Decennial Census.

Files and access

Links open the official government source

API endpoint: https://opendata.maryland.gov/resource/e3uw-p7y3.json

Links open outside websites we do not control.

Frequently asked questions

Who publishes Qualified Census Tracts?
Maryland Department of Information Technology, part of State of Maryland, publishes this dataset on Maryland Open Data.
How often is it updated?
The publisher lists the update frequency as as needed. The last update was on 07/22/2025.
How do I download it?
It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.

Similar data from other publishers

Where this catalog comes from

Catalog checked 10/24/2026

We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.

Source: Maryland Open Data and Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher

Share: