Where this answer comes from.
Each of these has its own page naming the office that publishes it, how often it updates, and what it cannot answer. Rebuilt from the ParcelOps source directory on September 9, 2026.
HUD QCT & DDA Eligibility
Official annual LIHTC Qualified Census Tract and Difficult Development Area screening.
HUD LIHTC Properties
National Low-Income Housing Tax Credit property inventory for affordable multifamily research.
HUD Rents, Income Limits & ZIP Crosswalks
Official Fair Market Rents, housing-program income limits, and ZIP-to-Census crosswalk ratios.
Where this stops.
The part a search result will not tell you, and the part worth reading before this answer goes into a decision.
- A designation can appear and disappear year over year as the underlying data updates, and a deal is scored against the year that governs it rather than the current one.
- The screen says nothing about the competitive round, the scoring criteria, or the allocating agency’s priorities, and those decide awards.
What people ask next.
The address was in a qualified tract last year and is not this year. Which applies?
The year that governs the transaction, which is usually the year the application or the placed in service test falls in, not the year you are searching. This is why every result here carries the designation year rather than presenting the current file as timeless. The allocating agency and program counsel settle which year controls.
Questions people ask alongside this one.
What census tract is this address in?
Federal program designations are published by census tract, not by address. How to resolve an address to its state, county, tract, and block codes, and why the vintage matters.
What hospitals and nursing homes are near this property?
Medicare enrolled facilities with published ratings. Nursing homes carry coordinates so distance is real; hospitals do not, so that side is a city, zip, or state list.
What building permits have been pulled near this property?
Permits are municipal records, so there is no national file. Normalized permit and violation events in covered markets, county level counts everywhere else.
Is this property in a flood zone?
A flood zone answer is a letter read off a specific FEMA map panel with an effective date. What each zone means, and why outside a zone is not the same as safe.
Are there wetlands on this property?
The national wetlands inventory is a map layer compiled from imagery, not a jurisdictional determination. What the classification codes mean and where the layer stops.
Is this property in a wildfire risk area?
There is no national wildfire zone the way there is a flood zone. What the modeled risk metrics at a point actually describe, and what decides one house.
The lanes this question belongs to.
A lane page lists every source that kind of work reads, not only the ones behind this question, and states where the whole lane stops.
Run it on a property you already know.
The free plan includes 50 tool calls for the life of the account. They never expire and never refill, and there is no credit card. Ask this question about an address whose answer you can check.