National Databases

The National Housing Preservation Database was created by the Public and Affordable Housing Research Corporation (PAHRC) and the National Low Income Housing Coalition (NLIHC) incorporates all available data on federally...

The American Council for an Energy-Efficient Economy’s State Energy Efficiency Policy Database tracks state policies on a wide range of energy policies.

While housing expenditures are usually easy to determine, transportation costs are much less...

DSIRE is a comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. 

The Rural Data Portal is a simple, easy to use, on-line resource that provides essential information on the social, economic, and housing characteristics of communities in the United States. 

The Housing Trust Fund Project, created in 1986, is a special initiative of...

CNT developed the Housing + Transportation Affordability Index, an innovative tool that measures affordability by taking into account the costs of both housing and transportation. Users can view housing and transportation...

The U.S. Department of Housing and Urban Development's Picture of Subsidized Housing database includes information on an wide range of housing programs. 

Nationwide, thousands of units of assisted rental housing are at risk of deterioration or conversion to market rate rents. To preserve this housing, we need to know more--about buildings, tenants, owners, and markets.The...

The Shimberg Center for Affordable Housing at the University of Florida and the Florida Housing Finance Corporation, with support from the John D. and Catherine T. MacArthur Foundation’s Window of Opportunity: Preserving...

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Recently Updated for 113th (2013-2014) Congressional Districts: Novogradac...

During a year in which Americans seem more divided than ever, the devastation of three...