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Office of Planning, Environment, & Realty (HEP)

Mortgage Interest Differential Payment (MIDP) Calculators

Welcome to the MIDP Calculator page. The overall goal when calculating a mortgage interest differential payment (MIDP) is to compensate for increased mortgage interest cost needed to purchase a comparable replacement dwelling. The following tools have been developed to assist practitioners in computing the MIDP in accordance with 49 CFR 24.401(d) and Appendix A for §24.401(d).

Please choose a method.

Excel files can be viewed with the Excel Viewer

Updated: 9/5/2014
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000