This exclusion (PDF) is for Honorably Discharged Veterans that are 100% totally disabled from a service-connected disability or that receive benefits for specially adapted housing under 38 USC 2101. There is no income test for this exclusion.
To qualify you must be:
100% permanently disabled due to a service related injury
An unmarried surviving spouse may qualify
Has received benefits for specially adapted housing under 38 USC 2101
Honorably Discharged Veterans and
No age or income requirements
Reduction of $45,000 off the value of permanent legal residence including up to 1 acre of land
The Social Security number information is mandatory and will be used to establish the identification of the applicant, 42 U.S.C. Section 405(c)(2)(C)(i).