A.
Real property owned by one or more persons with disabilities, or real property owned by husband, wife, or both, or by siblings, at least one of whom has a disability, and whose income, as hereinafter defined, is limited by reason of such disability, shall be exempt from taxation by the City of Auburn in the City of Auburn to the extent of 50% of the assessed valuation thereof.
B.
For purposes of this section: a "sibling" shall mean a brother or sister, whether related through half blood, whole blood or adoption.
C.
A person with a disability is one who has a physical or mental impairment, not due to current use of alcohol or illegal drug use, which substantially limits such person's ability to engage in one or more major life activities, such as caring for one's self, performing manual tasks, walking, seeing, hearing, speaking, breathing, learning and working, and who:
(1)
Is certified to receive social security disability insurance (SSDI) or supplemental security income (SSI) benefits under the federal Social Security Act; or
(2)
Is certified to receive Railroad Retirement Disability benefits under the federal Railroad Retirement Act; or
(3)
Has received a certificate from the state Commission for the Blind and Visually Handicapped stating that such person is legally blind; or
(4)
Is certified to receive a United States Postal Service disability pension.
D.
An award letter from the Social Security Administration or the Railroad Retirement Board, or a certificate from the state Commission for the Blind and Visually Handicapped, or an award letter from the United States Postal Service, shall be submitted as proof of disability.
E.
Any exemption provided by this article shall be computed after all other partial exemptions allowed by law have been subtracted from the total amount assessed.