The Grant Home was designated a National Historic Landmark on December 19, 1960, and added to the National Register of Historic Places on October 15, 1966, upon that program's inception.
ðə ɡɹˈænt hˈoʊm wʌz dˈɛzɪɡnˌeɪɾᵻd ɐ nˈæʃənəl hɪstˈɔːɹɪk lˈændmɑːɹk ˌɔn dᵻsˈɛmbɚ nˈaɪntiːn, nˈaɪntiːnhˈʌndɹɪd sˈɪksti, ænd ˈædᵻd tə ðə nˈæʃənəl ɹˈɛdʒɪstɚɹ ʌv hɪstˈɔːɹɪk plˈeɪsᵻz ˌɔn ɑːktˈoʊbɚ fˈɪftiːn, nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɪks, əpˌɑːn ðæt pɹˈoʊɡɹæmz ɪnsˈɛpʃən.