Darius Tallman is listed in the 1830 census with -
Males: 1<5, 1=20-29 Female: 1<5, 2=20-29
By 1840 they had moved to Chantauqua county, and listed with -
Males: 1<5, 1=10-14, 1=40-49 Female: 1<5, 1=5-9, 1=10-14, 1=30-39
There are a series of land records for him in Chantauqua county between 1837 and 1862.
He is listed in 1850 as an Inn keeper (46, NY) with his wife Abigail (42, NY) and their children John Gaines (21), Twins Nancy Jane (14) & William Henry (14), and the family of their daughter Phebe - Marcus D. L. F. Johnson (25, NY) a farmer, Phebe (19, NY), Don Carlos (2), and Caleb B. (3 mos).
Listed in 1855 NY census as Darius Tallman (51, Schenectady Co), married and having been in Portland for 10 years, with wife Emeritta Tallman (47, CT) who had been in Portland 2 years. With them is son William H. Tallman (19, Chautauqua Co) a laborer, and a nephew Gaylord Tallman (21, Orleans Co) a laborer living in Portland for 1 year. The census Marshal is listed as Darius Tallman,
Listed as a Hotel keeper (56, NY) in 1860, with sons William and John + family.
Darius is listed in the 1865 New York State census, as age (62, NY) born in Herkimer Co, twice married with his son William H. Tallman (29, Chautauqua Co) married once/widowed, and grandson William H. Tallman Jr. (3 1/2, Chautauqua Co).