Search Free Allegany County New York Census Records Online


Allegany County was formed in 1806 from Genesee, County Seat - Belmont.

Allegany County Federal Census Records:

1810 Allegany County Federal Census Records:

1850 Allegany County Federal Census Records:

1920 Allegany County Federal Census Records:

Allegany County Mortality Schedules and Special Census Returns:

Allegany County Military Census Records:

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