Lot 3 is a township in Prince County, Prince Edward Island, Canada created during the 1764–1766 survey of Samuel Holland. It is part of North Parish.

Historical population

Year	Pop.	±%
1871	1,149	—
1881	1,355	+17.9%
1891	1,412	+4.2%
1901	1,439	+1.9%
1911	1,298	−9.8%
1921	1,042	−19.7%
1931	899	−13.7%
1941	937	+4.2%
1996	893	−4.7%
2001	864	−3.2%
2006	899	+4.1%

Incorporated municipalities:

• Greenmount-Montrose

Civic address communities:

• Alma
• Central Kildare
• Elmsdale
• Greenmount
• Huntley
• Kildare Capes
• Lauretta
• Montrose
• Roseville
• St. Edward
• St. Lawrence
• Woodvale

The township went through various owners under feudalism when Prince Edward Island was a British colony prior to Canadian Confederation:

• Chauncy Townsend, Esq. (M.P.).[1] (1767-1810)
• Various.[2] (1838)
• Benj. Bowring, Esq., Jas. Yeo, Esq., and others.[3] (1864)