THE NORTH SLOPE BOROUGH LAND BRIEF
Land in the
Arctic Foothills setting.
North Slope Borough has 88,792.8 square miles of land in Alaska. 4 mapped landscape regions meet across North Slope Borough: Arctic Foothills, Brooks Range, Arctic Coastal Plain, among others.
Rolling Arctic hills and plateaus connect the coastal plain with the Brooks Range. Drainage is more defined and lakes less numerous than in the lower coastal landscape.
Regional context: Arctic Foothills ↗ · Regional mapping across the county footprint
Where the landscape changes
North Slope Borough intersects 4 mapped regional units. The largest mapped shares are:
- Arctic Foothills45.1%
- Brooks Range33.2%
- Arctic Coastal Plain21.5%
- Interior Highlands0.2%
Brooks Range in North Slope Borough
Rugged, deeply cut mountains stretch across northern Alaska. Past glaciation shaped the range, with sparse tundra vegetation and remaining ice in some higher areas.
Read the regional source ↗Arctic Coastal Plain in North Slope Borough
A gently rising Arctic coastal plain is dotted with thaw lakes and wet tundra. Treeless terrain and a strongly Arctic climate distinguish this northernmost landscape.
Read the regional source ↗Finding your parcel within North Slope Borough
The atlas lists 9 cities, towns, townships, and Census communities associated with North Slope Borough, including Prudhoe Bay, Atqasuk, Point Lay. The list includes overlapping geography types and does not divide the county into exclusive service areas.
North Slope Borough by land and water
The Census records 6,035.1 square miles of water within North Slope Borough, or 6.4% of its total area. That share is close to North Slope Borough’s 6.4%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, North Slope Borough has 10,284.1 times the land area of nearby Nuiqsut city (8.63 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Northwest Arctic Borough, Yukon-Koyukuk Census Area within Alaska. A tract near one of these lines should be matched to the county identifier on its own records.

