County outline
Where Northwest Arctic Borough is located
Area breakdown
Land accounts for 87.8% of Northwest Arctic Borough’s measured area and water for 12.2%. Its combined area converts to 105,204.7 square kilometers or approximately 25,996,659 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 35,672.305 | 92,390.846 | 22,830,275.2 |
| Water | 4,947.475 | 12,813.901 | 3,166,384 |
| Total | 40,619.78 | 105,204.747 | 25,996,659.2 |
How Northwest Arctic Borough compares
By original Census land area, Northwest Arctic Borough ranks #4 of 30 in Alaska and #4 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 4.765 times the Alaska county-equivalent median of 7,486.4 square miles. It accounts for 6.2% of the combined county land area in the state.
See the complete Alaska ranking · What counts as a county equivalent?
What stands out about Northwest Arctic Borough?
Northwest Arctic Borough has more land than 3,218 of the other 3,221 county equivalents in the dataset.
A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.
Does including water change its rank?
Using land plus water places Northwest Arctic Borough at #4 nationally by total area, the same position as its land rank. Changing the area definition does not change its position in this release.
Its water share is 12.2%, compared with a national county-equivalent median of 1.2% — 11 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.
Closest positions in the national land ranking
These entries sit immediately beside Northwest Arctic Borough in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3 | Bethel Census Area, Alaska | 40,654.9 | Compare |
| #4 | Northwest Arctic Borough, Alaska | 35,672.3 | This county |
| #5 | Southeast Fairbanks Census Area, Alaska | 24,839.3 | Compare |
Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.
Representative coordinates
The Census internal point is 67.004772, -160.022075. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.
Source and precision
U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 92,390,842,308 m²; AWATER: 12,813,899,695 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How many acres of land are in Northwest Arctic Borough?
The land measurement converts to approximately 22,830,275 acres. Including water, total area is approximately 25,996,659 acres. One square mile equals 640 acres.
Why might another source show a different area?
Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.
Can this establish a property boundary?
No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.