Kenai Peninsula Borough, Alaska

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Kenai Peninsula Borough
Borough
Left to right, from top: Overhead view of Homer and Kachemak Bay, sunrise on Kachemak Bay, view of Kenai Lake, the Coral Seymour Memorial Ballpark, view of Mount Alice at Seward, view of the Kenai Mountains
Seal
Location within the U.S. state of Alaska
Alaska's location within the U.S.
Coordinates: 60°25′00″N 151°15′00″W / 60.416666666667°N 151.25°W / 60.416666666667; -151.25
Country	United States
State	Alaska
Incorporated	January 1, 1964[1][2]
Named for	Kenai Peninsula
Seat	Soldotna
Largest city	Kalifornsky
Area
• Total	24,752 sq mi (64,110 km2)
• Land	16,075 sq mi (41,630 km2)
• Water	8,677 sq mi (22,470 km2)  35.1%
Population  (2020)
• Total	58,799
• Estimate  (2023)	61,223
• Density	2.4/sq mi (0.92/km2)
Time zone	UTC−9 (Alaska)
• Summer (DST)	UTC−8 (ADT)
Congressional district	At-large
Website	www.kpb.us

Kenai Peninsula Borough is a borough of the U.S. state of Alaska. As of the 2020 census, the population was 58,799, up from 55,400 in 2010.^[3] The borough seat is Soldotna,^[4] the largest city is Kenai, and the most populated community is the census-designated place of Kalifornsky.

The borough includes most of the Kenai Peninsula and a large area of the mainland of Alaska on the opposite side of Cook Inlet.