List of islands of the United States by area
Islands 250–75 square miles (647–194 km2)
This section of the list might not be complete, but covers almost all of the islands in the United States over 75 square miles (190 km²).

List of islands of the United States by area

Section Title: Islands 250–75 square miles (647–194 km2)
Table Section Text: This section of the list might not be complete, but covers almost all of the islands in the United States over 75 square miles (190 km²).

Rank	Island's Name	Area (sq mi)	Area (km2)	Location	Population (2000)

29	Wrangell Island	216	560	Alaska	2,401

30	Mitkof Island	211	546	Alaska	3,364

31	Padre Island	209	542	Texas	2,816

32	Guam	209	541	Guam	154,805

33	Isle Royale	206	534	Michigan	0

34	Tanaga Island	204	529	Alaska	0

35	Zarembo Island	185	478	Alaska	0

36	Unga Island	177	461	Alaska	0

37	Amlia	176	459	Alaska	0

38	Hinchinbrook Island	170	445	Alaska	5

39	Kosciusko Island	169	438	Alaska	52

40	Whidbey Island	169	437	Washington	58,211

41	Kruzof Island	168	435	Alaska	0

42	Kanaga Island	142	369	Alaska	0

43	Lānaʻi	141	364	Hawaii	3,193

44	St. Matthew Island	137	354	Alaska	0

45	Annette Island	132	342	Alaska	1,447

46	Akutan Island	129	334	Alaska	713

47	Drummond Island	125	324	Michigan	1,058

48	Hagemeister Island	120	312	Alaska	0

49	Nagai Island	120	310	Alaska	0

50	Amchitka	119	309	Alaska	0

51	Sitkalidak Island	119	309	Alaska	0

52	Mount Desert Island	108	280	Maine	10,424

53	Kiska	107	278	Alaska	0

54	Knight Island	101	260	Alaska	0

55	Marsh Island	100	259	Louisiana	0

56	Santa Cruz Island	98	254	California	2

57	Gravina Island	95	245	Alaska	50

58	Martha's Vineyard	91	236	Massachusetts	14,901

59	Agattu	90	234	Alaska	0

60	Semisopochnoi Island	86	224	Alaska	0

61	Johns Island	84	217	South Carolina	11,477

62	Seguam Island	83	215	Alaska	1

63	Saint Croix	84	212	U.S. Virgin Islands	53,234

64	Yakobi Island	82	212	Alaska	0

65	Santa Rosa Island	81	209	California	2

66	Raspberry Island	77	200	Alaska	2

67	Douglas Island	77	199	Alaska	5,297

68	Dauphin Island	75	194	Alabama	1,371

69	Santa Catalina Island	75	194	California	3,696

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