Florida Counties by Area

The 67 counties ranked by land area. Palm Beach, Collier, and Miami-Dade top the list — each larger than the state of Delaware. Union County, at just 240 square miles, is the smallest.

Rank	County	Land (sq mi)	Water (sq mi)	Total
1	Collier County	1,998	305	2,303
2	Palm Beach County	1,970	405	2,375
3	Miami-Dade County	1,897	1,050	2,947
4	Polk County	1,874	555	2,429
5	Marion County	1,585	79	1,664
6	Osceola County	1,327	179	1,506
7	Broward County	1,210	113	1,323
8	Hendry County	1,153	37	1,190
9	Levy County	1,118	305	1,423
10	Volusia County	1,101	331	1,432
11	Walton County	1,058	174	1,232
12	Taylor County	1,043	190	1,233
13	Highlands County	1,029	77	1,106
14	Hillsborough County	1,020	246	1,266
15	Brevard County	1,016	519	1,535
16	Santa Rosa County	1,012	162	1,174
17	Monroe County	983	2,712	3,695
18	Lake County	938	202	1,140
19	Okaloosa County	930	143	1,073
20	Jackson County	918	37	955
21	Orange County	903	105	1,008
22	Alachua County	875	94	969
23	Liberty County	836	7	843
24	Columbia County	797	8	805
25	Lee County	785	419	1,204
26	Glades County	774	208	982
27	Okeechobee County	774	118	892
28	Duval County	762	156	918
29	Bay County	758	305	1,063
30	Pasco County	745	122	867
31	Manatee County	743	149	892
32	Putnam County	722	106	828
33	Dixie County	704	158	862
34	Madison County	692	24	716
35	Suwannee County	686	4	690
36	Charlotte County	680	179	859
37	Leon County	667	35	702
38	Escambia County	656	208	864
39	Nassau County	649	76	725
40	DeSoto County	637	2	639
41	Hardee County	637	1	638
42	Wakulla County	606	128	734
43	Clay County	601	43	644
44	St. Johns County	601	220	821
45	Jefferson County	598	39	637
46	Baker County	585	3	588
47	Citrus County	584	189	773
48	Washington County	580	36	616
49	St. Lucie County	572	116	688
50	Calhoun County	567	7	574
51	Sarasota County	556	169	725
52	Gulf County	555	209	764
53	Sumter County	546	34	580
54	Franklin County	545	512	1,057
55	Lafayette County	543	6	549
56	Martin County	543	187	730
57	Gadsden County	516	12	528
58	Hamilton County	514	5	519
59	Indian River County	503	116	619
60	Flagler County	485	86	571
61	Holmes County	478	11	489
62	Hernando County	473	116	589
63	Gilchrist County	349	5	354
64	Seminole County	308	36	344
65	Bradford County	293	7	300
66	Pinellas County	274	334	608
67	Union County	240	5	245