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| Total Documented Vessels with California Owners | 35,037 |
| Number of Counties | 58 |
| Recreational Boats | 30,489 |
| Commercial Fishing Boats | 2,099 |
| Freight Barges | 317 |
| Passenger Boats | 1,419 |
| Other Vessels | 713 |
| Rank # | California County | Total Documented Vessel Count | Recreational Vessel Count | Commercial Fishing Vessel Count | Freight Barge Count | Passenger Vessel Count | Other Count |
|---|---|---|---|---|---|---|---|
| 1 | Alameda County CA | 1,608 | 1,416 | 58 | 12 | 58 | 64 |
| 2 | Alpine County CA | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | Amador County CA | 39 | 37 | 1 | 0 | 1 | 0 |
| 4 | Butte County CA | 127 | 113 | 7 | 2 | 0 | 5 |
| 5 | Calaveras County CA | 59 | 54 | 5 | 0 | 0 | 0 |
| 6 | Colusa County CA | 6 | 6 | 0 | 0 | 0 | 0 |
| 7 | Contra Costa County CA | 1,540 | 1,368 | 58 | 18 | 49 | 47 |
| 8 | Del Norte County CA | 117 | 13 | 98 | 0 | 6 | 0 |
| 9 | El Dorado County CA | 272 | 235 | 7 | 0 | 24 | 6 |
| 10 | Fresno County CA | 205 | 196 | 8 | 0 | 0 | 1 |
| 11 | Glenn County CA | 5 | 4 | 1 | 0 | 0 | 0 |
| 12 | Humboldt County CA | 275 | 91 | 167 | 0 | 9 | 8 |
| 13 | Imperial County CA | 33 | 29 | 3 | 0 | 0 | 1 |
| 14 | Inyo County CA | 9 | 9 | 0 | 0 | 0 | 0 |
| 15 | Kern County CA | 218 | 207 | 7 | 0 | 3 | 1 |
| 16 | Kings County CA | 19 | 18 | 0 | 0 | 1 | 0 |
| 17 | Lake County CA | 44 | 36 | 6 | 0 | 2 | 0 |
| 18 | Lassen County CA | 6 | 3 | 2 | 0 | 1 | 0 |
| 19 | Los Angeles County CA | 6,357 | 5,722 | 188 | 28 | 280 | 139 |
| 20 | Madera County CA | 39 | 38 | 1 | 0 | 0 | 0 |
| 21 | Marin County CA | 1,461 | 1,262 | 56 | 26 | 57 | 60 |
| 22 | Mariposa County CA | 8 | 7 | 1 | 0 | 0 | 0 |
| 23 | Mendocino County CA | 246 | 76 | 164 | 0 | 6 | 0 |
| 24 | Merced County CA | 40 | 35 | 4 | 0 | 1 | 0 |
| 25 | Modoc County CA | 1 | 1 | 0 | 0 | 0 | 0 |
| 26 | Mono County CA | 16 | 15 | 0 | 0 | 0 | 1 |
| 27 | Monterey County CA | 444 | 256 | 156 | 0 | 25 | 7 |
| 28 | Napa County CA | 241 | 210 | 3 | 3 | 11 | 14 |
| 29 | Nevada County CA | 130 | 119 | 7 | 0 | 3 | 1 |
| 30 | Orange County CA | 4,884 | 4,586 | 89 | 0 | 176 | 33 |
| 31 | Placer County CA | 314 | 291 | 8 | 0 | 13 | 2 |
| 32 | Plumas County CA | 25 | 21 | 1 | 0 | 2 | 1 |
| 33 | Riverside County CA | 1,110 | 1,067 | 15 | 2 | 23 | 3 |
| 34 | Sacramento County CA | 706 | 648 | 23 | 0 | 16 | 19 |
| 35 | San Benito County CA | 38 | 33 | 3 | 0 | 1 | 1 |
| 36 | San Bernardino County CA | 713 | 668 | 16 | 1 | 24 | 4 |
| 37 | San Diego County CA | 5,600 | 4,996 | 191 | 39 | 281 | 93 |
| 38 | San Francisco County CA | 1,134 | 740 | 62 | 154 | 127 | 51 |
| 39 | San Joaquin County CA | 356 | 326 | 12 | 2 | 10 | 6 |
| 40 | San Luis Obispo County CA | 403 | 253 | 111 | 2 | 21 | 16 |
| 41 | San Mateo County CA | 983 | 859 | 85 | 0 | 30 | 9 |
| 42 | Santa Barbara County CA | 679 | 541 | 86 | 0 | 30 | 22 |
| 43 | Santa Clara County CA | 931 | 846 | 43 | 1 | 26 | 15 |
| 44 | Santa Cruz County CA | 484 | 400 | 61 | 1 | 16 | 6 |
| 45 | Shasta County CA | 75 | 68 | 4 | 0 | 2 | 1 |
| 46 | Sierra County CA | 3 | 3 | 0 | 0 | 0 | 0 |
| 47 | Siskiyou County CA | 22 | 18 | 3 | 0 | 1 | 0 |
| 48 | Solano County CA | 503 | 432 | 20 | 4 | 12 | 35 |
| 49 | Sonoma County CA | 596 | 416 | 130 | 22 | 10 | 18 |
| 50 | Stanislaus County CA | 131 | 130 | 0 | 0 | 0 | 1 |
| 51 | Sutter County CA | 29 | 24 | 4 | 0 | 1 | 0 |
| 52 | Tehama County CA | 16 | 13 | 3 | 0 | 0 | 0 |
| 53 | Trinity County CA | 14 | 8 | 3 | 0 | 0 | 3 |
| 54 | Tulare County CA | 57 | 53 | 3 | 0 | 1 | 0 |
| 55 | Tuolumne County CA | 42 | 39 | 2 | 0 | 1 | 0 |
| 56 | Ventura County CA | 1,476 | 1,300 | 106 | 0 | 54 | 16 |
| 57 | Yolo County CA | 126 | 112 | 7 | 0 | 4 | 3 |
| 58 | Yuba County CA | 19 | 19 | 0 | 0 | 0 | 0 |