Market Intelligence › Institutions › BMO Bank
BMO Bank holds $199.3B in deposits across 262 counties in 62 ranked markets and 23 states. Its deposit footprint is concentrated: the top three counties (Cook County, Los Angeles County, Milwaukee County) hold 54% of its deposits, and Illinois accounts for 53% of the total. It ranks among the three largest institutions in 49 of the 262 counties where it operates.
Deposit footprint
Total Deposits
$199.3B
June 30, 2025, nominal
Counties
262
where it holds deposits
Branches
1004
reported offices
Ranked Markets
62
CSAs / MSAs touched
Identifying and Recruiting the Right People
Deposit share data tends to track where commercial client relationships, and the bankers who hold them, are concentrated. We help banks building or entering competitive markets recruit the people who have those relationships.
See how we help banks recruit commercial banking talentDeposits by county
Data as of June 30, 2025 (FDIC Summary of Deposits)
| County | Deposits | County’s % of Bank’s Deposits | Bank’s % of County Deposits | Branches | |
|---|---|---|---|---|---|
| 1. | Cook County, IL | $92.9B | 46.6% | 21.0% | 82 |
| 2. | Los Angeles County, CA | $8.6B | 4.3% | 1.7% | 44 |
| 3. | Milwaukee County, WI | $6.8B | 3.4% | 12.9% | 28 |
| 4. | Contra Costa County, CA | $6.0B | 3.0% | 11.6% | 12 |
| 5. | Dupage County, IL | $5.5B | 2.8% | 10.4% | 25 |
| 6. | Maricopa County, AZ | $4.4B | 2.2% | 2.5% | 41 |
| 7. | Hennepin County, MN | $4.2B | 2.1% | 3.2% | 13 |
| 8. | Dane County, WI | $3.3B | 1.7% | 12.9% | 14 |
| 9. | Santa Clara County, CA | $3.0B | 1.5% | 1.9% | 23 |
| 10. | Marion County, IN | $3.0B | 1.5% | 7.0% | 15 |
| 11. | Will County, IL | $3.0B | 1.5% | 12.9% | 21 |
| 12. | Orange County, CA | $2.7B | 1.3% | 1.6% | 18 |
| 13. | San Francisco County, CA | $2.4B | 1.2% | 0.8% | 9 |
| 14. | Waukesha County, WI | $2.4B | 1.2% | 13.0% | 14 |
| 15. | Alameda County, CA | $2.2B | 1.1% | 3.3% | 20 |
| 16. | Marathon County, WI | $1.5B | 0.8% | 28.8% | 4 |
| 17. | San Diego County, CA | $1.5B | 0.7% | 1.2% | 5 |
| 18. | Sacramento County, CA | $1.5B | 0.7% | 2.0% | 10 |
| 19. | Lake County, IL | $1.4B | 0.7% | 4.7% | 13 |
| 20. | Mchenry County, IL | $1.4B | 0.7% | 14.3% | 11 |
| 21. | Kane County, IL | $1.3B | 0.7% | 8.8% | 14 |
| 22. | Brown County, WI | $1.3B | 0.7% | 9.2% | 8 |
| 23. | Denver County, CO | $1.2B | 0.6% | 2.2% | 8 |
| 24. | Stanislaus County, CA | $1.2B | 0.6% | 10.2% | 11 |
| 25. | San Joaquin County, CA | $1.1B | 0.5% | 7.1% | 11 |
| 26. | Fresno County, CA | $1.1B | 0.5% | 5.6% | 8 |
| 27. | Bernalillo County, NM | $981M | 0.5% | 6.2% | 15 |
| 28. | Douglas County, NE | $920M | 0.5% | 2.8% | 11 |
| 29. | Johnson County, KS | $847M | 0.4% | 3.1% | 9 |
| 30. | Pima County, AZ | $822M | 0.4% | 4.4% | 11 |
| 31. | Ozaukee County, WI | $760M | 0.4% | 23.3% | 5 |
| 32. | St. Louis County, MO | $723M | 0.4% | 1.6% | 7 |
| 33. | St. Louis (City) County, MO | $687M | 0.3% | 1.4% | 3 |
| 34. | Multnomah County, OR | $686M | 0.3% | 2.0% | 5 |
| 35. | Washington County, WI | $681M | 0.3% | 18.6% | 5 |
| 36. | Lake County, IN | $678M | 0.3% | 4.5% | 11 |
| 37. | Outagamie County, WI | $672M | 0.3% | 15.7% | 5 |
| 38. | Hillsborough County, FL | $646M | 0.3% | 1.4% | 3 |
| 39. | Winnebago County, IL | $646M | 0.3% | 8.2% | 6 |
| 40. | Jefferson County, CO | $638M | 0.3% | 3.5% | 11 |
| 41. | Dallas County, TX | $574M | 0.3% | 0.2% | 1 |
| 42. | Sonoma County, CA | $548M | 0.3% | 2.8% | 8 |
| 43. | Rock County, WI | $532M | 0.3% | 15.2% | 5 |
| 44. | King County, WA | $529M | 0.3% | 0.5% | 1 |
| 45. | Hamilton County, IN | $513M | 0.3% | 1.8% | 8 |
| 46. | San Mateo County, CA | $507M | 0.3% | 1.4% | 7 |
| 47. | Collier County, FL | $495M | 0.2% | 2.6% | 3 |
| 48. | Racine County, WI | $471M | 0.2% | 10.1% | 6 |
| 49. | Manatee County, FL | $467M | 0.2% | 4.2% | 7 |
| 50. | Tulare County, CA | $466M | 0.2% | 6.4% | 4 |
| 51. | Kenosha County, WI | $464M | 0.2% | 12.8% | 5 |
| 52. | Arapahoe County, CO | $426M | 0.2% | 2.1% | 9 |
| 53. | Adams County, CO | $413M | 0.2% | 6.3% | 7 |
| 54. | Solano County, CA | $408M | 0.2% | 6.2% | 4 |
| 55. | Jackson County, MO | $350M | 0.2% | 0.6% | 6 |
| 56. | Sarasota County, FL | $347M | 0.2% | 1.8% | 3 |
| 57. | Sauk County, WI | $342M | 0.2% | 15.7% | 4 |
| 58. | Polk County, IA | $300M | 0.2% | 1.0% | 6 |
| 59. | Yavapai County, AZ | $297M | 0.1% | 5.3% | 4 |
| 60. | Napa County, CA | $292M | 0.1% | 6.8% | 4 |
| 61. | Howard County, IN | $273M | 0.1% | 15.0% | 4 |
| 62. | Portage County, WI | $269M | 0.1% | 17.2% | 3 |
| 63. | Morgan County, IN | $261M | 0.1% | 18.0% | 5 |
| 64. | Washington County, OR | $258M | 0.1% | 2.2% | 6 |
| 65. | Boulder County, CO | $255M | 0.1% | 2.1% | 6 |
| 66. | Wood County, WI | $249M | 0.1% | 9.6% | 2 |
| 67. | Clay County, MO | $242M | 0.1% | 4.1% | 3 |
| 68. | Butte County, CA | $241M | 0.1% | 3.8% | 3 |
| 69. | Santa Cruz County, CA | $241M | 0.1% | 3.1% | 2 |
| 70. | Clark County, NV | $241M | 0.1% | 0.2% | 4 |
| 71. | Placer County, CA | $236M | 0.1% | 1.7% | 4 |
| 72. | Oneida County, WI | $234M | 0.1% | 20.4% | 3 |
| 73. | Sheboygan County, WI | $233M | 0.1% | 8.0% | 3 |
| 74. | Walworth County, WI | $227M | 0.1% | 9.4% | 2 |
| 75. | San Bernardino County, CA | $222M | 0.1% | 0.6% | 3 |
| 76. | Washoe County, NV | $216M | 0.1% | 1.5% | 2 |
| 77. | Salt Lake County, UT | $215M | 0.1% | 0.0% | 4 |
| 78. | Fond Du Lac County, WI | $214M | 0.1% | 7.3% | 2 |
| 79. | Johnson County, IN | $204M | 0.1% | 5.3% | 3 |
| 80. | Winnebago County, WI | $201M | 0.1% | 8.1% | 3 |
| 81. | Sedgwick County, KS | $196M | 0.1% | 1.0% | 4 |
| 82. | Kendall County, IL | $195M | 0.1% | 6.7% | 2 |
| 83. | Grundy County, IL | $192M | 0.1% | 11.2% | 2 |
| 84. | Hendricks County, IN | $191M | 0.1% | 4.1% | 3 |
| 85. | Kings County, CA | $181M | 0.1% | 11.5% | 2 |
| 86. | Vilas County, WI | $172M | 0.1% | 20.8% | 1 |
| 87. | Nevada County, CA | $170M | 0.1% | 6.7% | 2 |
| 88. | Dodge County, WI | $163M | 0.1% | 11.1% | 2 |
| 89. | Kern County, CA | $163M | 0.1% | 1.4% | 2 |
| 90. | Porter County, IN | $156M | 0.1% | 3.4% | 3 |
| 91. | Dakota County, MN | $150M | 0.1% | 1.5% | 3 |
| 92. | Pinal County, AZ | $146M | 0.1% | 4.4% | 3 |
| 93. | Montrose County, CO | $145M | 0.1% | 10.9% | 1 |
| 94. | Jefferson County, WI | $145M | 0.1% | 7.5% | 1 |
| 95. | Gunnison County, CO | $141M | 0.1% | 21.5% | 2 |
| 96. | Anoka County, MN | $141M | 0.1% | 2.3% | 4 |
| 97. | Marin County, CA | $139M | 0.1% | 0.9% | 2 |
| 98. | Larimer County, CO | $136M | 0.1% | 1.3% | 3 |
| 99. | Mesa County, CO | $131M | 0.1% | 3.5% | 3 |
| 100. | Ramsey County, MN | $129M | 0.1% | 0.2% | 2 |
| 101. | La Crosse County, WI | $125M | 0.1% | 3.5% | 2 |
| 102. | Dallas County, IA | $125M | 0.1% | 5.2% | 2 |
| 103. | Lee County, FL | $124M | 0.1% | 0.6% | 1 |
| 104. | Linn County, IA | $119M | 0.1% | 1.8% | 3 |
| 105. | Douglas County, CO | $119M | 0.1% | 1.7% | 3 |
| 106. | Dona Ana County, NM | $112M | 0.1% | 3.6% | 3 |
| 107. | Shawano County, WI | $110M | 0.1% | 17.0% | 1 |
| 108. | El Dorado County, CA | $109M | 0.1% | 2.7% | 1 |
| 109. | Douglas County, WI | $106M | 0.1% | 10.5% | 1 |
| 110. | Iowa County, WI | $102M | 0.1% | 16.3% | 1 |
| 111. | Eau Claire County, WI | $100M | 0.1% | 4.1% | 2 |
| 112. | Lancaster County, NE | $100M | 0.1% | 0.7% | 3 |
| 113. | Waushara County, WI | $97M | 0.0% | 23.8% | 1 |
| 114. | Lincoln County, OR | $96M | 0.0% | 8.0% | 3 |
| 115. | Clackamas County, OR | $96M | 0.0% | 1.0% | 3 |
| 116. | Gila County, AZ | $94M | 0.0% | 10.1% | 2 |
| 117. | Ashland County, WI | $94M | 0.0% | 19.7% | 1 |
| 118. | Laramie County, WY | $93M | 0.0% | 3.2% | 2 |
| 119. | Summit County, CO | $93M | 0.0% | 6.3% | 2 |
| 120. | Ventura County, CA | $93M | 0.0% | 0.4% | 2 |
| 121. | Lake County, CA | $92M | 0.0% | 10.9% | 1 |
| 122. | Calumet County, WI | $92M | 0.0% | 13.4% | 1 |
| 123. | Columbia County, WI | $89M | 0.0% | 4.6% | 2 |
| 124. | Boone County, IN | $89M | 0.0% | 4.8% | 1 |
| 125. | Sarpy County, NE | $88M | 0.0% | 2.7% | 2 |
| 126. | Yolo County, CA | $86M | 0.0% | 1.7% | 1 |
| 127. | Oklahoma County, OK | $82M | 0.0% | 0.2% | 6 |
| 128. | Adams County, WI | $80M | 0.0% | 27.9% | 1 |
| 129. | Ada County, ID | $80M | 0.0% | 0.5% | 2 |
| 130. | Charlotte County, FL | $79M | 0.0% | 1.4% | 1 |
| 131. | Benton County, WA | $79M | 0.0% | 2.2% | 2 |
| 132. | Rush County, IN | $78M | 0.0% | 21.1% | 1 |
| 133. | Washington County, MN | $77M | 0.0% | 1.2% | 1 |
| 134. | Monterey County, CA | $77M | 0.0% | 0.7% | 1 |
| 135. | Lyon County, MN | $74M | 0.0% | 6.5% | 2 |
| 136. | Navajo County, AZ | $73M | 0.0% | 6.0% | 2 |
| 137. | Coconino County, AZ | $71M | 0.0% | 3.0% | 1 |
| 138. | Marinette County, WI | $71M | 0.0% | 5.7% | 1 |
| 139. | Lincoln County, WI | $65M | 0.0% | 11.4% | 1 |
| 140. | Chippewa County, WI | $64M | 0.0% | 5.3% | 1 |
| 141. | Carson (City) County, NV | $64M | 0.0% | 4.3% | 1 |
| 142. | Cass County, ND | $61M | 0.0% | 0.6% | 1 |
| 143. | Santa Barbara County, CA | $60M | 0.0% | 0.4% | 1 |
| 144. | Platte County, MO | $59M | 0.0% | 2.6% | 1 |
| 145. | St. Clair County, IL | $57M | 0.0% | 1.0% | 1 |
| 146. | Juneau County, WI | $55M | 0.0% | 8.9% | 1 |
| 147. | Stark County, ND | $55M | 0.0% | 2.8% | 1 |
| 148. | Teton County, WY | $55M | 0.0% | 2.1% | 1 |
| 149. | Carver County, MN | $54M | 0.0% | 2.0% | 1 |
| 150. | Grand County, CO | $54M | 0.0% | 12.0% | 2 |
| 151. | Boone County, IL | $53M | 0.0% | 6.7% | 1 |
| 152. | Marquette County, WI | $52M | 0.0% | 20.3% | 1 |
| 153. | Crawford County, KS | $51M | 0.0% | 5.0% | 2 |
| 154. | Franklin County, KS | $51M | 0.0% | 7.5% | 1 |
| 155. | Winneshiek County, IA | $50M | 0.0% | 4.4% | 2 |
| 156. | Weld County, CO | $50M | 0.0% | 0.8% | 1 |
| 157. | Pierce County, WI | $49M | 0.0% | 6.3% | 1 |
| 158. | Clay County, SD | $49M | 0.0% | 11.6% | 1 |
| 159. | St. Charles County, MO | $48M | 0.0% | 0.5% | 1 |
| 160. | Broomfield County, CO | $48M | 0.0% | 2.6% | 1 |
| 161. | Elbert County, CO | $48M | 0.0% | 27.5% | 1 |
| 162. | Stevens County, MN | $48M | 0.0% | 13.6% | 1 |
| 163. | Apache County, AZ | $48M | 0.0% | 11.2% | 1 |
| 164. | Fremont County, WY | $47M | 0.0% | 4.5% | 2 |
| 165. | Boone County, IA | $47M | 0.0% | 6.8% | 1 |
| 166. | Jefferson County, MO | $46M | 0.0% | 1.2% | 1 |
| 167. | Nobles County, MN | $46M | 0.0% | 6.0% | 1 |
| 168. | Sandoval County, NM | $46M | 0.0% | 3.0% | 1 |
| 169. | Buchanan County, MO | $45M | 0.0% | 1.8% | 1 |
| 170. | Box Butte County, NE | $45M | 0.0% | 13.7% | 2 |
| 171. | Manitowoc County, WI | $45M | 0.0% | 2.2% | 1 |
| 172. | Las Animas County, CO | $44M | 0.0% | 11.6% | 1 |
| 173. | Routt County, CO | $43M | 0.0% | 3.4% | 1 |
| 174. | Yakima County, WA | $42M | 0.0% | 1.1% | 1 |
| 175. | Otter Tail County, MN | $42M | 0.0% | 2.1% | 1 |
| 176. | St. Croix County, WI | $41M | 0.0% | 2.0% | 1 |
| 177. | Warren County, IA | $41M | 0.0% | 3.3% | 1 |
| 178. | Wasco County, OR | $40M | 0.0% | 6.5% | 1 |
| 179. | Chaffee County, CO | $40M | 0.0% | 4.6% | 1 |
| 180. | Lincoln County, WY | $39M | 0.0% | 5.8% | 1 |
| 181. | Sweetwater County, WY | $39M | 0.0% | 3.7% | 1 |
| 182. | Charles Mix County, SD | $39M | 0.0% | 8.4% | 1 |
| 183. | Morgan County, CO | $38M | 0.0% | 4.2% | 1 |
| 184. | Delta County, CO | $38M | 0.0% | 5.2% | 1 |
| 185. | Kittitas County, WA | $38M | 0.0% | 3.4% | 1 |
| 186. | Carroll County, IA | $36M | 0.0% | 2.7% | 1 |
| 187. | Swift County, MN | $36M | 0.0% | 11.3% | 1 |
| 188. | Potter County, SD | $36M | 0.0% | 17.9% | 1 |
| 189. | Cottonwood County, MN | $36M | 0.0% | 7.1% | 1 |
| 190. | Valencia County, NM | $35M | 0.0% | 4.1% | 1 |
| 191. | Dunn County, WI | $35M | 0.0% | 6.2% | 1 |
| 192. | Morrison County, MN | $35M | 0.0% | 5.0% | 1 |
| 193. | Logan County, CO | $35M | 0.0% | 6.2% | 1 |
| 194. | Franklin County, WA | $34M | 0.0% | 3.2% | 1 |
| 195. | Langlade County, WI | $33M | 0.0% | 22.9% | 2 |
| 196. | Harvey County, KS | $33M | 0.0% | 3.9% | 1 |
| 197. | Douglas County, SD | $33M | 0.0% | 31.2% | 1 |
| 198. | Tulsa County, OK | $33M | 0.0% | 0.1% | 2 |
| 199. | Houston County, MN | $32M | 0.0% | 6.1% | 1 |
| 200. | Washburn County, WI | $32M | 0.0% | 7.1% | 1 |
| 201. | Spink County, SD | $32M | 0.0% | 13.0% | 1 |
| 202. | Uinta County, WY | $31M | 0.0% | 6.3% | 1 |
| 203. | Wilkin County, MN | $31M | 0.0% | 20.1% | 1 |
| 204. | Richland County, ND | $31M | 0.0% | 4.4% | 1 |
| 205. | Sheridan County, WY | $31M | 0.0% | 2.3% | 1 |
| 206. | Umatilla County, OR | $31M | 0.0% | 2.7% | 1 |
| 207. | Story County, IA | $30M | 0.0% | 1.0% | 1 |
| 208. | Carbon County, WY | $30M | 0.0% | 7.1% | 1 |
| 209. | Sublette County, WY | $29M | 0.0% | 7.6% | 1 |
| 210. | Harrison County, IA | $29M | 0.0% | 6.2% | 1 |
| 211. | Park County, WY | $29M | 0.0% | 2.6% | 1 |
| 212. | Stearns County, MN | $29M | 0.0% | 0.4% | 1 |
| 213. | Lincoln County, MN | $28M | 0.0% | 20.8% | 1 |
| 214. | Columbia County, OR | $28M | 0.0% | 7.2% | 1 |
| 215. | Johnson County, IA | $28M | 0.0% | 0.6% | 1 |
| 216. | Natrona County, WY | $27M | 0.0% | 1.1% | 1 |
| 217. | Cowley County, KS | $27M | 0.0% | 2.9% | 1 |
| 218. | Barton County, KS | $27M | 0.0% | 2.2% | 1 |
| 219. | Albany County, WY | $27M | 0.0% | 3.2% | 1 |
| 220. | Garfield County, OK | $26M | 0.0% | 0.6% | 1 |
| 221. | Perkins County, SD | $26M | 0.0% | 14.8% | 1 |
| 222. | Dodge County, NE | $26M | 0.0% | 1.4% | 1 |
| 223. | Fillmore County, MN | $25M | 0.0% | 3.3% | 1 |
| 224. | Grant County, MN | $25M | 0.0% | 13.2% | 1 |
| 225. | Platte County, NE | $25M | 0.0% | 1.5% | 1 |
| 226. | Sheridan County, NE | $25M | 0.0% | 4.9% | 1 |
| 227. | Cherry County, NE | $22M | 0.0% | 6.2% | 1 |
| 228. | Buffalo County, NE | $21M | 0.0% | 0.9% | 1 |
| 229. | Decatur County, IA | $21M | 0.0% | 11.1% | 1 |
| 230. | Carter County, OK | $21M | 0.0% | 1.2% | 1 |
| 231. | Golden Valley County, ND | $21M | 0.0% | 18.0% | 1 |
| 232. | Riverside County, CA | $20M | 0.0% | 0.0% | 1 |
| 233. | Norman County, MN | $20M | 0.0% | 8.4% | 1 |
| 234. | Gage County, NE | $20M | 0.0% | 2.3% | 1 |
| 235. | Ford County, KS | $20M | 0.0% | 2.3% | 1 |
| 236. | Butler County, KS | $20M | 0.0% | 1.1% | 1 |
| 237. | Pawnee County, KS | $20M | 0.0% | 10.3% | 1 |
| 238. | Malheur County, OR | $19M | 0.0% | 3.9% | 1 |
| 239. | Beadle County, SD | $19M | 0.0% | 3.8% | 1 |
| 240. | Pontotoc County, OK | $18M | 0.0% | 1.0% | 1 |
| 241. | Seminole County, OK | $17M | 0.0% | 3.1% | 1 |
| 242. | Kit Carson County, CO | $17M | 0.0% | 3.8% | 1 |
| 243. | Reno County, KS | $17M | 0.0% | 1.1% | 1 |
| 244. | Phillips County, CO | $17M | 0.0% | 7.7% | 1 |
| 245. | Niobrara County, WY | $17M | 0.0% | 19.1% | 1 |
| 246. | Madison County, NE | $17M | 0.0% | 0.7% | 1 |
| 247. | Morrill County, NE | $15M | 0.0% | 9.0% | 1 |
| 248. | Converse County, WY | $15M | 0.0% | 1.5% | 1 |
| 249. | Davis County, IA | $15M | 0.0% | 5.7% | 1 |
| 250. | Canyon County, ID | $15M | 0.0% | 0.5% | 1 |
| 251. | Jackson County, MN | $15M | 0.0% | 5.0% | 1 |
| 252. | Payne County, OK | $15M | 0.0% | 0.7% | 1 |
| 253. | Hall County, NE | $15M | 0.0% | 0.5% | 1 |
| 254. | Finney County, KS | $14M | 0.0% | 1.3% | 1 |
| 255. | Clark County, WA | $14M | 0.0% | 0.2% | 1 |
| 256. | Blaine County, ID | $14M | 0.0% | 1.1% | 1 |
| 257. | Dawes County, NE | $13M | 0.0% | 4.6% | 1 |
| 258. | Pierce County, WA | $13M | 0.0% | 0.1% | 1 |
| 259. | Davis County, UT | $13M | 0.0% | 0.3% | 1 |
| 260. | Lincoln County, NE | $12M | 0.0% | 0.9% | 1 |
| 261. | Cleveland County, OK | $11M | 0.0% | 0.2% | 1 |
| 262. | Platte County, WY | $10M | 0.0% | 2.5% | 1 |
Deposits are as reported to the FDIC at branch level, June 30, 2025, and are nominal. “County’s % of Bank’s Deposits” is this county’s share of the institution’s total deposits; “Bank’s % of County Deposits” is this institution’s deposits as a percent of all deposits booked in that county. Counties within a Combined or Metropolitan Statistical Area link to their full profile; other counties are shown for completeness.
All 293 markets and the 1,533 counties within a CSA or MSA are covered in the Market Intelligence resource. See the methodology for how each figure is built and when to expect updates.