| Ballwin Police DepartmentBallwin | Non-Accr | 48 | 30,452 | $98,750 | 0.30 | 8,982 | 5,946 | 8.8% | Responded |
| Bel-Nor Police DepartmentBel-Nor | Non-Accr | 6 | 1,490 | $81,248 | 4.03 | 478 | 478 | 83.0% | Non-Resp |
| Bel-Ridge Police DepartmentBel-Ridge | Non-Accr | 16 | 2,726 | $32,482 | 11.37 | 1,024 | 1,763 | 70.4% | Responded |
| Bella Villa Police DepartmentBella Villa | Non-Accr | 5 | 726 | $54,485 | 4.13 | 4,477 | 1,922 | 23.4% | Non-Resp |
| Bellefontaine Neighbors Police DepartmentBellefontaine Neighbors | Non-Accr | 30 | 10,819 | $46,163 | 9.24 | 8,008 | 1,914 | 93.0% | Responded |
| Berkeley Police DepartmentBerkeley | CALEA | 23 | 8,946 | $33,185 | 12.07 | 5,364 | 1,862 | 78.0% | Responded |
| Breckenridge Hills Police DepartmentBreckenridge Hills | Non-Accr | 17 | 4,724 | $35,039 | 4.23 | 2,158 | 2,414 | 54.3% | Non-Resp |
| Brentwood Police DepartmentBrentwood | CALEA | 27 | 8,030 | $81,069 | 1.87 | 3,656 | 728 | 40.0% | Responded |
| Bridgeton Police DepartmentBridgeton | Non-Accr | 52 | 11,657 | $59,940 | 5.92 | 5,303 | 2,762 | 54.5% | Responded |
| Calverton Park Police DepartmentCalverton Park | Non-Accr | 8 | 1,290 | $53,393 | 4.65 | 1,642 | 2,718 | 82.5% | Non-Resp |
| Chesterfield Police DepartmentChesterfield | CALEA | 98 | 50,219 | $113,315 | 0.44 | 10,319 | 15,104 | 15.4% | Responded |
| Clayton Police DepartmentClayton | CALEA | 48 | 15,901 | $107,596 | 1.57 | 7,515 | 3,279 | 26.4% | Responded |
| Country Club Hills Police DepartmentCountry Club Hills | Non-Accr | 7 | 1,266 | $26,573 | 7.90 | 1,802 | 242 | 87.2% | Non-Resp |
| Crestwood Police DepartmentCrestwood | Non-Accr | 26 | 11,931 | $84,714 | 1.26 | 2,910 | 3,213 | 14.3% | Non-Resp |
| Creve Coeur Police DepartmentCreve Coeur | CALEA | 47 | 17,862 | $96,319 | 1.23 | 10,459 | 7,973 | 22.7% | Responded |
| Des Peres Police DepartmentDes Peres | CALEA | 41 | 8,434 | $150,800 | 1.30 | 2,308 | 825 | 19.3% | Responded |
| Edmundson Police DepartmentEdmundson | Non-Accr | 11 | 837 | $47,386 | 1.19 | 2,014 | 1,091 | 66.1% | Non-Resp |
| Ellisville Police DepartmentEllisville | Non-Accr | 24 | 9,146 | $79,563 | 1.09 | 1,208 | 4,254 | 8.5% | Responded |
| Eureka Police DepartmentEureka | Non-Accr | 24 | 10,450 | $111,058 | 1.05 | 871 | 1,433 | 5.6% | Responded |
| Ferguson Police DepartmentFerguson | Non-Accr | 40 | 21,115 | $40,000 | 6.11 | 5,384 | 2,118 | 90.6% | Responded |
| Florissant Police DepartmentFlorissant | CALEA | 89 | 52,289 | $54,978 | 2.20 | 7,192 | 12,601 | 78.9% | Non-Resp |
| Frontenac Police DepartmentFrontenac | Non-Accr | 21 | 3,516 | $149,643 | 0.85 | 3,838 | 1,758 | 21.6% | Non-Resp |
| Glendale Police DepartmentGlendale | Non-Accr | 11 | 5,920 | $140,184 | 0.51 | 2,887 | 1,261 | 13.6% | Responded |
| Hazelwood Police DepartmentHazelwood | CALEA | 66 | 25,670 | $54,573 | 3.86 | 14,427 | 17,101 | 1.4% | Responded |
| Hillsdale Police DepartmentHillsdale | Non-Accr | 10 | 1,153 | $25,576 | 12.14 | 968 | 1,547 | 94.3% | Non-Resp |
| Kirkwood Police DepartmentKirkwood | CALEA | 60 | 27,557 | $90,730 | 1.09 | 8,825 | 7,189 | 15.4% | Responded |
| Ladue Police DepartmentLadue | Non-Accr | 26 | 8,548 | $214,875 | 0.58 | 3,856 | 1,510 | 13.8% | Non-Resp |
| Lakeshire Police DepartmentLakeshire | Non-Accr | 4 | 1,427 | $50,461 | 0.70 | 106 | 142 | 7.8% | Non-Resp |
| Manchester Police DepartmentManchester | Non-Accr | 34 | 18,187 | $77,983 | 0.88 | 4,242 | 3,391 | 11.8% | Non-Resp |
| Maplewood Police DepartmentMaplewood | CALEA | 31 | 8,009 | $45,095 | 5.99 | 3,787 | 4,141 | 31.2% | Non-Resp |
| Maryland Heights Police DepartmentMaryland Heights | CALEA | 78 | 27,439 | $66,686 | 3.39 | 12,987 | 9,115 | 40.1% | Responded |
| Moline Acres Police DepartmentMoline Acres | Non-Accr | 9 | 2,435 | $31,640 | 9.86 | 1,914 | 1,448 | 91.2% | Non-Resp |
| Normandy Police DepartmentNormandy | Non-Accr | 25 | 4,987 | $34,358 | 6.22 | 2,980 | 3,878 | 74.5% | Non-Resp |
| North County Police CooperativeNorth County Coop | CALEA | 62 | 15,685 | $36,302 | 9.18 | 0 | 11,137 | 88.0% | Non-Resp |
| Northwoods Police DepartmentNorthwoods | Non-Accr | 15 | 4,202 | $37,823 | 5.95 | 2,225 | 1,278 | 95.3% | Non-Resp |
| Olivette Police DepartmentOlivette | CALEA | 23 | 7,800 | $86,250 | 2.05 | 2,787 | 2,695 | 41.1% | Responded |
| Overland Police DepartmentOverland | Non-Accr | 39 | 15,990 | $44,516 | 2.50 | 3,980 | 3,094 | 46.6% | Responded |
| Pagedale Police DepartmentPagedale | Non-Accr | 17 | 3,302 | $27,017 | 14.84 | 1,832 | 2,392 | 84.4% | Non-Resp |
| Richmond Heights Police DepartmentRichmond Heights | CALEA | 41 | 8,555 | $82,261 | 2.57 | 7,537 | 3,100 | 25.4% | Responded |
| Riverview Police DepartmentRiverview | Non-Accr | 12 | 2,840 | $37,149 | 17.25 | 1,029 | 424 | 91.5% | Non-Resp |
| Rock Hill Police DepartmentRock Hill | CALEA | 10 | 4,637 | $80,042 | 0.65 | 4,215 | 3,831 | 18.4% | Responded |
| Shrewsbury Police DepartmentShrewsbury | CALEA | 22 | 6,239 | $59,313 | 3.05 | 5,767 | 3,073 | 28.4% | Responded |
| St. Ann Police DepartmentSt. Ann | CALEA | 45 | 14,617 | $47,727 | 2.46 | 11,576 | 5,299 | 65.2% | Non-Resp |
| St. John Police DepartmentSt. John | Non-Accr | 21 | 6,487 | $53,916 | 2.31 | 3,254 | 2,904 | 64.3% | Non-Resp |
| Sunset Hills Police DepartmentSunset Hills | Non-Accr | 26 | 8,522 | $106,094 | 1.29 | 2,968 | 3,165 | 11.0% | Non-Resp |
| Town & Country Police DepartmentTown & Country | Non-Accr | 29 | 10,881 | $192,983 | 0.18 | 8,726 | 4,946 | 22.9% | Responded |
| University City Police DepartmentUniversity City | Non-Accr | 67 | 35,186 | $61,274 | 3.07 | 4,339 | 6,074 | 66.0% | Non-Resp |
| University Missouri - St. Louis Police DepartmentUniversity Missouri - St. Louis | CALEA | 20 | 0 | $0 | 0.00 | 200 | 76 | 36.8% | Non-Resp |
| Velda City Police DepartmentVelda City | Non-Accr | 9 | 2,272 | $35,994 | 7.48 | 730 | 1,011 | 91.1% | Non-Resp |
| Warson Woods Police DepartmentWarson Woods | Non-Accr | 8 | 1,955 | $131,731 | 0.00 | 228 | 265 | 10.2% | Non-Resp |
| Washington University Police DepartmentWashington University | CALEA | 37 | 0 | $0 | 0.00 | 77 | 19 | 36.8% | Responded |
| Webster Groves Police DepartmentWebster Groves | Non-Accr | 47 | 23,078 | $102,759 | 1.08 | 6,264 | 8,311 | 24.1% | Responded |
| Woodson Terrace Police DepartmentWoodson Terrace | Non-Accr | 17 | 4,064 | $54,916 | 6.15 | 783 | 667 | 61.3% | Non-Resp |