Montgomery County, Ohio
Montgomery County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 537,443 (2024)
ID: 132378
|
County | Official County Government |
Contact: ASSISTANT COUNTY ADMINISTRATOR
451 W THIRD STREET, DAYTON OH 45422-1535
|
|
GUS Population: 136,346 (2024)
ID: 172543
|
Municipal | Municipal Government Within County |
Contact: MAYOR
101 W 3RD ST, FL 2, DAYTON OH 45402-1859
|
|
GUS Population: 63,784 (2024)
ID: 173087
|
Township | Municipal Government Within County |
Contact: ZONING MANAGER
8200 MCEWEN RD, DAYTON OH 45458-2050
|
|
GUS Population: 57,028 (2024)
ID: 172545
|
Municipal | Municipal Government Within County |
Contact: GIS PLANNER
3600 SHROYER RD, KETTERING OH 45429-2799
|
|
GUS Population: 52,550 (2024)
ID: 173086
|
Township | Municipal Government Within County |
Contact: PAYROLL ADMINISTRATOR
2700 LYONS RD, MIAMISBURG OH 45342-3790
|
|
GUS Population: 43,590 (2024)
ID: 172548
|
Municipal | Municipal Government Within County |
Contact: FINANCE DIRECTOR
6131 TAYLORSVILLE RD, HUBER HEIGHTS OH 45424-2951
|
|
GUS Population: 26,311 (2024)
ID: 193885
|
Municipal | Municipal Government Within County |
Contact: MAYOR
100 W SPRING VALLEY ROAD, CENTERVILLE OH 45458
|
|
GUS Population: 24,472 (2024)
ID: 225835
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
5200 SPRINGFIELD ST, STE 100, DAYTON OH 45431-1265
|
|
GUS Population: 23,073 (2024)
ID: 132494
|
Municipal | Municipal Government Within County |
Contact: MAYOR
3035 OLIVE RD, STE 2, TROTWOOD OH 45426-2657
|
|
GUS Population: 21,781 (2024)
ID: 110960
|
Township | Municipal Government Within County |
Contact: TOWNSHIP ADMINISTRATOR
5945 N DIXIE DR, DAYTON OH 45414-4095
|
|
GUS Population: 20,253 (2024)
ID: 132493
|
Municipal | Municipal Government Within County |
Contact: DEVELOPMENT DIR
10 N 1ST ST, MIAMISBURG OH 45342-2300
|
|
GUS Population: 15,013 (2024)
ID: 132495
|
Municipal | Municipal Government Within County |
Contact: MAYOR
333 JAMES BOHANAN DR, VANDALIA OH 45377-2394
|
|
GUS Population: 13,296 (2024)
ID: 132491
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF FINANCE
PO BOX 280, CLAYTON OH 45315-0280
|
|
GUS Population: 13,282 (2024)
ID: 172544
|
Municipal | Municipal Government Within County |
Contact: COMMUNITY & ECONOMIC DEVELOPMENT DIR
333 W NATIONAL RD, OFC, ENGLEWOOD OH 45322-1495
|
|
GUS Population: 12,911 (2024)
ID: 110785
|
Municipal | Municipal Government Within County |
Contact: MAYOR
300 E CENTRAL AVE, WEST CARROLLTON OH 45449-1810
|
|
GUS Population: 9,400 (2024)
ID: 194865
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
30 PARK AVE, DAYTON OH 45419-3400
|
|
GUS Population: 8,837 (2024)
ID: 173084
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
8207 ARLINGTON RD, BROOKVILLE OH 45309-8697
|
|
TOWNSHIP OF GERMAN
GUS Population: 8,809 (2024)
ID: 132706
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
12102 STATE ROUTE 725, GERMANTOWN OH 45327-9761
|
|
GUS Population: 8,272 (2024)
ID: 183977
|
Township | Municipal Government Within County |
Contact: ADMINISTRATOR
3510 SUDACHI DR, DAYTON OH 45414
|
|
GUS Population: 7,076 (2024)
ID: 172547
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
118 N MAIN ST, UNION OH 45322-3396
|
|
GUS Population: 6,603 (2024)
ID: 194853
|
Municipal | Municipal Government Within County |
Contact: CITY PLANNER
4200 DRYDEN RD, MORAINE OH 45439-1495
|
|
GUS Population: 6,095 (2024)
ID: 225681
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
49 E WALNUT ST, FARMERSVILLE OH 45325-1134
|
|
GUS Population: 5,965 (2024)
ID: 225682
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
1 BUSINESS PARK DR, DAYTON OH 45417-8403
|
|
GUS Population: 5,946 (2024)
ID: 172542
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF FINANCE
PO BOX 10, 301 SYCAMORE ST, BROOKVILLE OH 45309-0010
|
|
GUS Population: 5,863 (2024)
ID: 132492
|
Municipal | Municipal Government Within County |
Contact: MAYOR
75 N WALNUT ST, GERMANTOWN OH 45327-1299
|
|
GUS Population: 5,855 (2024)
ID: 110961
|
Township | Municipal Government Within County |
Contact: ZONING ADMINISTRATOR
3025 JOHNSVILLE BROOKVILLE RD, BROOKVILLE OH 45309-9309
|
|
GUS Population: 3,813 (2024)
ID: 172546
|
Municipal | Municipal Government Within County |
Contact: MUNICIPAL MANAGER
198 S CLAYTON RD, NEW LEBANON OH 45345-9636
|
|
VILLAGE OF FARMERSVILLE
GUS Population: 997 (2024)
ID: 212238
|
Municipal | Municipal Government Within County |
Contact: MAYOR
117 E WALNUT ST, FARMERSVILLE OH 45325-1136
|
|
VILLAGE OF PHILLIPSBURG
GUS Population: 498 (2024)
ID: 191178
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 172, PHILLIPSBURG OH 45354-0172
|