Montgomery County, Indiana
Montgomery County, Indiana, has 38,954 residents (July 2025 estimate). Its county seat is Crawfordsville. It uses Eastern Time and covers 505 sq mi (1,307 km²) of land.
- Resident population, July 2025
- 38,954
- Land area
- 505 sq mi (1,307 km²)
- County seat or government
- Crawfordsville
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $71,479 ± $5,393
- Median home value
- $171,800 ± $5,987
- Median rent, with utilities
- $858 ± $46
- Homes lived in by their owners
- 80.3% ± 2.5 points
- County type
- County
- Metro or micro area
- Crawfordsville, IN micro areaCentral county
- Water area
- 0.79 sq mi (2.06 km²)
- State
- Indiana
- County code (FIPS)
- 18107
- Coordinates (central point)
- 40.040296, -86.892715
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Montgomery County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/Indiana/Indianapolis | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 4793328,357 people
- 461722,427 people
- 479542,224 people
- 479491,555 people
- 479401,421 people
- 479901,374 people
- 479681,356 people
- 460351,348 people
- 479891,274 people
- 479301,049 people
- 47967873 people
- 47955854 people
16 ZIP Code areas overlap Montgomery County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Montgomery County, largest first
- Union Township25,367 people
- Clark Township1,915 people
- Brown Township1,889 people
- Franklin Township1,887 people
- Coal Creek Township1,552 people
- Walnut Township1,364 people
- Wayne Township1,352 people
- Scott Township1,152 people
- Madison Township1,049 people
- Ripley Township530 people
- Sugar Creek Township255 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Indiana, by county
School districts in Montgomery County, largest first
- Crawfordsville Community Schools16,701 people
- North Montgomery Community School Corporation11,203 people
- South Montgomery Community School Corporation10,408 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Crawfordsville, Indiana (city)16,491 people
- Ladoga, Indiana (town)1,144 people
- Lake Holiday, Indiana (CDP)845 people
- Waynetown, Indiana (town)805 people
- Darlington, Indiana (town)798 people
- Linden, Indiana (town)590 people
- New Market, Indiana (town)509 people
- Waveland, Indiana (town)475 people
- New Richmond, Indiana (town)433 people
- New Ross, Indiana (town)364 people
- Wingate, Indiana (town)296 people
- Mace, Indiana (CDP)84 people
All 14
- Linnsburg, Indiana (CDP)56 people
- Alamo, Indiana (town)45 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Fountain County, Indiana19 mi west
- Boone County, Indiana22 mi east
- Tippecanoe County, Indiana24 mi north
- Parke County, Indiana24 mi southwest
- Putnam County, Indiana26 mi south
- Hendricks County, Indiana28 mi southeast
- Clinton County, Indiana29 mi northeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.