Montgomery County, Tennessee
Montgomery County, Tennessee, has 249,935 residents (July 2025 estimate). Its county seat is Clarksville. It uses Central Time and covers 539 sq mi (1,396 km²) of land.
- Resident population, July 2025
- 249,935
- Land area
- 539 sq mi (1,396 km²)
- County seat or government
- Clarksville
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $75,613 ± $2,227
- Median home value
- $280,200 ± $5,706
- Median rent, with utilities
- $1,308 ± $32
- Homes lived in by their owners
- 61.9% ± 1.3 points
- County type
- County
- Metro or micro area
- Clarksville, TN-KY metro areaCentral county
- Water area
- 4.66 sq mi (12.1 km²)
- State
- Tennessee
- County code (FIPS)
- 47125
- Coordinates (central point)
- 36.500354, -87.380887
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 |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 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
- 3704287,652 people
- 3704064,977 people
- 3704358,742 people
- 4222319,006 people
- 3701518,988 people
- 370325,453 people
- 370105,435 people
- 370615,382 people
- 371913,860 people
- 370513,765 people
- 370792,960 people
- 370501,815 people
15 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.
School districts in Montgomery County, largest first
- Clarksville-Montgomery County School System226,503 people
- Fort Campbell Schools7,650 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.
- Clarksville, Tennessee (city)176,456 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Cheatham County, Tennessee23 mi southeast
- Houston County, Tennessee23 mi southwest
- Stewart County, Tennessee24 mi west
- Dickson County, Tennessee25 mi south
- Todd County, Kentucky26 mi northeast
- Christian County, Kentucky28 mi north
- Robertson County, Tennessee28 mi east
Before using this answer on a form
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