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Elevation

Elevation of Charleston, South Carolina

10ft

above sea level · 3 m

Charleston is a city in South Carolina with 159,423 people, the most populous in the state. Of the 249 US cities with 100,000 to 250,000 people, it’s the 14th lowest.

By the Mapsfera Team

Elevation profile

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Place facts

Coordinates
32.78° N · 79.93° W
In degrees, minutes and seconds: 32° 46′ 36″ N · 79° 55′ 51″ W
UTM coordinates
17S · 600,122 E · 3,627,023 N
Zone 17 · NAD83, the official US datum
County
Charleston County
The city spans 2 counties; its reference point is in this one
State
South Carolina
SC · capital: Columbia
Time zone
Eastern Time
UTC−5 · UTC−4 in summer (daylight saving time)
Population (2025)
159,423 people
115 sq mi of land · 1,383 people/sq mi
Elevation model
USGS 3DEP, 1 m grid
Lidar from August 2017: the ground height at the city’s reference point.

Population

Charleston had 159,423 residents on July 1, 2025, according to Census Bureau estimates, 5.8% more than in April 2020, when it had 150,746. Its 115 sq mi of land work out to 1,383 people/sq mi; the state average is 185 people/sq mi.

It’s the most populous of the 475 places the Census counts in South Carolina (cities, towns and CDPs), and holds 2.9% of the state’s population.

The city spreads across 2 counties. By population: Charleston County (142,732) and Berkeley County (16,691). Its reference point, where we measure the elevation, is in Charleston County.

Compared with US cities of 100,000 to 250,000

Charleston sits at 10 ft (3 m) above sea level. Of the 249 US cities with 100,000 to 250,000 people, the highest is Lakewood (5,520 ft) and the lowest is Fort Lauderdale (3 ft). The average is 862 ft: Charleston is 852 ft below it.

The state capital, Columbia, is 106 mi away in a straight line and 289 ft higher than Charleston.

The nearest city with more than 250,000 people is Charlotte (North Carolina), 177 mi away in a straight line and 753 ft higher.

Of the 3 cities in South Carolina with a page, Charleston is the lowest. The others are Columbia (299 ft) and North Charleston (18 ft).

The highest point in South Carolina is Sassafras Mountain, at 3,560 ft according to the USGS: 3,550 ft above Charleston, 227 mi away in a straight line.

  1. 234 Fort Myers 11 ft
  2. 235 Pompano Beach 11 ft
  3. 236 Charleston 10 ft
  4. 237 Hollywood 9 ft
  5. 238 Mobile 9 ft

Each color band is 500 m (1,640 ft), the same colors as the map. See the full list

Nearest cities with a page

Tools for this place

Step-by-step guide How to find the elevation of any place

Frequently asked questions

What people most often ask about the elevation of Charleston.

What is the elevation of Charleston?

Charleston is 10 feet (3 m) above sea level. That’s the ground height from the USGS 3DEP elevation model at the city’s reference point in the official gazetteer (GNIS). The city doesn’t have a single elevation: it rises and falls from one neighborhood to another.

What are the coordinates of Charleston?

Latitude 32.77657 and longitude -79.93092, in decimal degrees (32° 46′ 36″ N · 79° 55′ 51″ W). In UTM, zone 17: 600,122 E and 3,627,023 N, on NAD83.

How does Charleston rank among the highest US cities of its size?

It’s the 14th lowest of the 249 US cities with 100,000 to 250,000 people. The highest is Lakewood (5,520 ft) and the lowest is Fort Lauderdale (3 ft).

What county is Charleston in?

Several: Charleston County and Berkeley County. Most of its people live in Charleston County.

Which is higher, Charleston or Columbia?

Columbia. Charleston sits at 10 ft and Columbia at 299 ft: a difference of 289 ft, 106 mi apart in a straight line.

How is elevation measured?

Elevation is the height above mean sea level. In the US the official reference is the NAVD88 vertical datum. Summits are surveyed on the ground, with leveling and precise GPS. The USGS 3DEP is an elevation model of the whole country, largely from 1-meter lidar: it gives the ground height at every point. That’s why it can differ by a few feet from the official figure of a sharp summit.

Sources

  • USGS 3DEP (EPQS service) The elevation: the ground height at the reference point. Public domain.
  • USGS GNIS (official gazetteer) The city’s reference point (“Populated Place”). Public domain.
  • U.S. Census Bureau, Vintage 2025 estimates Population, land area (2025 Gazetteer) and counties. Public domain.
  • TIGERweb (U.S. Census Bureau) Which county and city the point falls in. Public domain.
  • timezone-boundary-builder The point’s time zone (ODbL, © OpenStreetMap contributors).
  • Terrain Tiles, OpenStreetMap and OpenFreeMap The relief shading and the base map (ODbL).

Methodology and sources · Spotted a mistake? Let us know