Red River County, TX Elevation & Topographic Map

Elevation
550 ft 170 m480 ft 145 m440 ft 135 m360 ft 110 m280 ft 85 m240 ft 75 m
Contours every 500 ft, bold every 2,500 ft
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- County area
- Fades everything outside the official county boundary (US Census).
Elevation Data
Red River County averages about 400 ft (120 m) above sea level across all its land. Its ground runs from 240 ft on the southeast side to 550 ft on the west side.
Average elevation
400 ft 120 m
all land inside the county
Highest
550 ft 170 m
on the west side
Lowest
240 ft 75 m
on the southeast side
Red River County spans about 310 ft of height, so no single spot tells the whole story. The ruler shows where most of its land lies, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Average of all land | 400 ft120 m |
| Highest point Inside the county, on the west side | 550 ft170 m |
| Lowest point Inside the county, on the southeast side | 240 ft75 m |
Elevation profile, south to north
34 mi south to north through Clarksville.
Topographic Map
- Location
- County in Texas, United States
- Population
- 11,696 2024 est.
- Land area
- 1,043.9 sq mi + 12.8 sq mi water
- Density
- 11 per sq mi
- Time zone
- Central UTC−6 / −5
- Landform region
- Coastal Plain
- Drains to
- Gulf of America
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS
Nearby Places
Neighboring counties sharing a border, by average
- McCurtain County, OK640 ft
- Choctaw County, OK500 ft
- Lamar County500 ft
- Delta County460 ft
- Franklin County410 ft
- Red River County400 ft
- Titus County350 ft
- Morris County340 ft
- Bowie County320 ft
Rankings by average elevation
- Counties in Texas182nd highest of 254
- Counties in the United States2,476th highest of 3,151
Peaks and hills highest inside
- Stockbridge Knoll320 ft
- Pigpen Knoll320 ft
- Whiteoak Knoll280 ft
- Hardison Mound280 ft
How we measure
- Average: every USGS 3DEP bare-earth cell of land inside the Census county boundary (TIGER/Line, Jan 1 2026), weighted equally, on a 1 arc-second (≈100 ft, 30 m) grid. Land means the boundary minus Census area water.
- Highest and lowest: the highest land cell. Lowest: the lowest land cell; coastal ground within 3 ft (1 m) of named tidal water counts as sea level.
- Pits: the lowest point is the lowest ground outside closed hollows (quarry floors, mine pits, terrain-model artifacts): any hollow under 0.4 sq mi (1 km²), and any hollow under 2 sq mi (5 km²) whose floor is more than 100 ft (30 m) below its rim; and outside patches below sea level of under 0.4 sq mi (1 km²). The single lowest 3DEP cell, 240 ft at 33.3268° N, 94.7499° W, is in such a hollow or patch and is not counted.
- Nearby Places: neighboring counties and rankings use each one's average elevation, on its own grid, the same figure its page shows. Peaks and hills: the highest summits inside the county with at least 980 ft (300 m) of prominence, then the highest federal (GNIS) summits inside it when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Towns: each town's typical elevation (population-weighted median of its own 2020 blocks at 1 arc-second); a town is listed when any of its 2020 residents live in the county.
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (TIGER boundaries and water, 2020 blocks, 2024 population estimates, county adjacency); NOAA NGS survey heights; BTS time zones. All public domain.