Walker Mill, MD Elevation & Topographic Map

Elevation
300 ft 90 m250 ft 75 m230 ft 70 m180 ft 55 m130 ft 40 m110 ft 35 m
Contours every 100 ft, bold every 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.
- Area
- Fades everything outside the official CDP boundary (US Census).
Elevation Data
Walker Mill sits at about 230 ft (70 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
230 ft 70 m
most residents: 180–280 ft
Lowest
110 ft 35 m
on the north side
Highest
300 ft 90 m
on the southwest side
Average
220 ft 65 m
all land inside the CDP boundary
Walker Mill spans about 190 ft of height, so no single spot tells the whole story. The ruler shows where its people live, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Typical Where people live: half of residents higher, half lower | 230 ft70 m |
| Highest point Inside the CDP boundary, on the southwest side | 300 ft90 m |
| Lowest point Inside the CDP boundary, on the north side | 110 ft35 m |
| Town center USGS map point for Walker Mill | 200 ft60 m |
| Airport (DCA) FAA airport elevation, the highest point of its runways, 6.7 mi west of the CDP boundary | 14 ft4 m |
| Average of all land | 220 ft65 m |
Elevation profile, south to north
1.7 mi south to north through the town center.
Topographic Map
- Location
- Unincorporated community (census-designated place) in Prince George's County, Maryland, United States
- Population
- 10,216 2020 Census
- Land area
- 2.3 sq mi
- Density
- 4,442 per sq mi
- Coordinates
- 38.8754° N, 76.8883° W
- Time zone
- Eastern UTC−5 / −4
- Landform region
- Coastal Plain
- Drains to
- Potomac River → Atlantic Ocean
- Airport
- Ronald Reagan Washington Ntl (DCA) 14 ft
- ZIP codes 2
- 20743 20747
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- District Heights260 ft
- Forestville250 ft
- Walker Mill230 ft
- Coral Hills220 ft
- Summerfield170 ft
- Capitol Heights170 ft
- Peppermill Village150 ft
- Maryland Park130 ft
- Seat Pleasant110 ft
- Fairmount Heights96 ft
- Cedar Heights95 ft
Rankings by typical elevation
- Towns in Maryland262nd highest of 536
- Towns in Prince George's County13th highest of 83
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the CDP boundary, at its USGS 3DEP height, weighted by the people who live there. Half of residents live higher, half lower.
- Lowest, highest, average: USGS 3DEP bare-earth heights on a 1 arc-second (≈100 ft, 30 m) grid, land only, inside the Census CDP boundary (TIGER, Jan 1 2026).
- 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, 110 ft at 38.8862° N, 76.8921° W, is in such a hollow or patch and is not counted.
- Nearby Places: nearby towns and rankings use each town's typical elevation, so every town is compared like for like. Rankings count every city, town, township and census-designated place, including places inside a town. Peaks and hills: the nearest summits with at least 980 ft (300 m) of prominence within 62 mi (100 km), then federal (GNIS) summits within 16 mi (25 km) 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).
- 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 (FAA airport elevation, 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.
- Walker Mill is an unincorporated community; figures cover the census-designated place, a statistical area.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones. All public domain.