Allenstown, NH Elevation & Topographic Map

Elevation
830 ft 250 m670 ft 205 m590 ft 180 m430 ft 130 m270 ft 80 m190 ft 60 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.
- Town area
- Fades everything outside the official town boundaries (US Census).
Elevation Data
Allenstown sits at about 340 ft (100 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
340 ft 100 m
most residents: 290–490 ft
Lowest
190 ft 60 m
on the west side
Highest
830 ft 250 m
on Bear Hill
Average
470 ft 145 m
all land inside town boundaries
Allenstown spans about 640 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 | 340 ft100 m |
| Highest point Inside town boundaries, on Bear Hill | 830 ft250 m |
| Lowest point Inside town boundaries, on the west side | 190 ft60 m |
| Airport (MHT) FAA airport elevation, the highest point of its runways, 12 mi south of the town boundaries | 266 ft81 m |
| Average of all land | 470 ft145 m |
Elevation profile, west to east
4.9 mi west to east through the middle of Allenstown.
Topographic Map
- Location
- Town in Merrimack County, New Hampshire, United States
- Population
- 4,765 2024 est.
- Land area
- 20.5 sq mi + 0.1 sq mi water
- Density
- 233 per sq mi
- Coordinates
- 43.1396° N, 71.4226° W
- Time zone
- Eastern UTC−5 / −4
- Landform region
- New England
- Drains to
- Merrimack River → Atlantic Ocean
- Airport
- Manchester Boston Regional (MHT) 266 ft
- ZIP codes 1
- 03275
⤓ 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
- Dunbarton590 ft
- Epsom530 ft
- Chichester520 ft
- Bow510 ft
- Candia500 ft
- South Hooksett380 ft
- Hooksett380 ft
- Pembroke350 ft
- Concord340 ft
- Allenstown340 ft
- Suncook330 ft
Rankings by typical elevation
- Towns in New Hampshire204th highest of 260
- Towns in Merrimack County30th highest of 31
Peaks and hills nearest, by height
- Mount Kearsarge2,930 ft
- Belknap Mountain2,382 ft
- North Pack Monadnock Mountain2,260 ft
- Crotched Mountain2,063 ft
- Copple Crown Mountain1,870 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the town boundaries, 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 town boundaries (TIGER, Jan 1 2026).
- 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.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones; NOAA NGS survey heights. All public domain.