Groton Township, OH Elevation & Topographic Map

Elevation
780 ft 240 m730 ft 225 m710 ft 215 m660 ft 200 m620 ft 190 m590 ft 180 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.
- Township area
- Fades everything outside the official township boundaries (US Census).
Elevation Data
Groton Township sits at about 720 ft (220 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
720 ft 220 m
most residents: 700–730 ft
Lowest
590 ft 180 m
on the northeast side
Highest
780 ft 240 m
near the middle
Average
720 ft 220 m
all land inside township boundaries
Groton Township 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 | 720 ft220 m |
| Highest point Inside township boundaries, near the middle | 780 ft240 m |
| Lowest point Inside township boundaries, on the northeast side | 590 ft180 m |
| Average of all land | 720 ft220 m |
Elevation profile, west to east
5.2 mi west to east through the middle of Groton Township.
Topographic Map
- Location
- Township in Erie County, Ohio, United States
- Population
- 1,298 2024 est.
- Land area
- 25.6 sq mi + 0.2 sq mi water
- Density
- 51 per sq mi
- Coordinates
- 41.3279° N, 82.7954° W
- Time zone
- Eastern UTC−5 / −4
- Landform region
- Central Lowland
- Drains to
- Niagara River
⤓ 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
Nearby towns by typical elevation
- Flat Rock800 ft
- Lyme Township770 ft
- Bellevue750 ft
- York Township, Sandusky County740 ft
- Groton Township720 ft
- Ridgefield Township710 ft
- Oxford Township, Erie County690 ft
- Bloomingville680 ft
- Margaretta Township640 ft
- Castalia630 ft
- Townsend Township, Sandusky County610 ft
Rankings by typical elevation
- Towns in Ohio2,142nd highest of 2,572
- Towns in Erie County5th highest of 22
Peaks and hills nearest, by height
- North Milan Hill670 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the township 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 township boundaries (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, 590 ft at 41.3312° N, 82.7843° 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.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas); BTS time zones. All public domain.