Arnold, CA Elevation & Topographic Map

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
Arnold sits at about 3,960 ft (1,210 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Arnold spans about 1,420 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 | 3,960 ft1,210 m |
| Highest point Inside the CDP boundary, on the northeast side | 4,840 ft1,475 m |
| Lowest point Inside the CDP boundary, on the south side | 3,420 ft1,040 m |
| Town center USGS map point for Arnold | 4,010 ft1,225 m |
| Average of all land | 3,990 ft1,215 m |
Elevation profile, south to north
3.2 mi south to north through the town center.
Altitude Effects
What 3,960 ft means day to day, worked out from the typical elevation.
vs 212 °F at sea level; USDA: food takes longer to cook.
25.9 inHg (87.6 kPa): each breath holds 14% less air.
Air is still 21% oxygen, just thinner. Normal at the coast: 20.9%.
EPA: UV rises about 2% for every 1,000 ft.
Topographic Map
- Location
- Unincorporated community (census-designated place) in Calaveras County, California, United States
- Population
- 3,284 2020 Census
- Land area
- 8.7 sq mi + 0.1 sq mi water
- Density
- 378 per sq mi
- Coordinates
- 38.2555° N, 120.3510° W
- Time zone
- Pacific UTC−8 / −7
- Landform region
- Cascade-sierra Mountains
- Drains to
- Calaveras River → San Joaquin River → Pacific Ocean
- ZIP codes 1
- 95223
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
- Dorrington4,870 ft
- Arnold3,960 ft
- Avery3,440 ft
- Hathaway Pines3,370 ft
- Forest Meadows3,290 ft
- Wilseyville2,780 ft
- Rail Road Flat2,770 ft
- Sheep Ranch2,380 ft
- Murphys2,230 ft
- Mountain Ranch2,110 ft
- Douglas Flat1,950 ft
Rankings by typical elevation
- Towns in California172nd highest of 1,622
- Towns in Calaveras County2nd highest of 23
Peaks and hills nearest, by height
- Airola Peak9,920 ft
- Peep Sight Peak9,720 ft
- Dardanelles Cone9,527 ft
- Mokelumne Peak9,337 ft
- Bear Mountain, Calaveras County2,890 ft
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).
- 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).
- Altitude effects: standard-atmosphere formulas applied to the typical elevation; UV from EPA's rule of thumb (about 2% per 1,000 ft).
- 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.
- Arnold 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); BTS time zones; NOAA NGS survey heights. All public domain.