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Mammoth, MT
Census-designated place in Madison County, Montana.
Population
15
Land area
0.4sq mi
People per sq mi
43
ZIP codes
0
Mammoth and its ZIP codes
Mammoth at a glance
- Mammoth is about 5.6 times as dense as Montana as a whole.
Economy and federal money
Jobs, pay, income and spending are for Madison County. PPP loans are for Mammoth.
Unemployment rate
4.8%
Aug 2026, +0.7 pts in a year
Average annual pay
$59,742
2,981 jobs, 2025
Income per person
$78,911
BEA, 2024
Federal spending
$86.9M
FY 2026, $10,074 per person
Environment and hazard risk
Mammoth, MT, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: avalanche
Storm events since 1996
333
Countywide, mostly high wind
Flood insurance policies
46
0.6% of homes, county
July high / Jan low
85° / 13°F
9.4 inches of rain a year
Cities near Mammoth
| Name | Distance | Land area (sq mi) |
|---|---|---|
| PonyCensus-designated place | 6.6 mi | 1.3 |
| HarrisonCensus-designated place | 12 mi | 0.2 |
| Silver StarCensus-designated place | 13 mi | 0.5 |
| CardwellCensus-designated place | 14 mi | 2.1 |
| WhitehallTown | 14 mi | 0.7 |
| BrandonCensus-designated place | 15 mi | 0.4 |
| SheridanTown | 17 mi | 1 |
| NorrisCensus-designated place | 17 mi | 0.3 |
| Twin BridgesTown | 18 mi | 1 |
| Rader CreekCensus-designated place | 19 mi | 20.3 |
| Willow CreekCensus-designated place | 21 mi | 2.7 |
| McAllisterCensus-designated place | 22 mi | 2.3 |
| AlderCensus-designated place | 25 mi | 2 |
| Virginia CityTown | 26 mi | 0.9 |
| EnnisTown | 26 mi | 0.7 |
| Three ForksCity | 27 mi | 1.4 |
Frequently asked questions
- What county is Mammoth, MT in?
- Mammoth is in Madison County, Montana.
- What is the population of Mammoth, MT?
- About 15 people live in Mammoth, based on American Community Survey 5-year estimates.
- What cities are near Mammoth?
- Nearby places include Pony (6.6 mi), Harrison (12 mi), Silver Star (13 mi), Cardwell (14 mi), Whitehall (14 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023