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Eureka

City in Montana, United States

Overview

Eureka, Montana, is a picturesque small town set in the Tobacco Valley near the Canadian border. It offers outdoor enthusiasts a gateway to forests, lakes, and scenic trails, all within a friendly and relaxed community setting. Visitors enjoy the authentic western charm, local events, and access to nearby nature.

Geographic Context

Jurisdiction
United States
State
Montana
Population
662
Time Zone
America/Denver
Coordinates
48.88°, -115.05°

Key Metrics

Safety Score · estimate
84
Female Safety
68
LGBTQ+ Safety
45
Traffic Safety
93
Food Safety
95
Monthly Cost · estimate
$1,865
Local Cost
$1,170
Local Income
$2,100
Cashless
72
English
100
Temperature
2.3°C
Summer Avg
14.6°C
Winter Avg
-9.5°C
Record High
35.7°C
Record Low
-39.3°C
Humidity
81%
Precipitation
889 mm
Internet Speed
117 Mbps
Upload
74 Mbps
Latency
30 ms
City Vibrancy
3
Coworking
0
Cafes
1
Nightlife
0
Parks
2
Transport
5
Walk Score
5
Footways
10.0
Airport
—
Distance
—

Data sources

Source-backed data

World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 2 tests. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-08.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.

Estimates and unverified origins

Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-23.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 66/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.

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