Sullivan
City in Indiana, United States
Overview
Sullivan is a small, welcoming community in rural Indiana known for its historic roots, tranquil scenery, and friendly locals. The city offers a laid-back pace of life with easy access to nature through its lake and nearby parks.
Geographic Context
Jurisdiction
United States
State
Indiana
Population
2,295
Time Zone
America/New_York
Coordinates
39.10°, -87.41°
Key Metrics
Safety Score · estimate
70
Female Safety
65
LGBTQ+ Safety
55
Traffic Safety
80
Food Safety
95
Monthly Cost · estimate
$1,645
Local Cost
$1,040
Local Income
$2,650
Cashless
60
English
100
Temperature
12.4°C
Summer Avg
23.8°C
Winter Avg
-0.2°C
Record High
42.4°C
Record Low
-28.8°C
Humidity
79%
Precipitation
1192 mm
Internet Speed
219 Mbps
Upload
77 Mbps
Latency
15 ms
City Vibrancy
4
Coworking
1
Cafes
0
Nightlife
0
Parks
3
Transport
0
Walk Score
0
Footways
—
Airport
SIV
Distance
4 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. 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 2026-03-22.
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: 71/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.