This content was generated using artificial intelligence based on publicly available information. It is provided for general informational purposes only and does not constitute legal, tax, immigration, or professional advice. Information may be incomplete or outdated. Always verify with official sources before making decisions.
Data Source: Safety, crime, and quality metrics are sourced from Numbeo, a crowd-sourced global database of reported data.
All scores are relative comparisons on a 0-100 scale, where 50 = global average. Higher scores mean better than average, lower scores mean worse than average.
Ilsan presents a compelling blend of modern comfort and green living, making it an attractive option for expats, particularly families, seeking a high quality of life just outside Seoul's immediate hustle. Its well-planned infrastructure, abundant parks like Lake Park, and excellent local amenities provide a serene yet convenient daily reality. While boasting reliable public transport and strong healthcare, its more suburban character means a slightly less diverse international community and a quieter pace compared to central Seoul, requiring a commute for those working in the capital. It offers a comfortable, safe environment for settling in.
Population
-
Area
5 km²
Density
-
Founded
-
Language
Korean
Distance to Coast
6 km
Districts & Neighborhoods in Ilsan
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Climate & Weather in Ilsan
Ilsan, South Korea has a humid continental climate, most consistent with the dry-winter monsoon-influenced classification common in the Seoul metropolitan region (Köppen Dwa/Dwb). Summers are hot, humid, and wet, while winters are cold and relatively dry, with most annual rainfall falling in the warm season. The city’s climate is broadly consistent with South Korea’s national pattern of warm summers, cold winters, and annual precipitation around 1,300–1,500 mm/year.
Summer Average
26°C
Winter Average
0°C
Climate Type
Humid Continental
Rainy Days
110
Sunny Days
235
Humidity
68%
Spring
March - May
10-22°C
Spring is mild and gradually warms through the season, with increasing sunshine and generally comfortable conditions. Rainfall is moderate, and late spring can feel warm before the summer monsoon arrives.
Moderate rainfall
Summer
June - August
24-31°C
Summer is hot and humid, with frequent rain during the East Asian monsoon period. Periods of clear sky can occur, but the season is typically the wettest and most oppressive of the year.
Very High rainfall
Autumn
September - November
9-24°C
Autumn is one of the most pleasant seasons, with cooler temperatures, lower humidity, and generally clearer weather. Rainfall decreases steadily after September, making it comfortable for outdoor activities.
Moderate rainfall
Winter
December - February
-7-4°C
Winter is cold and dry, with frequent freezing temperatures and occasional snow or sleet. Skies are often clear, but wind chill can make conditions feel colder than the air temperature.
Low rainfall
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Air Quality
Ilsan
Advantages
Ilsan
Abundant parks and green spaces
Modern planned city infrastructure
Excellent subway connectivity
Family-friendly residential areas
Shopping and entertainment hubs
Close to Seoul access
Disadvantages
Ilsan
Expensive housing prices
Limited cultural venues
Heavy commute to Seoul
Monotonous urban planning
Safety & Security in Ilsan
Overall Safety Score
Includes resilience and environmental factors
Good
71
/100
South Korea Avg
60
Asia Avg
57
Worldwide Avg
56
Crime & Safety Metrics
Thermometer compares Ilsan to South Korea averages using different marker styles.Compare:
Ilsan
South Korea Average
Safety Index
0510
Good
Safety from Crime
0510
Safe
Safe Alone (Day)
0510
Excellent
Safe Alone (Night)
0510
Good
Safety from Violent Crime
0510
Safe
Safety from Property Crime
0510
Safe
Environmental & Natural Hazard Risks
Resilience Score: 82/100
No data for Ilsan — showing hazard indicators from nearby Goyang (~6 km).
