Ilsan vs Gao’an: Which City Wins for Expats in 2026?

Gao’an costs roughly 28.2x less than Ilsan. Ilsan scores significantly higher on safety — worth weighing against the cost gap. Use our tool below to personalize the estimate based on your income and lifestyle.

Household
Lifestyle
Schooling

Ilsan is approximately 3x more expensive than Gao’an based on cost of living including rent. This makes Gao’an a more budget-friendly option for expats considering a move.

Gao’an has a FIRE Score of 93/100, indicating its suitability for financial independence and early retirement. The city's safety index is 75, which is relatively safe.

Recommended profile: Gao’an is ideal for GeoArbitragers and remote workers looking to maximize savings.

About Ilsan

Ilsan is a solid, unglamorous pick for expats who want Seoul access without Seoul prices, with 1-bedroom city center rent at $750/mo and a monthly public transport pass at just $48. The tradeoffs are real: air quality sits at 62, English proficiency is limited, and the $5,500/mo income floor on the South Korea Digital Nomad Visa prices out most remote workers. Safety is excellent at an 85/100 index, healthcare quality is excellent, and an average monthly net salary of $3,461/mo comfortably covers a mid-range single life at $1,216/mo. Come for the value and the ICN access at 29 km, not for the nightlife or the winter air.

About South Korea

A 1BR downtown runs $677, less than half of comparable rent in Boston or Seattle. Add $966 for monthly living costs and a solid 82.8 healthcare index, and the math works even before factoring in the 6% to 45% progressive tax. The Workcation Visa requires $5,500/mo income, steep for most remote workers. No retirement visa and a difficult residency pathway mean this fits nomads far better than retirees chasing permanent residency.

MONTHLY SAVINGS

$1,784/mo

Nomad Viability
Moderate Suitability

Cost of Living (Without Rent)

Single Person$1,091/mo
Family of Four$3,942/mo

Rent Per Month

1 Bedroom (City Centre)
$750
1 Bedroom (Outside Centre)
$600
3 Bedroom (City Centre)
$1,700
3 Bedroom (Outside Centre)
$1,300

Attractiveness

FIRE Score
72/100
Retiree Score
64/100
Nomad Score
32/100



City Details
Overall Winner

About Gao’an

Gao'an is a brutally cheap place to live, with a single person's budget-tier total at just $700/mo and a one-bedroom in the center running $250/mo. The expat score of 91/100 and FIRE score of 93/100 tell you this is a haven for cost-conscious savers, not a playground for English speakers or digital nomads. Safety is solid at 75/100, but the air quality index of 68 and limited English proficiency will grate on some. If you can handle the language barrier and the 50 km haul to KHN airport, this is a no-nonsense, low-cost base for stretching every dollar.

About China

China works for remote workers and business expats fluent in navigating bureaucracy, not retirees seeking an easy landing. Rent outside the city center averages just $238.5/mo, backing the low COL index of 30.7. But with no retirement visa, no digital nomad visa, and an advisory level of 2, getting legal footing here is the real obstacle, not the budget.

MONTHLY SAVINGS

$1,800/mo

Nomad Viability
Moderate Suitability

Cost of Living (Without Rent)

Single Person$1,550/mo
Family of Four$5,600/mo

Rent Per Month

1 Bedroom (City Centre)
$250
1 Bedroom (Outside Centre)
$180
3 Bedroom (City Centre)
$500
3 Bedroom (Outside Centre)
$350

Attractiveness

FIRE Score
72/100
Retiree Score
70/100
Nomad Score
48/100



City Details

Which visa fits your move?

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Battle of Lifestyles

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MetricIlsanGao’an
1BR Apartment (Center)$750$250
1BR Apartment (Outside)$600$180
3BR Apartment (Center)$1700$500
3BR Apartment (Outside)$1300$350
Safety Index8575
Internet Speed105Mbps60Mbps
Walkability ScoreN/AN/A

Monthly cost by categoryOne person, computed from each city's own average prices

CategoryIlsanGao’an
Total (rent included)$1,287/moN/A
Excluding rent$687/moN/A
Rent$600/moN/A
Groceries$203/moN/A
Dining out$74.00/moN/A
Entertainment & lifestyle$94.00/moN/A
Utilities & connectivity$268/moN/A
Transport$48.00/moN/A

Usage-based estimates from this city's own average prices. A row marked N/A means that city is missing data, so no figure is shown instead of a stale one.

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Ilsan vs Gao’an -- Frequently Asked Questions

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The Rewire Abroad city comparison tool lets you compare any two cities side by side across metrics that matter most for expats: cost of living, rent, safety, internet speed, and unique attractiveness scores like FIRE and Nomad scores.

The FIRE Score is a financial runway index based on your specific income relative to the local cost of living and rent in that city.

The Retiree Score is a holistic measure of healthcare quality, safety, and general pace of life.

The Nomad Score measures suitability for remote workers, prioritizing average internet speeds, coworking density, and the size of the local expat community.

The monthly cost includes rent and living expenses adjusted using country-level cost of living averages and lifestyle multipliers.

The Savings Rate is the percentage of your income left over after covering all estimated monthly costs in that city.

The tool compares exactly two cities at a time for a clean head-to-head breakdown.

Rewire Abroad has data on hundreds of cities worldwide. If a city appears in the search dropdown, full data is available.

We aggregate data from private and official international sources, adjusted by country-level data for accuracy.