Diego Garcia, British Indian Ocean Territory
Diego Garcia is a city in British Indian Ocean Territory with a population of 3,000.
Very High vs British Indian Ocean Territory Avg (100)
Above Average
Household income
Job market health
Diego Garcia vs British Indian Ocean Territory Average
Taxes
- State Income Tax: None
- Sales Tax: 0.0%
Economy & Jobs
- Median Income: $ 0
- Unemployment: 0.0%
- Population: 3,000
Climate
- Sunny Days: 250/year
- Summer High: 88°F
- Winter Low: 78°F
- Farming Zone: USDA Zone 8a
Housing
- Median Home: N/A
- 1BR Rent: N/A
Cost of Living
Diego Garcia's cost of living index is 150 (British Indian Ocean Territory average = 100).
| Category | Diego Garcia | National Average | Difference |
|---|---|---|---|
| Overall | 150 | 100 | +50.0% |
| Housing | 150 | 100 | +50.0% |
Data source: Numbeo, 2026
Housing Market
| Metric | Value |
|---|---|
| Median Home Price | N/A |
| Median Rent (1BR) | N/A |
| Median Rent (2BR) | N/A |
| Price per Sq Ft | N/A |
Data source: Numbeo, 2026
True Cost of Home Ownership
Utilities
Estimated monthly utility costs for a typical household in Diego Garcia:
| Utility | Estimated Monthly Cost | Notes |
|---|---|---|
| Electricity | $0 | |
| Heating & Cooling | N/A | Estimated based on local climate. |
| Cooling (AC) | $102 | Estimated based on local climate and electricity rates |
| Water | $0 | Includes sewer |
| Internet (100+ Mbps) | $0 | Broadband average |
| Garbage / Trash | Included in taxes | Municipal service (covered by property taxes) |
| Total Utilities | $102 | Monthly estimate (including heating & cooling) |
Data sources: National Utility Regulator, 2025
Remote Work Score
Diego Garcia scores —/100 for remote work readiness:
Climate
Diego Garcia has a varied climate with distinct seasons.
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| January | 98°F | 78°F | 2.5" |
| April | 73°F | 93°F | 2.8" |
| July | 88°F | 63°F | 1.5" |
| October | 68°F | 96°F | 2.2" |
Warm — citrus, avocados, tomatoes, peppers
Natural Hazards
Diego Garcia faces the following natural hazards:
Tropical heat.
Moderate seismic activity with occasional earthquakes.
Indian Ocean island with tsunami risk.
Moderate cyclone risk.
Coastal flooding.
Periodic drought conditions.
Based on historical records and geographic risk assessment.
Taxes
- State Income Tax: 0% (None)
- Sales Tax: 0%
- Property Tax: ~0% of assessed value
Economy & Jobs
Major industries include technology, healthcare, education, and manufacturing. The unemployment rate is 0.0%.
Crime & Safety
Crime rates in Diego Garcia per 100,000 residents:
City-level crime data is not available for this location. The figure shown is the national average, which may differ significantly from actual conditions in this city.
Data source: UN Office on Drugs and Crime
Schools & Education
Academic Schedule
Standard academic calendar.
Important Disclaimer: All data on this page is for informational purposes only and does not constitute financial, legal, tax, or real estate advice. URCity and Northshore Press are not financial advisors, tax professionals, or real estate agents. Always consult qualified professionals before making relocation or financial decisions.
Frequently Asked Questions
What is the cost of living in Diego Garcia, British Indian Ocean Territory?
The cost of living index in Diego Garcia is 150, which is Higher the British Indian Ocean Territory national average of 100.
How much does it cost to buy a home in Diego Garcia?
Home prices in Diego Garcia vary by neighborhood. The housing index is 150.
What is the average rent for a 1-bedroom apartment?
Rental prices in Diego Garcia vary by neighborhood and apartment size.
Does Diego Garcia, British Indian Ocean Territory have income tax?
Diego Garcia is in British Indian Ocean Territory, which has no income tax.
What is the climate like in Diego Garcia?
Diego Garcia enjoys approximately 250 sunny days per year. Summer highs reach around 88°F, while winter lows can drop to around 78°F.
Data Sources
- Cost of Living: Numbeo, 2026
- Housing Data: Numbeo, 2026
- Income & Employment: National Statistics, 2024
- Utilities National Utility Regulator, 2025
Data last updated: August 12, 2026. Data may not reflect current market conditions. Always verify with local sources before making relocation decisions.