Key Biscayne, FL vs Isle of Palms, SC: Cost of Living
Which city costs less?
Isle of Palms, SC has a modeled overall cost index 30.2% lower than Key Biscayne, FL.
- Key Biscayne, FL · modeled 2BR rent
- $3,450 / month
- Isle of Palms, SC · modeled 2BR rent
- $2,680 / month
These are saved estimates, not current rental listings. Some cities use adjusted regional data. Your household budget can differ from the overall index. Sources and assumptions
Adjust your income and compare the budget ↓Cost of Living Comparison 2026
Compare Key Biscayne, FL and Isle of Palms, SC using saved regional data and explicit budgeting assumptions. Rent estimates are not live listings. Change the salary below, then check the source notes before applying a result to your household.
Saved regional estimates · Sources and assumptions
Estimated savings: $2,121/month in Isle of Palms, SC
$150,000 in your current city has a modeled equivalent of $124,552 in Isle of Palms, SC
Assumes 60% of current gross income goes to living costs. The headline uses the category budget below; taxes, moving costs and savings goals are excluded.
Key Biscayne, FL
Isle of Palms, SC
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Plan my move with the free checklistKey Biscayne, FL
The Sunshine State
Located in Florida, this city has a population of 14K residents.
💡 Advantage: Florida has no state income tax!
Isle of Palms, SC
The Palmetto State
Located in South Carolina, this city has a population of 4K residents.
Cost Breakdown by Category
Estimated monthly spending: Key Biscayne, FL vs Isle of Palms, SC
Assumes 60% of your current gross income is spent on these categories. The headline and totals use this same budget. Rent estimates below are separate reference data. Rounded amounts may differ by $1.
| Category | Key Biscayne, FL | Isle of Palms, SC | Difference | Change |
|---|---|---|---|---|
Housing | $2,723/mo | $1,520/mo | ↓ $1,203less | 44.2% |
Other | $1,715/mo | $1,229/mo | ↓ $487less | 28.4% |
Transportation | $1,198/mo | $919/mo | ↓ $279less | 23.3% |
Groceries | $920/mo | $789/mo | ↓ $130less | 14.2% |
All Utilities | $442/mo | $427/mo | ↓ $15.14less | 3.4% |
Healthcare | $502/mo | $495/mo | ↓ $6.97less | 1.4% |
🏠Rent Comparison
1BR range: $2,820–$2,820/mo
1BR range: $2,440–$2,440/mo
💡 Note: HUD Fair Market Rents estimate 40th-percentile gross rents, including most tenant-paid utilities. City ZIP summaries are medians of those estimates, not market median rents. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.
Home Values
Homes in Isle of Palms are 3% less expensive than Key Biscayne
Source: Zillow Home Value Index (ZHVI), January 2026
Tax Comparison
Annual tax burden comparison at $150.0K salary
Key Biscayne, FL
Isle of Palms, SC
Additional Tax Information
Key Biscayne, FL Tax Rates
Isle of Palms, SC Tax Rates
💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.
Environment
Before moving from Key Biscayne, FL to Isle of Palms, SC
Use this comparison to shortlist a move, then check the costs that depend on your household.
- Compare actual homes. Get current quotes in Isle of Palms, SC for the same bedroom count and included utilities as your home in Key Biscayne, FL. Add parking, deposits, insurance and any overlapping leases. The rent estimates above are a starting point, not available listings.
- Confirm your income. Check your expected pay with your employer, including any location adjustment. Use “Different salary at destination?” above to compare two incomes. The budget model excludes taxes and one-time moving costs; it is not a take-home-pay calculation.
- Price your daily routine. Check the commute from a specific address to work, school or childcare. Add household expenses missing from this model, such as childcare, debt payments and medical needs. Verify local services before signing a lease.
- Plan the transition. Get moving quotes and budget for travel, setup costs and time off. Open your Key Biscayne to Isle of Palms moving checklist to organize the tasks and timing.
Still choosing a destination? Explore cities similar to Isle of Palms, SC by cost, housing, population and region.
Frequently Asked Questions: Key Biscayne, FL vs Isle of Palms, SC
How do the cost estimates for Key Biscayne, FL and Isle of Palms, SC compare?
What does the equivalent salary mean?
What rent estimates are available for Key Biscayne, FL and Isle of Palms, SC?
How should I use this comparison before moving?
💰 See how taxes change too — compare take-home pay between Florida and South Carolina on TaxTakeHome.com
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