City Dashboard
Central Islip, NY
Complete financial data dashboard — cost of living, mortgage calculator, salary comparisons, and tax details.Source: U.S. Census Bureau ACS 2023 · FRED
Cost Index
113
Expensive
Median Home Value
$405,000
National: $426,735
Median Rent
$2,106/mo
National: $1,527/mo
Household Income
$110,166
National: $84,532
Population
37,751
Purchasing Power
115
100 = national baseline
Cost of Living Breakdown
Housing Cost Index
95 / 100
100 = national average
Rent Index
138 / 100
Overall Index
113
Expensive
Central Islip Mortgage Calculator
Pre-filled with the local median home value of $405,000 and New York's property tax rate of 1.72%.
Salary & Purchasing Power
Median household income is $110,166 — 30% above the national average.
What $110,166 in Central Islip Gets You Elsewhere
Property Tax in Central Islip, NY
Est. Annual Property Tax
$6,966
Monthly Impact
$581
Added to your mortgage
Effective Rate
1.72%
National avg: ~1.00%
New York Tax Overview
Compare Central Islip to Another City
See how far your salary goes somewhere else.
Cost of Living Comparison
See how far your salary goes in another city.
Central Islip, NY
Loading cities...
Cost Index Comparison (100 = National Avg)
Housing CostsNational Avg: 100
Rent Prices
LC
Reviewed by LivabilityCalc Research Team
Financial Data Analysts · Census & Economic Data Specialists
📊 Data Sources & Methodology
- Housing & Demographics: U.S. Census Bureau, American Community Survey (ACS) 2023 1-Year Estimates
- Mortgage Rates: Freddie Mac Primary Mortgage Market Survey via Federal Reserve Economic Data (FRED)
- Tax Rates: Tax Foundation State & Local Tax Data, 2024
- Cost of Living Index: Calculated using Census housing + rental data vs. national median (see methodology)
Last data update: March 2026 · Mortgage rates updated weekly · Page auto-refreshes every 24 hours via ISR