The median home in Islandia, New York is valued at $612,578, up 9.8% year over year. Islandia is part of the New York-Newark-Jersey City, NY-NJ-PA metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$612,578

+9.8%

Prices rising — worse for buyers.

Affordability

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Income (annual)

Down Payment

$122,516 on $612,578

Example: $75,000 household income. Change it above to see your own.

Out of reach66% of income

Need $176,829/yr to afford.

PITI$4,126

P/I66%

Afford$260K

Gap-$353K

P&I $3,098Tax $878Ins $150

6.50% 30yr, 20% down, county tax + NY ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in New York

Compare Islandia with other housing markets across New York.

Sagaponack$7.21M Water Mill$4.54M Bridgehampton$4.44M Wainscott$3.78M Sands Point$3.18M Amagansett$2.97M Old Westbury$2.85M Quogue$2.77M

Full New York-Newark-Jersey City, NY-NJ-PA analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the New York-Newark-Jersey City, NY-NJ-PA metro.

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Islandia, NY