Land and home values in Islip, NY
Islip is a census-designated community in Suffolk County, New York, home to about 17,362 people. Residential land runs about $27.50 per sq ft, the typical home is worth about $645,000, and a 2-bedroom rents for about $2,690 a month, as of October 12, 2026.
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| Land: residential | $27.50 | per sq ft |
| Land: residential | $1.2M | per acre |
| Land: quarter-acre lot | $299,475 | 10,890 sq ft |
| Home: typical (median) | $645,000 | value |
| Home: entry-level | $455,000 | lower quartile |
| Home: upper-end | $817,000 | upper quartile |
| Build new | $179 | per sq ft, no land |
| Rent: 1-bedroom | $2,340 | per month |
| Rent: 2-bedroom | $2,690 | per month |
| Rent: 3-bedroom | $3,500 | per month |
| Rent: 4-bedroom | $3,700 | per month |
| Gross yield, 2-bed | 5.0% | a year |
ZIP codes
Questions people ask
How much is land worth in Islip, NY?
Residential land in Islip, NY is about $27.50 per square foot, or $1.2M an acre, as of October 2026. A quarter-acre lot (10,890 sq ft) is about $299,475. Smaller lots sell for more per square foot and large tracts for less.
What is the typical home value in Islip, NY?
The typical (median) home in Islip, NY is worth about $645,000, with entry-level homes around $455,000 and upper-end homes around $817,000, as of October 2026.
How much is rent in Islip, NY?
A 2-bedroom rents for about $2,690 a month in Islip, NY, a 1-bedroom about $2,340 and a 3-bedroom about $3,500 (gross rent including utilities, HUD Fair Market Rent basis).
Is this an appraisal?
No. Indicative values for screening, budgeting and negotiation, not an appraisal. For lending, a tax appeal or legal use, hire a state-licensed or certified appraiser.