How much house can you afford in Nassau County? With a median price of $780,000 and a typical effective property tax rate of 2.2%, here are the real numbers a typical buyer faces in Long Island — plus a calculator for your exact case.
| Median home price | $780,000 |
| Down payment (20%) | $156,000 |
| Loan amount | $624,000 |
| Principal & interest / mo | $3,944 |
| Property tax / mo (2.2%) | $1,430 |
| Insurance / mo | $150 |
| Total monthly payment | $5,524 |
| Annual income needed (28% rule) | $236,747 |
Nassau has some of the highest property taxes in the U.S. — often $15,000+/year — but no NYC mortgage recording tax, and grievance filings to lower assessments are common.
Different income, debts, down payment or rate — the calculator adjusts instantly and gives you a conservative-to-aggressive range for Nassau County.
Calculate my Nassau County mortgage →The typical effective rate in Long Island is about 2.2% of home value per year. On a median $780,000 home that is roughly $17,160 per year ($1,430 per month).
For the median $780,000 home with 20% down, the total payment is about $5,524/mo. Under the 28% rule you need a gross income of ~$236,747 per year. With a smaller down payment or existing debts, the figure rises.
No. Long Island is outside NYC, so the city's mortgage recording tax does not apply. The 1% state mansion tax only kicks in at $1 million or more.
Indicative figures based on public data and the stated assumptions; not financial advice. Confirm rates and taxes with your lender and attorney.