How much is a 20% down payment on the median-priced...

How much is a 20% down payment on the median-priced home on Long Island? Credit: Newsday/Steve Pfost

In Long Island's low-inventory, high-demand market with inflated prices, coming up with the tens of thousands of dollars needed for a down payment is daunting for many. Luckily, experts say most first-time buyers are competing with others who don't put down anything near 20%.

But what would that 20% down payment look like?

Newsday analyzed every single-family home sale for the first six months of the year, based on data from OneKey MLS. 

Want to dig deeper? See the details on every sale reported.

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