Most listings are in the $20's per square foot per year. The Hauppauge region is seeing a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 5% rise in rent.
In the last 90 days, 30 listings have been posted online, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 3% of the available leases in the Hauppauge are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,460 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are close to 1 floors. Most buildings in this market were built in 1986 and are Class B.