The typical asking rate per listing is in the $20's per square foot per year. The Hauppauge submarket is going through a a rise in rates. In the last 3 months, the median rate increased $0 per sqft per year. That's a 1% rise in rent.
In the last 90 days, 24 listings have come on the market, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 8% of the office spaces in the Hauppauge are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 2,900 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1986 and are Class B.