The typical asking rate per listing is in the $20's per square foot per year. The Monmouth County region is going through a a boost in rates. In the last 3 months, the median rate rose $6 per sqft per year. That's a 27% increase in rent.
In the last 90 days, 102 listings have been posted online, so you'll want to check back regularly for new listings. About 7% of the office spaces in the Monmouth County 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,140 sqft. Most buildings in this area are close to 2 stories. Most buildings in this region were built in 1986 and are Class B.