Compared to the rest of the Phoenix Metropolitan Area market, the Tempe region has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 69 listings have been posted online, so you'll want to check back regularly for new listings. About 3% of the office spaces in the Tempe are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 1,580 sqft. Most properties in this region are around 2 floors. Most buildings in this market were built in 1986 and are Class B.