Compared to the rest of the Phoenix Metropolitan Area market, the Avondale region has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 3 listings have been listed, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About 33% of the office spaces in the Avondale are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,360 sqft. Most buildings in this market are around 1 floors. Most buildings in this region were built in 2005 and are Class B.