Most listings are in the $30's per square foot per year. The Anaheim submarket is going through a a boost in rates. In the last 3 months, the median rate went up $6 per sqft per year. That's a 21% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Anaheim region has more expensive rates, and you'll need to pay a premium to be in this hot submarket.
In the last 90 days, 48 listings have been posted online, so you'll want to check back regularly for new listings. About 6% of the office spaces in the Anaheim 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.
The standard measurement for office space in this area is around 1,620 sqft. Most properties in this region are close to 2 floors. Most buildings in this market were built in 1983 and are Class B.