The typical asking rate per listing is in the $10's per square foot per year. The Dublin region is going through a an increase in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 8% rise in rent.
In the last 90 days, 49 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the available space in the Dublin are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 3,810 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this market are close to 2 floors. Most buildings in this market were built in 1989 and are Class B.