In the last 90 days, 1 listings have been listed, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 200% of the listings in the Westminster are subleases, so you might be able to snag a great spot on a short term. 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 sqft. Most properties in this region are close to 1 floors. Most buildings in this area were built in 1973 and are Class B.