Most listings are in the $10's per square foot per year. The Twin Lakes region is going through a a boost in rates. In the last 3 months, the median rate rose $17 per sqft per year. That's a Inf% increase in rent.
Compared to the rest of the Denver Metro market, the Twin Lakes region has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 2 listings have been made available, which means new availabilities most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 50% of the listings in the Twin Lakes 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,060 sqft. Most buildings in this area are around 3 stories. Most buildings in this area were built in 1987 and are Class C.