The nationwide median price of $769 will buy you 267.08 feet in local square footage.
Business Insider/Andy Kiersz, data from Movoto and Zillow. With a median list price of $666 per square foot, San Francisco's real estate boom limits a million dollars to buying about 1,500 square feet. On the other end of the spectrum, the median list price in beleaguered Detroit is just $12 per square foot — 55 times cheaper than in San Francisco If your budget is $6,000 per month for a 2,000 square foot space ($3.00 per square foot per month), it does not make sense looking for space in a neighborhood where restaurant rents average $10.00 per square foot. Ask your competitors neighbors how much they pay in rent and you should get a good idea for rents on a per square foot basis. Based on your research, the occupancy costs for your primary competitors range between 6% and 10%. Average price per square foot for Chicago IL was $215, an increase of 5.4% compared to the same period last year. Popular neighborhoods in Chicago include Near North Side, Lincoln Park, Loop, DePaul, Hyde Park, and Wicker Park.  Here, the nationwide median price of $769 will buy you 267.08 feet in local square footage. Apartment Guide discovered that the nationwide median rental price of an entry-level studio or one bedroom apartment is $769. This means that half of these properties rent for more, half for less. How many square feet might that $769 rent you around the nation? They then determined the median entry-level apartment price per square foot in CBSAs (metros) with at least 30 properties listed on the site in April 2014. These are the most expensive.  Get a little. A square foot in the following metros is the most expensive in the list. According to our data, San Jose, Sunnyvale and Santa Clara, CA, charge the most per square foot on our list, at $2.88 per. The national median rent of $769 would only secure you about 267 square feet there. We discovered that, for properties which advertise on Apartment Guide, the nationwide median rental price of an entry-level studio or one bedroom apartment is $769. This means that half of these properties rent for more, half for less Average price per square foot for Boston MA was $474, a decrease of 16.4% compared to the same period last year. Popular neighborhoods in Boston include South End, Back Bay, South Boston, Dorchester, Beacon Hill, and Roxbury. Sales prices have appreciated 1% over the last 5 years in Boston. The average listing price for Boston homes for sale on Trulia was $899,604 for the week ending Oct 07, which represents an increase of 0.6%, or $5,521, compared to the prior week and an increase of 3.3%, or $28,953, compared to the week ending Sep 16. The median home value in the United States is $180,800. United States home values have gone up 3.3% over the past year and Zillow predicts they will rise 2.2% within the next year. The median rent price in the United States is $1,545. The average sales price of new single-family homes sold was $345,800. The average price per square foot for new single-family homes sold was $97.09. The median size of a new single-family home sold was 2,506 square feet. 110,000 contractor-built single-family homes were started in 2014. The median contract price was $231,600.  Start a company in Chicago, and you’ll pay half as much to rent commercial office space as in New York. And it’s even cheaper in other major cities. The average monthly rent for a square foot of office space is $1.74 in Atlanta and $1.92 in Dallas, according to data from TheSquareFoot. But in San Francisco, the price jumps to $5.43. It’s even pricier in New York City at an average of $6.16 — and that’s across all five boroughs. 
http://www.businessinsider.com/us-city-real-estate-price-chart-2014-3 http://restaurantrealestateadvisors.com/rent-for-restaurant/ http://www.trulia.com/real_estate/Chicago-Illinois/market-trends/ http://www.huffingtonpost.com/2014/05/18/average-national-rent-expensive-metros_n_5341320.html http://www.apartmentguide.com/blog/rental-price-per-square-foot/ http://www.trulia.com/real_estate/Boston-Massachusetts/market-trends/ http://www.zillow.com/home-values/ https://www.census.gov/construction/chars/highlights.html http://www.marketwatch.com/story/heres-how-much-your-company-pays-to-rent-office-space-2015-05-27
average price per square foot for rent in USA