Square footage - use comps within 500 square feet more or less than the prospect.3.

I didn't have the sq footage either and they wanted to help me.

The square footage of the house, does not represent the square footage of the roof.  

Kimberly – there are some articles out there that I've read stating that the average square footage of a single-family residence is expected to drop by a few hundred square feet over the next couple years.

They took the square footage which is above 1900 sqft.

If it's in a neighborhood where this is not typical it can work against you if the Seller is leaning on the unpermitted addition to boost the square footage and or bedroom/bathroom count. 

Option 1: 21 year old signs up for Bigger Pockets, house hacks, networks with successful real estate investors, learns how to best allocate his money, after 5 years doubles his income through smart investments, by 31 is financially free from the shackles of employment for the rest of his life.Option 2: 21 year old signs up for Bigger Pockets, decides to get married and not invest because he believes in "happy wife, happy life", resents her because his money is spent on unnecessary square footage in the perfect home, multiple cars, and vacations, and he doesn't satisfy his urge to invest.Which one is best FOR YOU?  

How did the sq footage compare in the other homes you compared.

Should you put the square footage in the ad?

I am curious as I often run across listing on the MLS that have incorrect information about square footage, bedrooms, bathrooms, etc..