This should be the site you can use. http://www.njactb.org/
If you have found this answer to be the best answer please mark it as best.
Thank you so much,
It might be available at the official Municipal website. Also, any local Realtor can obtain the answer
from the Public Records section of the MLS.
Hope this is helpful.
Your total square footage is available in your town hall's public records in the tax assessor's office. Sometimes this data is available on-line if your town has a web site. Any local real estate agent could find out this information for you as well.
Prudential Connecticut Realty