How do I find the average rent per month for the following areas. Current data is needed.

• Prince Georges County Maryland
• Montgomery County Maryland
• By city for the following three Cities: Rockville, Md; Silver Spring, Md; Gaithersburg, MD

Helen

The Rent Control Board for each one

There may not be a rent control board in those places. There is no rent control board here - it is a free market. Maryland is known for high rents because of the closeness to Washington, D.C. Not unusual to see a studio apartment for $900.00/month.

You can try these links.
Prince George's County, Maryland Apartments for Rent - Apartment Showcase.com
Prince Georges County Maryland Apartment Finder | Visit Our Moving Services at Apartments.com

Prince Georges County Maryland Apartment Finder | Visit Our Moving Services at Apartments.com
Montgomery County Maryland Apartment Finder | Visit Our Moving Services at Apartments.com

Rent Search, Apartments & Rental Housing for Rockville, MD
Rockville, MD (Maryland) Houses, Apartments, Cars, Mortgage Status, and Residents Info
Rockville Apartments | Apartments in Rockville, Maryland | Rockville Home Rentals, Houses for Rent and Condos

Silver Spring, MD Rentals on Yahoo! Real Estate: 1-10 of 187 listings
Silver Spring, MD (Maryland) Houses, Apartments, Cars, Mortgage Status, and Residents Info
Silver Spring Apartments

Gaithersburg Apartments
Gaithersburg Homes Gaithersburg MD Real Estate Gaithersburg Apartments Gaithersburg Condos