Side-by-side comparison of home prices, mortgage payments, and housing costs between Frederick and Rockville, Maryland. Using Maryland's 1.09% property tax rate and $1,700/year insurance. Updated for 2026.
Frederick edges out Rockville in affordability, saving you roughly $1,116/month on total housing costs. Both cities are in Maryland, so property tax rates and insurance costs are the same — the difference comes down to home prices and what you get for your money in each market.
Estimated PITI payments assuming 10% down, 6.5% rate, 30-year fixed mortgage with PMI. Uses Maryland's 1.09% property tax rate.
Buying in Frederick saves you approximately $1,116/month ($13,392/year) compared to Rockville, based on median home prices with identical loan terms.
Frederick is the better choice for first-time buyers, with a median price of $415K versus $575K in Rockville. That's $160K less to save for a down payment. You'd need roughly $15K for an FHA 3.5% down payment in Frederick, compared to $20K in Rockville. Maryland offers the MD Mortgage Program program (Up to $25,000 DPA) which applies in both cities.
Frederick has the better price-to-rent ratio at 21.0x versus 22.3x in Rockville. A lower ratio generally signals better rental income relative to purchase price. Average rent in Frederick is $1,650/month on a $415K median home, making it a stronger candidate for buy-and-rent investors.
Frederick (pop. 78,171) offers more amenities, schools, and services typical of a larger city, while Rockville (pop. 68,401) may offer a quieter, more community-oriented lifestyle. Frederick offers both more options and lower housing costs, making it attractive for families who want urban amenities without a premium price.