Maryland Jumbo Loan Calculator

By SoFi Editors | Updated November 7, 2025

Our Maryland jumbo loan calculator will help you estimate your monthly mortgage payments for high-value properties located in Maryland. Whether you’re a first-time homebuyer eager to enter the market or a seasoned investor looking to expand your portfolio, understanding the financial implications of a jumbo loan is key for making informed decisions.

Keep reading to learn the key components of a jumbo loan, how jumbo loans differ from conforming loans, and how to use our Maryland jumbo loan calculator.

Key Points

•   Use our Maryland jumbo mortgage calculator to estimate monthly payments and total cost of the loan.

•   In Maryland, the conforming loan limit is $1,209,750 in some counties and $806,500 in others. Depending on your county, a loan above one of these limits will require a jumbo loan.

•   To use the calculator, input the home price, down payment, loan term, interest rate, and property tax rate.

•   Qualifying for a jumbo loan often requires a solid credit score and significant cash reserves.

•   Jumbo loans often require a minimum down payment of 10%. Higher down payments can improve loan terms and reduce monthly payments.


Maryland Jumbo Loan Calculator


Calculator Definitions

•   Jumbo loan: A jumbo loan is a mortgage for amounts exceeding the conforming loan limit, set by the Federal Housing Finance Agency (FHFA). In most Maryland counties in 2025, the conforming loan limit for a single-family home is $806,500. In higher-value counties like Calvert, Charles, Frederick, Prince George’s, and Montgomery, the limit is $1,209,750.

•   Home price: The home price is the agreed-upon purchase price with the home seller. It is crucial for determining the size of your home loan and monthly payments.

•   Down payment: The down payment is the initial amount you contribute towards the home purchase, typically expressed as a percentage of the home price. Jumbo mortgage loans usually require at least 10%.

•   Loan term: The loan term is the duration over which you repay the mortgage, typically 15 or 30 years.

•   Interest rate: The interest rate is the cost of borrowing, expressed as a percentage of the loan amount. It can be fixed or variable and influences your monthly payment. Factors influencing the rate include credit history, market trends, and the type of mortgage loan.

•   Annual property tax: Annual property tax is levied by local governments on your property. It is typically a percentage of the property’s assessed value and funds local services.