State homebuying guide

Maryland Mortgage Calculator Guide

The most useful way to plan a Maryland home purchase is to start broad and then narrow the estimate. I would begin with the statewide benchmark below, test several down payments, and then open the cities that match the actual search area before building a monthly budget. The current benchmark is $428,300, and this guide covers 49 city calculators. That sequence keeps the first estimate simple without hiding the local details that can change a real monthly payment.

State benchmark
$428,300
City calculators
49

Need more than a statewide benchmark?

Use the complete mortgage payment and affordability calculator to enter your own purchase price, income, debts, loan program, closing costs, and extra-payment plan.

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Down-payment comparison

What 5%, 10%, and 20% down could look like in Maryland

These examples use the $428,300 statewide benchmark, a 6.75% 30-year fixed planning rate, the 0.99% midpoint property-tax assumption, and 0.35% annually for homeowners insurance. PMI is illustrated at 1% annually below 20% down.

Estimated Maryland mortgage payments with 5%, 10%, and 20% down
Down paymentCash downLoan amountPrincipal & interestProperty taxInsurance & PMIEstimated monthly payment
5%$21,415$406,885$2,639$353$482$3,474
10%$42,830$385,470$2,500$353$482$3,335
20%$85,660$342,640$2,222$353$125$2,701

The examples do not include HOA dues, closing costs, discount points, lender fees, flood insurance, or property-specific insurance adjustments. Change the city calculator inputs before using a result for a budget.

Local variation

Why one Maryland estimate should not represent every city

The available city-page tax assumptions run from 0.68% for Ocean Pines to 1.50% for Greenbelt, with a midpoint of 0.99% used in the statewide examples. That spread is a reminder to verify the parcel, assessment, exemptions, and taxing district before relying on a monthly number. Ocean Pines and Havre de Grace and Greenbelt are useful starting points for seeing how the planning assumptions vary inside Maryland.

These are effective-rate planning assumptions from 2024 public data, published in this system in 2026. Actual tax bills depend on assessed value, exemptions, levies, and the property's taxing districts.

Cash-to-close research

Homebuyer assistance in Maryland

The state-level research list currently contains 8 programs. Maryland SmartBuy 3.0 and HomeAbility Program are included as a place to begin, not as a promise of approval. Funding, income limits, first-time-buyer definitions, participating lenders, and eligible locations can change, so I would confirm the current rules before counting assistance as cash available at closing.

Maryland SmartBuy 3.0

Combines a mortgage with student loan payoff assistance. Provides up to 15% of the home’s purchase price (capped at $20,000) toward student debt, plus a zero-interest down payment assistance loan of $6,000.

Verify program details

HomeAbility Program

Offers a 30-year fixed-rate first mortgage and a second lien up to 25% of the purchase price (max $45,000) for homebuyers with disabilities. The second loan is zero-interest and payment is deferred for the life of the primary mortgage.

Verify program details

1st Time Advantage 6000

State down payment assistance offering $6,000 as a zero-interest deferred loan. No payments are due until the primary mortgage is paid off, refinanced, or the home is sold.

Verify program details

Flex 5000 Loan

Down payment and closing cost assistance of $5,000 provided as a zero-interest second mortgage (deferred). Repayment is due at the end of the primary mortgage term or upon sale/refinance.

Verify program details

A practical review

Before relying on a Maryland payment estimate

01

Replace the statewide Maryland benchmark with the price of the homes actually being considered.

02

Open the relevant city calculator and verify the property-tax assumption against the parcel or local assessor.

03

Get a property-specific homeowners-insurance estimate and add HOA dues when they apply.

04

Compare several interest rates and down payments instead of budgeting from one optimistic scenario.

05

Confirm assistance rules with the official program source before reducing estimated cash to close.

Common questions

Planning a mortgage in Maryland

How much is an estimated mortgage payment in Maryland?

Using the current $428,300 statewide home-value benchmark, 20% down, a 6.75% 30-year planning rate, the 0.99% midpoint property-tax assumption, and a 0.35% insurance assumption, the estimated monthly payment is $2,701. Actual property, loan, tax, and insurance details can differ.

Does the Maryland mortgage estimate include property taxes?

Yes. The statewide examples use a 0.99% midpoint from the available city-page assumptions. A property-specific estimate should use the actual parcel, assessment, exemptions, and local taxing districts.

How much down payment should I compare in Maryland?

The page compares 5%, 10%, and 20% down. A smaller down payment reduces upfront cash but can increase the loan balance and may add mortgage insurance. Program and loan requirements vary.

Where should I verify Maryland homebuyer assistance?

Start with each linked official program source. Verify current funding, income limits, purchase-price limits, property rules, participating lenders, and first-time-buyer definitions before relying on assistance.

Planning rate

6.75%

Tax midpoint

0.99%

Benchmark period

August 2026