Discover Great Mills with
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Great Mills sits in the middle of St. Mary's County, just west of Lexington Park and the Pax River naval air station. It blends quiet country roads, farm fields, and woods with established subdivisions and newer neighborhoods. Residents get a short drive to base, grocery stores, and Route 235 shopping, while St. Mary's River State Park keeps a large stretch of forest and a lake right next door.
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We help buyers compare Great Mills homes by commute time to Pax River, lot size, well and septic or public utilities, HOA rules, and resale history, so the facts are clear before you write an offer.
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About Great Mills, MD
Great Mills is an unincorporated St. Mary's County community. Mailing addresses use ZIP code 20634, and the area stretches along Great Mills Road (Route 246) and Route 5 between Lexington Park, California, and the county's southern farm country.
The name traces back to the water powered mills that once ran on the upper St. Mary's River. Today the area is mostly residential, with churches, small businesses, a volunteer fire and rescue company, and Great Mills High School anchoring the community.
The biggest driver of the local economy is Naval Air Station Patuxent River and the defense contractors around it. Many Great Mills households include active duty members, civilian engineers, or contractor staff who value living close to base without being in the busiest part of Lexington Park.
Pax River
Surroundings
Home Styles
Residential Sections
Access
Location
Great Mills Real Estate
Great Mills offers a wider mix of housing than many rural parts of the county. Here is a general picture of what buyers tend to see.
Established subdivisions from the 1970s through the 1990s include split levels, ramblers, and colonials on quarter acre to half acre lots, often with public water and sewer.
Newer neighborhoods built since the 2000s add larger colonials with open floor plans, two car garages, and homeowners associations that maintain common areas.
Rural parcels on the edges of the community offer homes on one acre or more, sometimes with room for a workshop, garden, or horses. These usually rely on a private well and septic system.
Townhomes and condos give first time buyers and military families a lower maintenance option close to base.
Because many buyers use VA financing and military moves follow set schedules, homes near Pax River can sell quickly in spring and summer. Ask us for recent sales near the homes you like rather than relying on county wide averages.
Homes
Options
Living
Home Styles
Great Mills Residential Sections
Great Mills contains several named residential sections with different development histories and housing characteristics. The following are some of the sections within the broader community.
Summerwood
A suburban neighborhood of single family homes on curving streets near Great Mills Road.
Greenview Village
An established area of single family homes and townhomes close to schools and shopping.
Greens Rest Farm
A residential subdivision with homes set on larger lots in a more rural part of Great Mills.
Meadow Lake
A neighborhood of detached homes with easy access to Route 5 and the Lexington Park area.
Westmeath Condos
A condominium community offering a lower maintenance option near base and local services.
Residential section names, property types, and association requirements may vary by listing and legal subdivision. Buyers should confirm each property's subdivision, ownership structure, association documents, fees, and applicable restrictions before purchasing.
Schools & Education
Great Mills is served by St. Mary's County Public Schools. Boundaries can change, so always confirm the assigned schools for a specific address with the school system.
Public Schools
St. Mary's County Public Schools runs the public elementary, middle, and high schools for Great Mills.
Schools that serve parts of the Great Mills area include:
These are examples, not guaranteed assignments for every Great Mills address. Buyers should confirm the assigned schools for a specific property with St. Mary's County Public Schools before buying.
For career and technical programs, high school students can attend the county's Forrest Career and Technology Center in Leonardtown.
Private and Alternative
Private and faith based schools operate in Lexington Park, California, Leonardtown, and other nearby St. Mary's County communities. Contact each school directly for admissions, tuition, and transportation.
Prospective residents should contact individual schools directly for current information.
Colleges
Higher education opportunities in the surrounding region include:
St. Mary's College of Maryland
The state's public honors college sits in historic St. Mary's City, a short drive south, and offers liberal arts degrees on a waterfront campus.
College of Southern Maryland
CSM's Leonardtown campus offers associate degrees, certificates, and workforce training.
University System of Maryland at Southern Maryland
Located in California, Maryland, this center hosts bachelor's and graduate programs from several state universities, with many focused on engineering and technology fields tied to Pax River.
Things to Do and Local Lifestyle
Great Mills residents can access a variety of shopping, dining, outdoor recreation, and cultural destinations throughout central and southern St. Mary's County.
Shopping and Restaurants
Small local businesses, carryouts, and family restaurants line Great Mills Road. For larger errands, the Route 235 corridor through Lexington Park and California has grocery stores, big box retailers, chain restaurants, and local favorites serving crab cakes and Southern Maryland stuffed ham.
Parks and Outdoor Recreation
St. Mary's River State Park surrounds St. Mary's Lake, a 250 acre reservoir popular for bass fishing, kayaking, and a long loop trail used by hikers and mountain bikers. County parks and school fields host youth sports, and the Patuxent River, the Potomac, and the Chesapeake Bay are all within a short drive for boating and crabbing.
Entertainment and Community Activities
The St. Mary's County Fair in Leonardtown, the Blessing of the Fleet at St. Clement's Island, and seasonal events at Historic St. Mary's City round out the calendar. Pax River also holds base events, and the volunteer fire department and local churches host community gatherings throughout the year.
Getting Around
Great Mills sits on two of St. Mary's County's main roads, with easy access to the Pax River gates and the Route 235 corridor.
Major Roads
Route 5 (Point Lookout Road) runs through Great Mills toward Leonardtown and the Washington region to the north and St. Mary's City to the south. Route 246 (Great Mills Road) connects to Lexington Park and Route 235, the county's main commercial corridor, which leads to the Pax River gates.
Traffic conditions vary by time of day, weather, construction, and activity near major employment centers.
Nearby Communities
Great Mills is close to several St. Mary's County communities:
- Lexington Park: The county's largest community, home to Pax River and most of its shopping.
- California: A growing area along Route 235 with newer neighborhoods and retail centers.
- Leonardtown: The county seat with a walkable downtown, wharf park, and county offices.
- St. Mary's City: The state's first capital, with the college and a living history museum.
- Park Hall: A rural area to the south with farms and wooded homesites.
- Hollywood: A northern community with larger lots and river access.
Commuting and Employment
Most commutes run to Pax River, its contractor offices, Leonardtown, or Waldorf. Washington is roughly 70 miles north, so many residents only make that trip occasionally. Test your drive at the times you would really travel.
Actual commute times depend on the property's location, workplace entrance, traffic, and schedule. Buyers should test their intended route during normal commuting hours.
Public Transportation and Airports
St. Mary's Transit System (STS) runs local bus routes, and MTA commuter buses connect parts of the county to the Washington area. Check current routes and schedules before relying on them. Reagan National is the closest major airport, with BWI Marshall also within driving range.
Why Buy a Home in Great Mills?
1. Close to Pax River
Many homes are about a 10 to 15 minute drive from the base gates.
2. A State Park Next Door
St. Mary's River State Park offers a lake, trails, and fishing.
3. Range of Housing
Condos, townhomes, subdivisions, and acreage give buyers choices.
4. Room to Breathe
Rural edges mean larger lots and quieter roads.
5. Everyday Convenience
Shopping on Route 235 is only minutes away.
6. Strong Rental Demand
Steady military and contractor turnover supports investment buyers.
Frequently Asked Questions About Great Mills MD
What county is Great Mills, MD in?
Great Mills is in St. Mary's County, just west of Lexington Park.
What ZIP code does Great Mills use?
What public schools serve Great Mills?
How far is Great Mills from Pax River?
Are there HOA fees in Great Mills?
Do Great Mills homes have public water and sewer?
What are property taxes like in Great Mills?
Is VA financing common in Great Mills?
What is there to do in Great Mills?
How do I get more information on a Great Mills listing?

