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Rosemont Maryland Map

Explore Rosemont, Maryland, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Rosemont, Maryland

How to Use This Rosemont, Maryland Map

This interactive map shows the street layout and satellite imagery for Rosemont, Maryland. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Maryland or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Rosemont.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

CityRosemont
StateMaryland (MD)
CountyBaltimore County
CountryUnited States of America
TimezoneEastern Time (America/New_York)
Latitude39.333729
Longitude-77.62276
Population272
Density188.9 /km²
IncorporatedYes
ZIP Codes21227, 20877, 21758
Area Code301, 240, 410, 443
County SeatTowson
School DistrictFrederick County Public Schools

About Rosemont, Maryland

Rosemont is a locality in Baltimore County, Maryland, United States. It is a small community with a population of 272. The population density is 188.9 people per km². Rosemont is located at 39.3337°N, 77.6228°W. It observes the Eastern Time (America/New_York) timezone. Rosemont is an incorporated locality. ZIP codes: 21227, 20877, 21758.

Rosemont exists as a stretch of low-lying terrain where the encroaching humidity of the Atlantic meets the steady, dark pulse of the Patapsco River. It lies 1.2 miles west-northwest of Brooklyn Park, MD (from Brooklyn Park, MD: bearing 302°T), and is situated 3.9 miles south-southwest of Baltimore. The landscape here is defined by a quiet convergence of silt and shadow, marked by the presence of Southwest Area Park which acts as a green anchor for the local ecology. Beyond the immediate banks, the land rises toward the modest, rounded prominence of Federal Hill, providing a vantage point over the reeds that fringe the path toward the distant, saline reaches of Seclude Cove. Light here often takes on a bruised, metallic quality, particularly as the sun descends toward the horizon, casting long, thin silhouettes of the local flora across the dampened ground.

Rosemont bears the weight of a quiet endurance, having long served as a waypoint for those who traded in the harvest of the marsh and the river. The economy remains tethered to the slow movement of the tides and the labor of the nearby waterways, while the proximity to Reed Bird Island suggests a history shaped by the seasonal migrations of both men and wildlife. Life here does not clamor; it proceeds with a measured consistency, influenced by the proximity of the water and the persistent, humid air that clings to the brickwork of the older structures. Farther inland, the calm waters of Lake Marion offer a brief respite from the brackish character of the eastern horizon, grounding Rosemont in a geography that is as much about the water it holds as the earth it stands upon.

Nearby Outdoor Places

  • Brunswick Pond Fish Management Area (State Resource Management Area) — 0.5 mi, 082° E
  • Brunswick Pond Fma Pfa (State Conservation Area) — 0.5 mi, 081° E
  • Brunswick Open Space (Local Park) — 0.6 mi, 169° S
  • Brunswick Crossing-Community Center (Local Recreation) — 0.7 mi, 262° W
  • Othello Regional Park (Local Recreation) — 0.9 mi, 056° NE
  • MD State Highway Administration 1 (State Resource Management Area) — 0.9 mi, 195° S
  • Veterans Memorial Park (Local Park) — 1.4 mi, 186° S
  • Gum Springs Memorial (Monument) — 1.4 mi, 169° S
  • South Mountain Sp (State Park) — 2.5 mi, 306° NW
  • Appalachian National Scenic Trail (National Trail) — 2.5 mi, 305° NW · 110k acres
  • Frederick County (Monument) — 2.5 mi, 264° W
  • South Mountain State Park (State Park) — 2.5 mi, 308° NW
  • Weverton Cliffs (Viewpoint) — 2.9 mi, 268° W
  • Goodloe E Byron (Monument) — 2.9 mi, 268° W
  • Potoma Wayside (Attraction) — 4.9 mi, 259° W
  • MD-VA-WV Tripoint (Attraction) — 5.2 mi, 260° W
  • Cotton/Flour Mill Intake Arches (Historic Ruins) — 6.2 mi, 262° W
  • Warehouse Cinemas (Cinema) — 10.8 mi, 056° NE
  • Civil War Medical Museum (Museum) — 11.0 mi, 334° NW
  • Civilian Conservation Corps (Public Artwork) — 11.3 mi, 037° NE
  • Little House (Attraction) — 11.8 mi, 305° NW
  • Frederick Book Arts Center (Arts Centre) — 12.6 mi, 065° NE
  • Hallowood Worship Center (Theatre) — 12.8 mi, 117° SE
  • Jefferson County Museum (Museum) — 13.0 mi, 257° W
  • Shannondale Lodge (Historic Ruins) — 13.2 mi, 230° SW
  • The Great Frederick Fair (Attraction) — 13.3 mi, 066° NE
  • Winmill Carriage Museum (Museum) — 13.5 mi, 168° S
  • Gov. Westmoreland Davis Home (Museum) — 13.6 mi, 169° S

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About This Rosemont Map Page

This page provides an embedded street and satellite map of Rosemont, Maryland. Coordinates: 39.333729, -77.62276. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.

Detailed location data for Rosemont includes the ZIP code (21227, 20877, 21758), telephone area code (301, 240, 410, 443), county seat of Baltimore County (Towson), and school district assignment (Frederick County Public Schools).

Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.

Page generatedSeptember 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Map layersGoogle Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model)
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.