About San Mar MD
San Mar is a census-designated place (CDP) in Washington County, Maryland, United States. The population was 515 at the 2000 census.
San Mar is located at 39°33′6″N 77°38′46″W / 39.55167°N 77.64611°W / 39.55167; -77.64611 (39.551764, −77.646241).
According to the United States Census Bureau, the CDP has a total area of 1.3 square miles (3.4 km), all land.
As of the census of 2000, there were 515 people, 167 households, and 108 families residing in the CDP. The population density was 394.2 people per square mile (151.8/km²). There were 178 housing units at an average density of 136.2/sq mi (52.5/km²). The racial makeup of the CDP was 98.83% White, 0.58% African American, 0.19% Native American, 0.19% Asian, and 0.19% from two or more races. Hispanic or Latino of any race were 0.19% of the population.
There were 167 households out of which 21.6% had children under the age of 18 living with them, 59.9% were married couples living together, 1.8% had a female householder with no husband present, and 35.3% were non-families. 28.7% of all households were made up of individuals and 22.8% had someone living alone who was 65 years of age or older. The average household size was 2.32 and the average family size was 2.92.
In the CDP, the population was spread out with 17.1% under the age of 18, 4.5% from 18 to 24, 17.5% from 25 to 44, 19.6% from 45 to 64, and 41.4% who were 65 years of age or older. The median age was 54 years. For every 100 females, there were 66.7 males. For every 100 females age 18 and over, there were 63.0 males.
The median income for a household in the CDP was $60,132, and the median income for a family was $60,893. Males had a median income of $49,038 versus $22,171 for females. The per capita income for the CDP was $18,581. None of the families and 2.0% of the population were living below the poverty line, including no under eighteens and none of those over 64.
San Mar Maryland neighborhoods include: Aberdeen, Aberdeen Proving Ground, Abingdon, Accident, Accokeek, Adamstown, Adelphi, Annapolis, Annapolis Junction, Arnold, Ashton, Baldwin, Baltimore, Barclay, Barnesville, Barton, Beallsville, Bel Air, Bel Alton, Belcamp, Beltsville, Benedict, Bethesda, Betterton, Big Pool, Bittinger, Bivalve, Bloomington, Boonsboro, Bowie, Boyds, Bozman, Brandywine, Brentwood, Brinklow, Brookeville, Brooklyn, Broomes Island, Brunswick, Bryans Road, Bryantown, Burkittsville, Burtonsville, Cabin John, Cambridge, Carvel Beach, Cascade, Catonsville, Cecilton, Charlestown, Charlotte Hall, Chesapeake Beach, Chesapeake City, Chester, Chestertown, Chestnut Hill Cove, Chevy Chase, Church Creek, Churchton, Churchville, Claiborne, Clarksburg, Clarksville, Clear Spring, Clearwater Beach, Cobb Island, Cockeysville, College Park, Colora, Columbia, Conowingo, Cooksville, Cordova, Crapo, Crisfield, Crocheron, Crofton, Crownsville, Cumberland, Curtis Bay, Damascus, Darlington, Davidsonville, Dayton, Deale, Deal Island, Delmar, Denton, Derwood, Detour, Dickerson, Dundalk, Dunkirk, Earleville, East New Market, Easton, Eastport, Eden, Edgewater, Edgewood, Elkridge, Elkton, Ellicott City, Emmitsburg, Essex, Ewell, Fairplay, Fallston, Faulkner, Federalsburg, Finksburg, Fishing Creek, Flintstone, Forest Heights, Forest Hill, Fork, Fort George G Meade, Frederick, Freeland, Friendship, Friendsville, Frostburg, Fruitland, Fulton, Gaithersburg, Galena, Gambrills, Germantown, Gibson Island, Glen Arm, Glen Burnie, Glen Echo, Glenelg, Glenwood, Glyndon, Goldsboro, Grantsville, Great Mills, Greensboro, Gwynn Oak, Hagerstown, Halethorpe, Hampstead, Hancock, Hanover, Harmans, Harwood, Havre De Grace, Hebron, Henderson, Highland, Highland Bch, Hollywood, Hughesville, Huntingtown, Hunt Valley, Hurlock, Hyattsville, Hydes, Idlewylde, Ijamsville, Indian Head, Issue, Jarrettsville, Jefferson, Jessup, Joppa, Keedysville, Kennedyville, Kensington, Keymar, Kingsville, Kitzmiller, Knoxville, Landover, La Plata, Laurel, Leonardtown, Linkwood, Linthicum Heights, Lisbon, Little Orleans, Loch Hill, Lonaconing, Lothian, Luke, Lusby, Lutherville Timonium, Madison, Manchester, Marbury, Mardela Springs, Marion Station, Marriottsville, Marydel, Massey, Maugansville, McDaniel, Mc Henry, Mechanicsville, Middle River, Middletown, Millersville, Millington, Monkton, Monrovia, Montgomery Village, Mount Airy, Mount Savage, Myersville, Nanjemoy, Nanticoke, Neavitt, Newburg, New Market, New Windsor, North Beach, North Bethesda, North East, North Potomac, Nottingham, Oakland, Ocean City, Odenton, Oldtown, Olney, Orchard Beach, Owings, Owings Mills, Oxford, Parkton, Parkville, Parsonsburg, Pasadena, Perry Hall, Perryville, Phoenix, Pikesville, Pittsville, Pocomoke City, Point Of Rocks, Pomfret, Poolesville, Port Deposit, Port Republic, Port Tobacco, Potomac, Preston, Prince Frederick, Princess Anne, Pt Of Rocks, Pylesville, Quantico, Queen Anne, Randallstown, Rawlings, Reisterstown, Rhodesdale, Ridgely, Rising Sun, Riva, Rock Hall, Rockville, Rocky Ridge, Rohrersville, Rosedale, Rose Haven, Royal Oak, Sabillasville, Saint Leonard, Saint Michaels, Salisbury, Sandy Spring, Savage, Severn, Severna Park, Shady Side, Sharpsburg, Sharptown, Sherwood, Silver Spring, Smithsburg, Solomons, Sparks Glencoe, Sparrows Point, Spencerville, Stevenson, Still Pond, St Michaels, Stoney Beach, Street, Sunderland, Swan Point, Swanton, Sykesville, Takoma Park, Taneytown, Taylors Island, Thurmont, Tilghman, Toddville, Towson, Tracys Landing, Trappe, Tuscarora, Tyaskin, Tylerton, Union Bridge, University Park, Upperco, Upper Falls, Upper Marlboro, Vienna, Waldorf, Walkersville, Warwick, Welcome, Westernport, West Friendship, Westminster, Westover, West River, Whiteford, White Hall, White Marsh, White Plains, Willards, Williamsport, Windsor Mill, Wingate, Wittman, Woodbine, Woodsboro, Woodstock, Woolford, Worton, Wye Mills
For more information, see San Mar Maryland wiki