Calvert County, Maryland (English Wikipedia)

"Architectural Review in Calvert County" (PDF). Calvert County Planning and Zoning. March 6, 2007. Archived from the original (PDF) on November 28, 2007. Retrieved October 6, 2007.

calvertag.com (Global: low place; English: low place)

Calvert County Agriculture - https://www.calvertag.com/3153/Agriculture

calvertcountymd.gov (Global: low place; English: low place)

African-Americans in Calvert County - A Brief History https://www.calvertcountymd.gov/DocumentCenter/View/6107/African-American-History?bidId=
Calvert County website - Board of County Commissioners (BOCC) https://www.calvertcountymd.gov/137/Board-of-County-Commissioners-BOCC
"General Information | Calvert County, MD - Official Website". www.calvertcountymd.gov. Retrieved August 18, 2025.
"Sheriff's Office | Calvert County, MD - Official Website". www.calvertcountymd.gov. Retrieved August 18, 2025.
"Comprehensive Annual Financial Report". Calvert County, Maryland. June 30, 2019. Retrieved July 6, 2021.

calvertfirerescueems.com (Global: low place; English: low place)

"Calvert County Fire-Rescue-EMS | Calvert County, Maryland". www.calvertfirerescueems.com. Retrieved October 21, 2024.

census.gov (Global: 18^th place; English: 18^th place)

census.gov

"Washington-Arlington-Alexandria, DC-VA-MD-WV". U.S. Census Bureau. Retrieved April 12, 2017.
"2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Archived from the original on September 13, 2014. Retrieved September 12, 2014.
"County Population Totals and Components of Change: 2020-2025". United States Census Bureau. Retrieved April 11, 2026.
"U.S. Decennial Census". United States Census Bureau. Retrieved September 12, 2014.
"Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved September 12, 2014.
"Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. Archived (PDF) from the original on March 27, 2010. Retrieved September 12, 2014.
"U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.

factfinder.census.gov

"DP-1 Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data". United States Census Bureau. Retrieved January 22, 2016.{{cite web}}: CS1 maint: deprecated archival service (link)
"Population, Housing Units, Area, and Density: 2010 - County". United States Census Bureau. Retrieved January 22, 2016.{{cite web}}: CS1 maint: deprecated archival service (link)
"DP02 SELECTED SOCIAL CHARACTERISTICS IN THE UNITED STATES – 2006-2010 American Community Survey 5-Year Estimates". United States Census Bureau. Retrieved January 22, 2016.{{cite web}}: CS1 maint: deprecated archival service (link)
"DP03 SELECTED ECONOMIC CHARACTERISTICS – 2006-2010 American Community Survey 5-Year Estimates". United States Census Bureau. Retrieved January 22, 2016.{{cite web}}: CS1 maint: deprecated archival service (link)
"American FactFinder - Community Facts". factfinder.census.gov. Retrieved January 27, 2022.{{cite web}}: CS1 maint: deprecated archival service (link)

data.census.gov

api.census.gov

"2020 Decennial Census Demographic Profile (DP1)". United States Census Bureau. 2021. Retrieved 15 December 2025.
"2020 Decennial Census Demographic and Housing Characteristics (DHC)". United States Census Bureau. 2023. Retrieved 15 December 2025.
"2020 Decennial Census Redistricting Data (Public Law 94-171)". United States Census Bureau. 2021. Retrieved 15 December 2025.

www2.census.gov

"1980 Census of Population - General Population Characteristics - Table 16. Total Persons and Spanish Origin Persons by Type of Spanish Origin and Race: 1980 - Maryland" (PDF). United States Census Bureau. Archived from the original (PDF) on October 7, 2022.
"1990 Census of Population - General Population Characteristics - Table 6. Race and Hispanic Origin: 1990 - Maryland" (PDF). United States Census Bureau. Archived from the original (PDF) on December 1, 2025.

quickfacts.census.gov

"State & County QuickFacts". United States Census Bureau. Archived from the original on May 12, 2001. Retrieved August 20, 2013.

civilwarmed.org (Global: low place; English: low place)

"Maryland in the Civil War". National Museum of Civil War Medicine. February 1, 2016. Retrieved September 1, 2021.

docs.google.com (Global: 877^th place; English: 850^th place)

"County Project (WIP)". Google Docs. Retrieved September 1, 2021.

ecalvert.com (Global: low place; English: low place)

"Zoning Information". Calvert County Department of Economic Development. Archived from the original on October 11, 2008. Retrieved October 6, 2007.

maryland.gov (Global: 1,298^th place; English: 569^th place)

elections.maryland.gov

"2020 Election Results". elections.maryland.gov. Retrieved January 9, 2024.
"Maryland Board of Elections Voter Registration Activity Report March 2024" (PDF). Maryland Board of Elections. Retrieved April 9, 2024.

md.gov (Global: low place; English: 7,959^th place)

mgs.md.gov

Calvert Cliffs Fossils - Maryland Geological Survey http://www.mgs.md.gov/geology/fossils/calvert_cliffs_fs.html

mdacc.org (Global: low place; English: low place)

"College of Southern Maryland". Maryland Association of Community Colleges. Retrieved March 21, 2026.

middlehamandstpeters.org (Global: low place; English: low place)

"Trail of Souls Project | Middleham and St. Peter's Parish". www.middlehamandstpeters.org. Retrieved January 9, 2024.

naco.org (Global: 684^th place; English: 1,293^rd place)

"Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.

nps.gov (Global: 79^th place; English: 40^th place)

npgallery.nps.gov

"National Register Information System". National Register of Historic Places. National Park Service. April 15, 2008.

oregonstate.edu (Global: 2,217^th place; English: 1,359^th place)

prism.oregonstate.edu

"PRISM Climate Group at Oregon State University".

rackcdn.com (Global: 8,313^th place; English: 5,528^th place)

ccd7fae51be7d3e9b11f-7a238febfb6dc77c392de145b8e7a053.r7.cf2.rackcdn.com

Trail of Souls at Middleham and St. Peters: Uncovering the History of Slavery in Southern Calvert County http://ccd7fae51be7d3e9b11f-7a238febfb6dc77c392de145b8e7a053.r7.cf2.rackcdn.com/uploaded/t/0e4716290_1449286479_trail-of-souls-full-story.pdf#page=5

somdnews.com (Global: low place; English: low place)

Ward, Tamara. "The end of an era: Calvert to hire first paid EMS personnel". Southern Maryland News. Retrieved February 20, 2018.

umd.edu (Global: 1,356^th place; English: 1,172^nd place)

archives.lib.umd.edu

"Collection: Harwood Family Buzzard Island papers | Archival Collections". archives.lib.umd.edu. Retrieved September 11, 2020.

urhome.umd.edu

"College Park Magazine | Feature | University of Maryland". Archived from the original on October 29, 2013. Retrieved April 16, 2013.

uselectionatlas.org (Global: 1,488^th place; English: 692^nd place)

Leip, David. "Dave Leip's Atlas of U.S. Presidential Elections". uselectionatlas.org. Retrieved June 10, 2018.

usnews.com (Global: 720^th place; English: 417^th place)

"Overview of Calvert County Public Schools". U.S. News and World Report. Retrieved March 21, 2026.
"The Calverton School". U.S. News and World Report. Retrieved March 21, 2026.

virginia.edu (Global: 1,203^rd place; English: 734^th place)

mapserver.lib.virginia.edu

"Historical Census Browser". University of Virginia Library. Retrieved September 12, 2014.

web.archive.org (Global: 1^st place; English: 1^st place)

"Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
"2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Archived from the original on September 13, 2014. Retrieved September 12, 2014.
"Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. Archived (PDF) from the original on March 27, 2010. Retrieved September 12, 2014.
"State & County QuickFacts". United States Census Bureau. Archived from the original on May 12, 2001. Retrieved August 20, 2013.
"1980 Census of Population - General Population Characteristics - Table 16. Total Persons and Spanish Origin Persons by Type of Spanish Origin and Race: 1980 - Maryland" (PDF). United States Census Bureau. Archived from the original (PDF) on October 7, 2022.
"1990 Census of Population - General Population Characteristics - Table 6. Race and Hispanic Origin: 1990 - Maryland" (PDF). United States Census Bureau. Archived from the original (PDF) on December 1, 2025.
"Zoning Information". Calvert County Department of Economic Development. Archived from the original on October 11, 2008. Retrieved October 6, 2007.
"Architectural Review in Calvert County" (PDF). Calvert County Planning and Zoning. March 6, 2007. Archived from the original (PDF) on November 28, 2007. Retrieved October 6, 2007.
"College Park Magazine | Feature | University of Maryland". Archived from the original on October 29, 2013. Retrieved April 16, 2013.

Calvert County, Maryland (English Wikipedia)

adwcatholicschools.org (Global: low place; English: low place)

cal.md.us (Global: low place; English: low place)

co.cal.md.us

calvertag.com (Global: low place; English: low place)

calvertcountymd.gov (Global: low place; English: low place)

calvertfirerescueems.com (Global: low place; English: low place)

census.gov (Global: 18th place; English: 18th place)

census.gov

factfinder.census.gov

data.census.gov

api.census.gov

www2.census.gov

quickfacts.census.gov

civilwarmed.org (Global: low place; English: low place)

docs.google.com (Global: 877th place; English: 850th place)

ecalvert.com (Global: low place; English: low place)

maryland.gov (Global: 1,298th place; English: 569th place)

elections.maryland.gov

md.gov (Global: low place; English: 7,959th place)

mgs.md.gov

mdacc.org (Global: low place; English: low place)

middlehamandstpeters.org (Global: low place; English: low place)

naco.org (Global: 684th place; English: 1,293rd place)

nps.gov (Global: 79th place; English: 40th place)

npgallery.nps.gov

oregonstate.edu (Global: 2,217th place; English: 1,359th place)

prism.oregonstate.edu

rackcdn.com (Global: 8,313th place; English: 5,528th place)

ccd7fae51be7d3e9b11f-7a238febfb6dc77c392de145b8e7a053.r7.cf2.rackcdn.com

somdnews.com (Global: low place; English: low place)

umd.edu (Global: 1,356th place; English: 1,172nd place)

archives.lib.umd.edu

urhome.umd.edu

uselectionatlas.org (Global: 1,488th place; English: 692nd place)

usnews.com (Global: 720th place; English: 417th place)

virginia.edu (Global: 1,203rd place; English: 734th place)

mapserver.lib.virginia.edu

web.archive.org (Global: 1st place; English: 1st place)

census.gov (Global: 18^th place; English: 18^th place)

docs.google.com (Global: 877^th place; English: 850^th place)

maryland.gov (Global: 1,298^th place; English: 569^th place)

md.gov (Global: low place; English: 7,959^th place)

naco.org (Global: 684^th place; English: 1,293^rd place)

nps.gov (Global: 79^th place; English: 40^th place)

oregonstate.edu (Global: 2,217^th place; English: 1,359^th place)

rackcdn.com (Global: 8,313^th place; English: 5,528^th place)

umd.edu (Global: 1,356^th place; English: 1,172^nd place)

uselectionatlas.org (Global: 1,488^th place; English: 692^nd place)

usnews.com (Global: 720^th place; English: 417^th place)

virginia.edu (Global: 1,203^rd place; English: 734^th place)

web.archive.org (Global: 1^st place; English: 1^st place)