Union County, New Mexico Genealogy
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- 1 County Courthouse
- 2 History
- 3 Places/Localities
- 4 Resources
- 5 Societies and Libraries
- 6 Websites
- 7 References
- 1893--Union County was created 23 February 1893 from Colfax, Mora, and San Miguel Counties.
- County seat: Clayton 
Towns and Villages
County Seat: Clayton
County Population: 2008 estimate is; 2008 Quickfacts' 2004 estimate is;
2000 Census - 1940 Census -
1990 Census - 1930 Census -
1980 Census - 1920Census -
1970 Census - 1910 Census -
1960 Census - 1900 Census -
1950 Census -
List of Union County Place Names A-E, F-L, M-R, S-Z
Historic or Ghost Towns
Interactive Map, Town Details
Historic Post Offices; All Post Offices
List of Place Names A-E, F-L, M-R, S-Z
List of Historic Places of Union County, National Register
Towns or Places with Name Changes
The Olfer name will be listed first and generally followed by the more current name.
- Baca County, Colorado
- Cimarron County, Oklahoma
- Dallam County, Texas
- Hartley County, Texas
- Las Animas County, Colorado
Search by Name
Amistad Cemetery, Antioch Cemetery, Brown Cemetery, Burchard Cemetery, Capulin Cemetery, Centerville Cemetery, Clayton Cemetery, Clayton Memorial Cemetery, Corrumpa Cemetery, Creeds Chapel Cemetery, Dempsey Cemetery, Des Moines Catholic Cemetery, Des Moines Cemetery, Drew Cemetery, Fairmount Cemetery, Fairview Cemetery, Folsom Catholic Cemetery, Folsom Cemetery, Garcia Plaza Cemetery, Giles Cemetery, Gladstone Cemetery, God's Acre Cemetery, Grandview Cemetery, Grenville Cemetery, Hardesty Cross L Ranch Cemetery, Hayden Cemetery, Hereford Park Ranch Cemetery, Independent Order of Oddfellows Cemetery, Knollwood Cemetery, La Morada Cemetery, Maplewood Cemetery, Martinez Cemetery, Moses Cemetery, Newkirk Family Cemetery, Obar Cemetery, Ojo Bonito Cemetery, Ojo del Pinaveta Cemetery, Old Clayton Cemetery, Otto Cemetery, Padilla Cemetery, Pedernal Cemetery, Perschbacher Ranch Cemetery, Pleasant Hill Cemetery, Puertocito Cemetery, Rinker Cemetery, Rivera Cemetery, Sanchez Cemetery, Sedan Cemetery, Shaha Cemetery, Sofia Cemetery, St. Joseph Catholic Cemetery, Thomas Cemetery, Wanette Cemetery, YL Bar Ranch Cemetery.
Search by Location
Societies and Libraries
- USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.
- Family History Library Catalog
- The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).