Lone Jack, Missouri is a city of 1,492 people (2020 census) in southeastern Jackson County, part of the Kansas City metropolitan area.1 Platted in 1841 and named for a single blackjack oak landmark on the prairie, it is best known as the site of the Battle of Lone Jack (August 15–16, 1862), a Confederate victory won in about five hours of close-quarters street fighting.12
Overview
| County | Jackson County, Missouri |
| Population (2020) | 1,4921 (up from 1,050 in 2010) |
| Platted | 18411 |
| Post office | since 18391 |
| Name origin | Single blackjack (Quercus marilandica) tree, a prairie landmark1 |
| Incorporated (modern city) | 19801 |
| Elevation / area | 1,020 ft; ~5.92 sq mi land1 |
| Civil War | Battle of Lone Jack, Aug 15–16, 18622 |
| Schools | Lone Jack C-6 School District (K–12)3 |
History
Founding and name
Lone Jack was platted in 1841; a post office had already operated on the site since 1839.1 The name comes from a solitary blackjack oak (Quercus marilandica) that stood on the open prairie and served as a landmark for travelers and freighters crossing the ridge between the Little Blue and South Grand watersheds.1
Battle of Lone Jack (August 15–16, 1862)
The town’s defining event. Union Major Emory S. Foster, leading roughly 800 men, marched from Lexington to break up Confederate recruiting commands gathering under Colonels Vard Cockrell, John T. Coffee, DeWitt C. Hunter, and Lt. Col. John Charles Tracy — estimates of the combined Confederate strength range from 1,500 to 3,000.2 Foster attacked a Confederate camp on the evening of the 15th; cannon fire alerted the nearby Confederate commands, which converged overnight.
At dawn on August 16, fighting erupted along the town’s main street and raged for about five hours, much of it hand-to-hand around two Union artillery pieces that changed hands repeatedly. With Foster severely wounded and his brother killed, the Federals withdrew in good order toward Lexington.21 Casualties were extraordinarily high for the size of the engagement: Union losses totalled about 160 (roughly 65 killed outright and 29 more dying of wounds); Confederate losses ran to at least 118, with 55–59 killed.2
The 18-year-old Cole Younger rode with the Confederates and famously intervened to stop a Confederate officer from executing the wounded Foster in a cabin off the main street.2 Confederate forces could not hold the town against approaching Union columns and withdrew south within days; Foster survived and was later paroled. Full order of battle and biographical detail: battle-of-lone-jack.
Order No. 11 and the Burnt District
On August 25, 1863, four days after Quantrill’s raid on Lawrence, Union Brig. Gen. Thomas Ewing Jr. issued General Order No. 11, expelling rural residents from Jackson, Cass, Bates, and part of Vernon counties who could not prove Union loyalty near one of four designated garrison towns (Independence, Hickman Mills, Pleasant Hill, Harrisonville).4 Lone Jack, deep in rural Jackson County and miles from any of the four sanctuary towns, fell squarely inside the depopulated zone that became known as the Burnt District. Whether specific Lone Jack households were burned is not established here, but the area’s rural population was effectively cleared for the remainder of the war — part of the broader border-war context that shaped western Missouri and eastern Kansas from 1854 into Reconstruction.
Postwar and modern era
The community rebuilt slowly after the war and remained a small crossroads farming settlement through the 20th century. It was not formally incorporated as a fourth-class city until 1980.1 Modern growth reflects the outward reach of the Kansas City metro along the U.S. 50 corridor east of Lee’s Summit and south of Greenwood; population roughly doubled between 2000 and 2020 (from ~525 to 1,492).1 The town sits near the intersection of U.S. 50 and Missouri Route 150, both of which route commuter and freight traffic through the area.
Battlefield, cemetery, and museum
The battlefield site sits within the modern town on the ridge where the fighting took place. It includes the Lone Jack Soldiers’ Cemetery, which contains a mass grave of Confederate dead and separate Union burials, marked by a monument raised in the late 19th century. The adjoining Lone Jack Civil War Battlefield Museum interprets the battle and holds period artifacts recovered from the site; the museum is operated in association with Jackson County Parks + Rec.
Education
The Lone Jack C-6 School District is a small consolidated K–12 district headquartered at 313 S. Bynum Road and operating three schools: Lone Jack Elementary, Lone Jack Middle School, and Lone Jack High School.3 A branch of the Mid-Continent Public Library also serves the community.1
Sources
See also
- battle-of-lone-jack
- order-no-11
- border-war
- jackson-county-mo
- lees-summit
- greenwood-mo
- lake-lotawana-mo
- Wiki
Footnotes
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Wikipedia — “Lone Jack, Missouri.” — accessed 2026-08-13. Asserts: Jackson County; 2020 pop. 1,492 (up from 1,050 in 2010); platted 1841; name from blackjack tree; post office since 1839; Battle of Lone Jack Aug 16 1862 summary; incorporated 1980; ~5.92 sq mi at 1,020 ft; Mid-Continent Public Library branch. ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12 ↩13 ↩14
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Wikipedia — “Battle of Lone Jack.” — accessed 2026-08-13. Asserts: Aug 15–16, 1862; Foster (Union, ~800) vs. Cockrell/Coffee/Hunter/Tracy (Confederate, 1,500–3,000); five hours of fighting over artillery along main street; Union casualties ~160 (65 KIA, 29 died of wounds); Confederate ~118 (55–59 KIA); 18-year-old Cole Younger stopped execution of wounded Foster; Confederate withdrawal within days under converging Union columns. ↩ ↩2 ↩3 ↩4 ↩5 ↩6
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Wikipedia — “Lone Jack C-6 School District.” — accessed 2026-08-13. Asserts: K–12 district headquartered at 313 S. Bynum Road, Lone Jack MO 64070; operates Lone Jack Elementary, Middle School, and High School. ↩ ↩2
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Wikipedia — “General Order No. 11 (1863).” — accessed 2026-08-13. Asserts: Order issued Aug 25, 1863 by Brig. Gen. Thomas Ewing Jr., four days after the Lawrence Massacre; depopulated rural Jackson, Cass, Bates, and part of Vernon counties except within one mile of Independence, Hickman Mills, Pleasant Hill, or Harrisonville; produced the “Burnt District.” ↩
See also
On the record — ks.city/wiki/neighborhoods/lone-jack-mo · last revised 2026-08-13