HistoricSiteMarkers
Early Republic

Within A Few Minutes, Battle of San Jacinto Site

Houston, Harris County, Texas

Marker Inscription

Within a few minutes the Battle of San Jacinto was over. According to General Houston's report 630 Mexicans lay dead on the field, 208 were wounded and 730 were taken prisoners. Money, arms and equipment were captured. The Texans had 9 killed and 30 wounded.

Erected by Texas Historical Commission

The Story

This marker captures the stunning arithmetic of the Battle of San Jacinto on April 21, 1836. By General Sam Houston's own report, the fighting left 630 of Santa Anna's soldiers dead, 208 wounded, and 730 captured, along with money, arms, and equipment—while the Texans lost just 9 killed and 30 wounded. Rarely has so brief an engagement proven so lopsided or so consequential.

Why it matters

In under twenty minutes the battle secured Texas independence, a turning point that reshaped the map of North America and the future of the United States.

The story behind this marker

AI context

The era

In the spring of 1836, Texas was a Mexican province in open revolt. Thousands of Anglo-American settlers had poured in during the 1820s and 1830s, drawn by cheap land. Tensions with the government in Mexico City kept rising over immigration, slavery, taxes, and the centralist rule of President Antonio López de Santa Anna, and in 1835 they boiled over into war.

The early months of 1836 went badly for the rebels. The Alamo fell in San Antonio in March, and soon afterward hundreds of Texian prisoners were executed at Goliad. Settlers fled east in a chaotic exodus that Texans remember as the Runaway Scrape. Sam Houston's small army retreated too, and many of his own men grumbled that he would never stand and fight.

This stretch of low, marshy ground near the meeting of Buffalo Bayou and the San Jacinto River is where the retreat finally ended. On the afternoon of April 21, 1836, Houston turned his army around and attacked.

People & events

Sam Houston had spent weeks trading space for time while Santa Anna split his forces to chase the rebel government and the fleeing settlers. When the Mexican commander camped near the San Jacinto with part of his army, Houston saw his chance. His men crossed open ground in the afternoon and struck a camp that was caught badly unprepared.

The Texans charged shouting "Remember the Alamo!" and "Remember Goliad!" The fight itself collapsed almost at once. Tradition says it lasted about eighteen minutes, and the marker says it was over within a few minutes. What followed was a rout, and the killing went on as panicked soldiers tried to escape across the marsh and bayou.

The figures on this marker come from General Houston's own report: hundreds of Mexican soldiers dead, many more wounded or captured, and only a handful of Texans killed. Historians have long weighed after-battle reports like this one carefully, but everyone agrees the result was lopsided. Houston himself was wounded in the ankle. Santa Anna was found and captured the next day, and that capture decided the war.

Its place in the American story

With Santa Anna a prisoner, the Texans won agreements that ended the fighting and pulled Mexican troops back south of the Rio Grande. Mexico never accepted the loss, but Texas went on as an independent republic for nearly a decade, with Sam Houston as its first elected president.

The consequences went far beyond Texas. The United States annexed Texas in 1845, which helped bring on the U.S.-Mexican War the next year. When that war ended, Mexico had given up a huge territory stretching to the Pacific. The fight over whether those new lands would allow slavery then became one of the forces pulling the nation toward civil war.

Few battles this short have changed a continent's map so much. The fighting here lasted less time than a school lunch period, yet its effects lasted more than a century.

If you visit

This marker stands within the grounds that preserve the San Jacinto battlefield east of downtown Houston. The land is quiet today: flat coastal prairie, marsh grass, and slow water, with the industrial skyline of the Houston Ship Channel in the distance. That contrast makes it easy to picture how open, and how exposed, this ground was in 1836.

Look for the towering San Jacinto Monument, which rises high above the prairie and can be seen from far away. Walk the grounds, find the markers that trace where the two armies camped and moved, and stand still for a minute to think about how quickly it all happened.

For a Texas Revolution road trip, pair this stop with the Alamo in San Antonio and the Goliad sites. Together they tell the whole arc of the story, from defeat to revenge to independence. Check current visitor information before you go.

Written by AI to add context, grounded in the marker’s inscription and the historical record. The inscription above is the original, unaltered text.

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Related people

  • · Sam Houston

Related events

  • · Battle of San Jacinto

Themes & tags

Military & WartimeWestward ExpansionFrontier HistoryBattlefield

Nearby & related markers

Site of Battle of San Jacinto, 1836

Houston, TX

On the afternoon of April 21, 1836, near this spot, Gen. Sam Houston's small Texian army formed up to fall upon the much larger Mexican force of Gen. Antonio López de Santa Anna. The surprise attack that followed lasted only about eighteen minutes but shattered Santa Anna's army and led to his capture the next day. The victory secured the independence of the Republic of Texas.

Persons Known to Have Been Buried in de Zavala Cemetery

San Jacinto, TX

This burial ground near the San Jacinto battlefield holds the remains of Lorenzo de Zavala (1789–1836), the statesman who served as the first vice president of the Republic of Texas, along with generations of his family. It also received figures caught up in the 1836 revolution, including the Mexican general Manuel Fernández Castrillón, who fell at San Jacinto, and other men who died that pivotal year. The recorded roll of names spans from the republic's founding into the early twentieth century.

Peter Jefferson Duncan

San Jacinto, TX

Peter Jefferson Duncan, born in New York in 1799, took part in the capture of San Antonio in 1835 and served in the army during the 1836 campaign for Texas independence. He lived out his life in Harris County, where he died in 1870. His marker commemorates one of the volunteers who fought to establish the Republic of Texas.

Lorenzo de Zavala

Houston, TX

Lorenzo de Zavala was a signer of the Texas Declaration of Independence and the first vice president of the Republic of Texas. His plank-covered log house near Harrisburg, built in 1829, sheltered the wounded as a hospital after the decisive 1836 Battle of San Jacinto, and it was there that de Zavala died that November.