Preserving the Heritage of Florida’s Treasure Coast


Pine flatwoods and a seasonal marsh on Florida's Treasure Coast

The History of St. Lucie County

From the ancient Ais people who fished the Indian River Lagoon to the cattle ranchers and citrus growers who shaped the modern Treasure Coast, St. Lucie County’s story stretches across millennia. Explore the native peoples, settlers, landmarks, and transformations that built one of Florida’s most storied counties.

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Featured Articles

Paul Kroegel, founding commissioner of St. Lucie County and first warden of Pelican Island National Wildlife Refuge
Settlement Era

Paul Kroegel: Wildlife Guardian and Founding Commissioner

In 1903, a German immigrant named Paul Kroegel was appointed the first warden of Pelican Island, the nation’s first National Wildlife Refuge, at a salary of one dollar per month. Two years later, he became one of the five original commissioners of the newly created St. Lucie County. Kroegel’s dual legacy as conservation pioneer and civic founder makes him one of the most remarkable figures in Treasure Coast history, a man who helped build a county while protecting the pelicans that nested on the Indian River Lagoon.

St. Lucie County History · Settlement Era

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Illustration of a seventeenth-century sailing ship wrecked on a Florida barrier island beach after a storm
Native History

Jonathan Dickinson and the Wreck of the Reformation

In September 1696 the barkentine Reformation went ashore near the Jupiter Inlet with some two dozen people aboard. The survivors walked and canoed north through Ais country to St. Augustine, and Jonathan Dickinson’s published journal of the ordeal became the fullest firsthand account of the people who ruled the St. Lucie coast.

Native History · Contact Era

Seminole fighters concealed among mangrove roots as a naval patrol passes, from U.S. Marine Corps artwork of the Florida War
Native History

The Seminole Wars and the Founding of Fort Pierce

The Second Seminole War brought the United States Army to the Indian River coast in the late 1830s. A chain of military outposts, including the one that gave Fort Pierce its name, transformed the landscape and set the stage for permanent settlement of what would become St. Lucie County.

Native History · Military

Pineapple field in Florida, circa 1898, from Popular Science Monthly
Settlement

The Formation of St. Lucie County

In 1905, the Florida Legislature carved St. Lucie County from the vast territory of Brevard County, giving the communities along the southern Indian River their own local government. The new county would itself be subdivided as the region grew, but the act of formation was a turning point in Treasure Coast history.

Settlement · Government

Historical pineapple plantation in St. Lucie County Florida Indian River region
Settlement

Pineapple Plantations of the Indian River

Before citrus became king, pineapples were the cash crop of Florida’s east coast. From the 1860s through the turn of the twentieth century, the Indian River region produced some of the finest pineapples in the world, attracting settlers and shaping the agricultural landscape of what would become St. Lucie County.

Settlement · Agriculture

USGS topographic map of the Fort Pierce and Port St. Lucie area, 1981
Modern Era

Port St. Lucie: From Cattle Ranch to City

In 1961, a tract of cattle ranch and scrubland in southern St. Lucie County was incorporated as the City of Port St. Lucie, a planned community developed by the General Development Corporation. What began as a speculative real estate venture has grown into one of the largest cities in Florida.

Modern Era · Development


“St. Lucie County is not merely a place on the map. It is a palimpsest of lives, from the Ais fishermen who read the tides of the Indian River to the citrus growers who read the sky for frost. Every acre of this land carries the memory of those who came before.”

The St. Lucie Record

More from the Archives

The first Florida East Coast Railway train arriving at Key West in 1912, from a period postcard
Modern Era

The Florida East Coast Railway

Henry Flagler’s railroad reached the Indian River in the 1890s, transforming isolated homesteads into connected communities and making the citrus industry commercially viable. The railway was the single greatest catalyst for growth in what would become St. Lucie County.

Modern Era · Transportation

Indian River Lagoon St. Lucie County Florida estuary and natural heritage
Places

The Indian River Lagoon

Stretching 156 miles along Florida’s east coast, the Indian River Lagoon is the most biodiverse estuary in North America. St. Lucie County sits at its heart, and for millennia the lagoon has shaped every human community along its shores. Learn more about this vital ecosystem at Treasure Coast Ecosystems.

Places · Natural History

A tree island in a sawgrass prairie in the Everglades
Places

Savannas Preserve State Park

One of the last remaining freshwater marsh ecosystems on Florida’s east coast, the Savannas stretch through St. Lucie County as a living remnant of the landscape that existed before development. Home to rare plants and wildlife, the preserve is both a natural treasure and a window into the county’s ecological past.

Places · Conservation



Explore the Full Story of St. Lucie County

The St. Lucie Record is a growing collection of original, well-researched articles covering the history of St. Lucie County, Florida, from its earliest inhabitants to the modern era. Our county’s history spans the ancient Ais civilization, the Seminole Wars, the pineapple and citrus booms, the formation of the county in 1905, and the explosive growth of Port St. Lucie in the twentieth century.

Our sister publication, The Fort Pierce Annals, covers the history of Fort Pierce, St. Lucie County’s seat and largest historic city. For geological context, visit Florida Geology, and for the region’s natural systems, explore Treasure Coast Ecosystems.

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