1900 - A harsh winter destroys most of the sugarcane crops. Many local farmers stop producing sugar in favor of other crops. The sugar refinery begins importing raw sugar from offshore. Civilian labor is scarce, and the plantation is manned by the largest convict population in the state.
1900 - Flooding from the Great Storm at Galveston claims 84 lives in Fort Bend County. Many families are left homeless and destitute.
1900 - Electricity comes to Fort Bend with the creation of the Richmond Electric company.
1901 - Rice farming is introduced in the county. John Miles Frost constructs the first rice canal by damming river waters to irrigate the crop.
1902 - The county's first telephone is installed by stringing wire along a fence line between Booth's Trading Store and the Booth home nearby.
1902 - The city of Rosenberg is incorporated.
1904 - Sugar Land has a seasonal population of 700 people, including four convicts working on farms and on cane fields.
1905 - Imperial Sugar Company is formed by the Kempner family of Galveston and W.T. Eldridge of Eagle Lake to acquire the properties, fields, sugar mills, and refinery of the Ellis Plantation and later, the Cunningham properties at Sugar Land.
1905 - Champion potato growers from Kansas and Missouri discover the prized red shell soil around Simonton. The crops they plant quickly establish Simonton as the potato capital of Texas.
1906 -The building of the Sugar Land company town begins, including houses, city services, retail stores, a restaurant, a lumberyard, rooming houses, a privately owned bank, feed mill, cotton gin, and telephone company. These diverse businesses are operated by Sugarland industries.
1907 - Railroads were vital to Sugar Land, hauling raw materials in and marketable products out. Kempner and Eldridge chartered the narrow-gauge Imperial Valley Railway, which traveled seven miles west of Sugar Land, later incorporating it with the Sugar Land Railway.
1908 - A new county courthouse is completed. In 1908, it is placed on the National Register of Historic Places.
1908 - The first automobile is driven into Richmond, a one-cylinder, two seat red Ford with a top speed of 15 miles per hour.
1910 - Stephen F. Austin's remains are exhumed from Peach Point and buried with the highest honors at the State Cemetery in Austin.
1912 - The practice of convict leasing continued until 1912, when the state outlawed the convict lease system.
1913 - Kemper and Eldridge wanted to attract family-oriented workers to the small, isolated town of Sugar Land. The provided good housing, medical care, an exceptional school, retail establishments, entertainment, and land for churches. They converted the surrounding cane fields to other crops, using tenant farmers, sharecroppers, and migrant workers to cultivate them.
1913 - More than eight miles of levees and twenty miles of drainage ditches are constructed to protect Sugar Land from flooding by the Brazos.
1918 - Sugarland Industries sends its chief engineer to California to copy the architectural plan for what is considered the finest school in the school in the county. Sugar Land's first school is built to match.
1918 - The community church in Sugar Land divides into four denominations. The company donates corner sites in the city and within three years Catholic, Baptist, Methodist, and Presbyterian churches are built.
1919 - The Fort Bend County oil boom begins with a gusher at Blue Ridge Oil Field. From this and future drillings, the county will eventually produce more than 450 million barrels of oil.
1919 - Bessie Urana of Guy, Texas becomes the first woman to register to vote in the county. She is a 36-year-old mother of eight children.
1920 - The discovery of oil turns Rosenberg into a boom town. Its population edges past Richmond's for the first time, 1,279 to 1,273.
1926 - The population of Sugar Land grows to 1,500 people living in 465 company homes.
1927 - The first hard-surfaced roadway in Texas takes travelers from Houston to San Antonio via Rosenberg.
1928 - The county's last sugarcane crop is harvested.
1928 - Local drilling activity uncovers vast sulfur deposits. Fort Bend and other coastal counties start producing more than 90 percent of the world's supply of sulfur.
1930 - More than 40 percent of Fort Bend County acreage is in farmland. Cotton, corn, and sorghum are the principal crops.
1933 - The annual Fort Bend County Fair is organized. A site is leased where seven exhibition buildings and a racetrack are constructed.
1936 - The Texas Centennial Commission erects a monument to commemorate Fort Bend's role in the Texas Revolution.
1943 - The original Fort Bend County Fairgrounds serves as a POW camp during World War II. The prisoners work at local farms and industries to offset the absence of men who have gone to war.
1945 - Albert George and his wife Mamie, granddaughter of Old 300 colonist Henry Jones, create the George Foundation, a private charitable trust benefiting the people of Fort Bend County. The foundation generously funds health care services, education, libraries, museums, parks, and recreational facilities.
1946 - Richmond, Rosenberg, and surrounding school districts join in forming the Lamar Consolidated Independent School District.
1947 - The Fort Bend County Library is founded by 12 Rosenberg women. The first radio station begins broadcasting in the county.
1950 - For the first time, homesites are offered for private ownership in Sugar Land. Lot prices begin at $500, and a housing boom result.
1958 - Construction begins on the Southwest Freeway, which will open Fort Bend County to rapid growth from Houston.
1958 - Imperial sugar began selling rent houses on the Hill to create enough property owners for Sugar Land to qualify for incorporation.
1959 - Prompted by their fear of being annexed by Houston or neighboring towns, the people of Sugar Land voted to incorporate.
1959 - Several months before incorporation, school districts in Sugar Land and Missouri City consolidated to form Fort Bend Independent School District. I.H. Kempner, Sr. donated the land for the new school. The people of Sugar Land wanted to name the school after him; however, he humbly declined, stating the school should be named for someone more auspicious. Voters selected the recently- deceased Secretary of State, John Foster Dulles.
1959 - Dulles High School opens, the initial campus from which Fort Bend Independent School District will grow.
December 29, 1959 - Sugar Land, a newly incorporated city, elects its first mayor and alderpersons.
December 1961 - The Southwest Freeway was completed from downtown Houston to Highway 90A, opening the door to historic Sugar Land. The Kemper family still owned large amounts of the city and looked for buyers who would continue the spirit of master planning that began during Sugar Land's company town era.
1969 - The 1,200-acre Sugar Creek subdivision opened.
1969 - Quail Valley in Missouri City is developed as the first master-planned community in the county. Before the end of the century, Fort Bend County will lead the nation with more than a dozen master-planned communities.
1972 - Sugarland Industries sells 7,500 acres to Gerald Hines Interests for the development of First Colony. It is one of the largest sales in Texas history.
1977 - First Colony and other neighborhoods developed under the city's strict planning and zoning laws.
1984 - Brazos Bend State Park opens on 4,900 acres originally part of the Abner Harris and William Barrett land grants.
1987 - The George Memorial Library opens as the first building in a countywide library system.
1990 - Over the last 10 years, the population of the county has nearly doubled from 130,960 to 225,421. As the 20th century ends, Fort Bend ranks as one of the fastest growing counties in the United States.
December 2001 - One hundred and eighty years after the first colonists built a fort on the bend of the Brazos, ground is broken on Sugar land Town Square honoring Stephen F. Austin and the history of Fort Bend County.