The ballot measure, which passed with a wide margin, authorizes the county to issue bonds up to $100 million to acquire and preserve environmentally sensitive lands, including wetlands, wildlife habitat, and lands critical to water quality. To repay the debt, residents will see a new property tax, the amount of which will be determined by the county based on the bond issuance schedule.

Supporters argued that the bond is essential to safeguard the county's quality of life and natural resources as development pressures intensify. St. Johns County has been one of the fastest-growing counties in Florida, and advocates said the conservation effort will help protect drinking water sources, reduce flooding risks, and preserve recreational opportunities for future generations.

"This is a historic investment in our community's future," said one local environmental advocate who backed the measure. "Voters have made it clear that they value clean water, wildlife, and open space, and they are willing to pay for it."

The new property tax will be levied on all taxable property in the county. County officials will now begin the process of establishing an oversight committee and developing criteria for land acquisition. The bond funds will be used to purchase lands from willing sellers or to acquire conservation easements, which limit development while keeping land in private ownership.

Opponents had raised concerns about the additional tax burden on residents, particularly amid rising living costs. However, the measure's overwhelming approval suggests that a broad coalition of voters prioritized conservation over tax concerns.

The initiative follows similar conservation bond programs in other Florida counties, including Alachua and Orange, which have used voter-approved bonds to protect natural areas. St. Johns County's program is expected to accelerate land protection efforts in a region known for its beaches, marshes, and historic rural landscapes.

With the bond approved, county staff will likely present a detailed implementation plan to the Board of County Commissioners in the coming months. The first acquisitions could occur within a year, depending on available properties and funding timelines.

The measure's passage also reflects a growing trend of local governments turning to voters to fund conservation as state and federal resources remain limited. For St. Johns County, the $100 million bond represents a significant commitment to balancing growth with environmental stewardship.