Part of our conservation easement series. Start with the complete guide or the step-by-step how to start your own conservation easement.
Good dirt announces itself. Walk a Midwest field in April after the frost lets go and the soil crumbles dark in your hand, smelling faintly of rain and something older, ten thousand years of prairie compressed into a foot and a half of the most productive ground on earth. It took the glaciers millennia to make it. It takes a bulldozer an afternoon to seal it under a distribution center, and once capped, that soil is gone on any timescale a family can imagine. America loses farmland to development at a pace measured in millions of acres per decade, and the losses concentrate exactly where the soil is best, because flat, well-drained land grows subdivisions as easily as corn.
A farmland conservation easement is how a farm family takes their ground off that conveyor permanently, and, unlike almost any other conservation decision, it frequently pays them to do it.
What is a farmland conservation easement?
A farmland conservation easement, often called an agricultural conservation easement or a purchase of development rights, is a permanent deed restriction that prohibits non-farm development while preserving the right to farm: cultivation, livestock, barns and grain systems, farm stands, and reserved homesites. The land remains private, taxable, and in production. What ends, forever, is its availability to sprawl.
Farmland is where easements most often come with a check
Farm country invented the purchased easement. State and county farmland preservation programs, some running since the 1970s in places like Maryland, Pennsylvania, Massachusetts, and New Jersey, buy development rights from farmers at appraised value, and the federal Agricultural Conservation Easement Program adds USDA money to the pool. For a farmer near an expanding metro, selling development rights can bring a payment worth 30 to 60 percent of the farm’s market value, capital that has bought out siblings, retired debt, funded transitions to the next generation, and financed the barn that made the dairy viable. Bargain sales split cash and donation; full donations earn the deduction, and qualifying farmers, like ranchers, can deduct against 100 percent of adjusted gross income with the 15-year carryforward.
There is a second, subtler benefit: easement-protected farmland trades at farmland prices. In counties where development pressure has pushed land beyond what any crop can service, easements are one of the only forces keeping ground affordable for the young farmers trying to get in. Protecting a farm and seeding the next farm turn out to be the same act.
What the deed protects, and what it should say about soil
Beyond blocking development, strong agricultural easements speak to the resource itself: they identify prime soils, limit impervious coverage, and increasingly address soil health practices as a stewardship conversation rather than a mandate. They reserve broad agricultural flexibility on purpose, because nobody knows what the farm will need to grow in fifty years, only that it will need the dirt.
Frequently asked questions
Do farmland easements restrict what crops I can grow?
No. Agricultural easements preserve farming flexibility by design; the restriction is on development, not on cropping decisions, rotations, or livestock choices.
What is a purchase of development rights (PDR) program?
A public program, run by many states and counties, that pays farmers the appraised value of their development rights in exchange for a permanent agricultural easement. The farmer keeps the land and keeps farming.
Can I build new farm buildings under an agricultural easement?
Yes, within the deed’s terms. Most agricultural easements permit barns, grain systems, and processing infrastructure, sometimes within envelopes or subject to impervious surface limits.
Does an easement keep farmland affordable for the next generation?
It tends to, because protected land is priced by its agricultural value rather than its development potential, which is precisely what allows younger farmers to buy in high-pressure counties.
Can a small farm qualify for a conservation easement?
Often, especially where soils are prime, the farm sits in a preservation program’s priority area, or it buffers other protected land. Farmland programs regularly protect properties well under 100 acres.
Find farmland trusts and agricultural preservation groups near you in our directory, then read how to start your own conservation easement.
Explore Protected Land Near You
Search recorded conservation easements from the federal Protected Areas Database. Pick a state, optionally filter by place or holder.
Source: USGS Protected Areas Database of the United States (PAD-US 4.1). Public-domain federal data; coverage varies by state and some easements are withheld by their holders.
A conservation easement is one of fifteen ways to keep land whole. Read Protect Your Land Forever, the Ideal Location guide to every option, then tell us about your land and we will introduce you to the right land trusts and programs.