Collin County Ag Exemption: Getting 1-d-1 Valuation in North Texas

Getting an agricultural exemption in Collin County is different from more rural parts of Texas. The Collin Central Appraisal District (CCAD) evaluates 1-d-1 open space valuation applications against standards shaped by a county that has transformed from farmland into one of the fastest-growing metropolitan areas in the United States. Yet despite rapid development, Collin County still supports working farms, ranches, and agricultural operations across its remaining rural areas.

If you own land in or around McKinney, Celina, Princeton, Anna, Melissa, or the unincorporated parts of Collin County, agricultural valuation can reduce your property tax burden significantly. This guide covers exactly what CCAD requires, how the degree of intensity standards work, what qualifies as agricultural use, and how to apply for 1-d-1 valuation.

How Does the Collin County Ag Exemption Work?

The agricultural exemption in Texas is not a true exemption. It is a special method of property appraisal authorized by Article 8, Section 1-d-1 of the Texas Constitution. Under this provision, qualified open-space land is valued based on its agricultural productivity rather than its market value. For Collin County landowners, this distinction matters enormously.

Land values in Collin County are among the highest in North Texas. A 10-acre tract near Celina or Princeton that would sell for $300,000 to $500,000 on the open market could have a productivity value of just a few thousand dollars for tax purposes. The difference, typically a 70 to 90 percent reduction in taxable land value, translates directly into lower annual property tax bills.

The savings apply only to the land itself. Homes, barns, sheds, and other improvements on the property are still appraised at market value regardless of agricultural use status.

To qualify for 1-d-1 valuation in Collin County, your land must satisfy three criteria:

1. The land must be devoted principally to a qualifying agricultural use. Livestock grazing, hay production, crop cultivation, beekeeping, and wildlife management all qualify. The agricultural activity must be the primary purpose of the land, not a secondary or occasional use.

2. The agricultural use must meet the degree of intensity generally accepted in Collin County. CCAD's Agricultural Advisory Board establishes these standards each year. The board evaluates what a prudent manager in the area would typically do with land of similar size and type.

3. You must file a completed application with CCAD before the deadline. Agricultural valuation is not automatic. You submit Form 50-129 (Application for 1-d-1 Open-Space Agricultural Use Appraisal) along with any supporting documentation CCAD requests.

What Are the Minimum Acreage Requirements in Collin County?

Collin County does not publish a single fixed minimum acreage that applies to all properties. CCAD evaluates each application based on the specific agricultural use and the characteristics of the individual tract. However, established guidelines exist for each type of agricultural activity.

For livestock grazing, which is the most common agricultural use in Collin County, CCAD expects a minimum of approximately 10 acres for a viable operation. The key metric is not acreage alone but animal unit carrying capacity. CCAD requires a minimum of 2 animal units grazing year-round on the property. One animal unit equals one mature cow and calf, one horse, or five sheep or goats. A 10-acre tract with adequate forage might support 2 to 3 animal units depending on soil quality, grass type, and rainfall.

For beekeeping, CCAD follows standards similar to other North Texas appraisal districts. The minimum is 6 hives on the first 5 acres, with 1 additional hive per 2.5 acres beyond that, up to 20 acres. Beyond 20 acres, each additional hive can cover up to 5 acres.

For hay production, CCAD typically expects at least 10 acres of land that is actively mowed, baled, and removed for commercial use or livestock feed. The land must show evidence of regular management including fertilization, weed control, and proper cutting schedules.

Small acreage tracts that include a homesite and are not part of a larger farming operation are primarily residential in nature. CCAD generally treats homesites as a separate land segment on the appraisal roll, which means only the portion of land actually devoted to agricultural use receives the productivity valuation.

Livestock Requirements for Collin County

Livestock operations are the backbone of agricultural valuation in Collin County. The appraisal district looks for genuine ranching activity, not token animal presence.

The 2-animal-unit minimum must be maintained year-round. CCAD appraisers may visit the property to verify that livestock are present, that adequate fencing is in place and maintained, and that water sources are available. Simply running a few horses or cows for a few months and then removing them does not meet the degree of intensity standard.

Collin County's Agricultural Advisory Board has established specific degree of intensity guidelines for livestock. These include standards for stocking rates based on the land's carrying capacity, requirements for rotational grazing or pasture management where applicable, and expectations for infrastructure such as fences, corrals, and watering facilities.

Horses qualify as agricultural livestock in Collin County, but with an important caveat. The horses must be used for agricultural purposes such as breeding, raising, or training, not for personal recreation. A few pleasure horses on a small residential tract typically do not qualify for 1-d-1 valuation. However, a commercial horse breeding or training operation on adequate acreage can qualify.

Beekeeping as an Agricultural Use in Collin County

Beekeeping has become an increasingly popular path to agricultural valuation in Collin County, particularly on smaller tracts where traditional livestock operations may not be practical. CCAD recognizes beekeeping as a qualifying agricultural use when it meets the degree of intensity standards.

The specific guidelines in Collin County require a minimum of 6 hives on the first 5 acres. For each additional 2.5 acres beyond 5, you must add 1 additional hive, up to a maximum of 20 acres. Beyond 20 acres, CCAD evaluates each hive as covering up to 5 acres.

CCAD looks for evidence of active apiary management. The hives must be properly maintained, the land must provide adequate forage for the bees, and the operation must be managed with the intent of producing honey or other apiary products for sale. Simply placing a few hives on a property without ongoing management does not meet the degree of intensity standard.

The Degree of Intensity Standard

The degree of intensity requirement is the most misunderstood aspect of the agricultural exemption in Collin County. It is not a fixed checklist. It is a standard that CCAD applies by asking: "Is this land being used for agriculture in a manner consistent with what a prudent manager in Collin County would do?"

CCAD's Agricultural Advisory Board plays a critical role here. Texas law requires each appraisal district to appoint an agricultural advisory board composed of local farmers and ranchers. In Collin County, this board meets periodically to review and update the degree of intensity guidelines. They consider factors such as typical stocking rates for the area, acceptable farming practices given local soil and climate conditions, and the minimum scale of operation that constitutes a genuine agricultural enterprise rather than a hobby or tax avoidance strategy.

The advisory board's recommendations carry significant weight with CCAD appraisers. If your operation falls below the board's guidelines for degree of intensity, your application will likely be denied regardless of whether you technically have the right type of agricultural use.

How to Apply for 1-d-1 Valuation in Collin County

The application process for agricultural valuation in Collin County follows the standard Texas procedure but with some local specifics that applicants should know.

You start by obtaining Form 50-129 from CCAD. This is the statewide Application for 1-d-1 Open-Space Agricultural Use Appraisal. You can download it from the CCAD website or pick up a paper copy at their office in McKinney. The form asks for basic property information, a description of the agricultural use, and details about the history of the land's agricultural use.

Along with the form, CCAD may request supporting documentation. This can include photographs of the property showing agricultural activity, receipts for livestock purchases, feed, fencing materials, or equipment, evidence of income from agricultural products, and a management plan describing your agricultural operations.

The filing deadline is April 30 of the tax year for which you are seeking valuation. If you miss the April 30 deadline, you may still file up to the date the appraisal roll is certified, but you must provide a valid reason for the late filing. CCAD accepts late applications only under limited circumstances, so meeting the deadline is strongly recommended.

After you submit your application, CCAD may schedule a property inspection. An appraiser will visit the site to verify that the agricultural activity matches what you described in your application. They will look for visible evidence of agricultural use: livestock in the pastures, fencing in good repair, hay bales in the fields, active beehives, or tilled soil.

If CCAD approves your application, the 1-d-1 valuation is applied to the property and remains in place until the use changes or the property transfers to a new owner. You do not need to reapply each year as long as the agricultural use continues uninterrupted.

What About Wildlife Management in Collin County?

Wildlife management is an option for landowners who already have 1-d-1 agricultural valuation and want to transition their land to native habitat management. CCAD follows the standard Texas Wildlife Management Plan requirements, which include providing water, food, shelter, and population control for native wildlife species.

However, wildlife management in Collin County comes with a practical limitation. You must first qualify for agricultural valuation under one of the traditional use categories before you can convert to wildlife management. You cannot start with wildlife management as your initial qualifying use unless the land was previously appraised as qualified open-space land and has a history of agricultural use.

For landowners in the more rural parts of Collin County, particularly along the northern edge near Grayson County, wildlife management can be a viable option for larger tracts that are better suited to native habitat than row crops or livestock.

Rollback Penalties: What Happens When the Use Changes

The primary risk of agricultural valuation in Collin County is the rollback tax. If you change the use of your land from agricultural to residential, commercial, or any other non-agricultural purpose, CCAD will impose a rollback penalty equal to the difference between what you paid in taxes (based on productivity value) and what you would have paid (based on market value) for each of the previous five years, plus interest at 7 percent per year.

In Collin County, where land values have appreciated rapidly, these rollback penalties can be substantial. A 10-acre tract near Frisco or Allen that has enjoyed agricultural valuation for five years could face a rollback bill in the tens of thousands of dollars if the owner sells to a developer or builds a residential subdivision.

The rollback is triggered by any action that changes the use of the land. Selling the property does not automatically trigger a rollback if the new owner continues the agricultural use. But if the new owner converts the land to a non-agricultural purpose, the rollback applies.

If you are considering selling agricultural land in Collin County, it is worth understanding the rollback implications before you list the property. A buyer who intends to develop the land should factor the potential rollback into their acquisition costs.

Collin County's Unique Agricultural Landscape

Collin County presents a unique situation for agricultural landowners because of the rapid pace of urbanization. The county's population has grown from roughly 750,000 in 2010 to well over 1.2 million today. Cities like Celina, Melissa, and Anna are among the fastest-growing municipalities in the country.

This growth pressure creates both opportunities and complications for agricultural landowners. On one hand, the demand for land from developers keeps market values high, making the tax savings from agricultural valuation particularly valuable. On the other hand, the encroachment of suburbs can make it harder to maintain genuine agricultural operations. Suburban neighbors may complain about livestock odors, haying equipment on roadways, or early-morning farm activities.

CCAD's agricultural advisory board takes these pressures into account when setting degree of intensity standards. The guidelines are designed to be realistic for the kind of agriculture that can actually function in a county where suburban and rural uses coexist.

Additional Resources

For official information and forms, visit the Collin Central Appraisal District website at collincad.org. The CCAD office is located at 250 W. 6th Street, McKinney, TX 75069. You can reach the agricultural valuation department by phone during regular business hours.

The Texas Comptroller of Public Accounts publishes the official Manual for the Appraisal of Agricultural Land, which provides the statutory framework for 1-d-1 valuation across all 254 Texas counties. That manual is available on the Comptroller's website.

For help finding a qualified consultant who understands Collin County's specific requirements, visit our consultant directory to connect with property tax professionals who serve the North Texas area.

If your land is larger than 100 acres and you are interested in conservation options beyond agricultural valuation, consider learning about conservation easements and how they work alongside or instead of traditional agricultural valuation.