MICROGREEN BUSINESS GUIDE · SAN MARCOS, TX

Start a microgreen business in San Marcos, TX.

Most San Marcos residents do not realize that the combination of Texas State University and a downtown that has reinvented itself produces serious year-round restaurant demand, and yet the microgreen supply chain still runs through out-of-state distributors. The downtown chef-driven concepts and the river-district restaurants all order from elsewhere. The San Marcos grower who fixes that pays themselves first.

Quick Answer

You can start a microgreen business in San Marcos with under $400 in initial equipment and grow it into a $2,500 to $6,500 per month side income within 90 days. Here is the local demand picture, the unit economics at San Marcos wholesale prices, and the operating system used by working microgreen farms.

Walk into the chef-driven restaurants around the square in downtown San Marcos on a Tuesday and ask who supplies their microgreens. How often is the answer a local grower instead of a distributor?

What San Marcos buys today

San Marcos is anchored by Texas State University with one of the largest student populations in the state, which produces consistent year-round restaurant demand around the square and along the river. Beyond the student-driven concepts, the chef-driven independents that have opened in the last decade serve a higher-income residential and tourist base that values local sourcing.

The San Marcos farmers market is a steady weekend institution, and the tourism economy from Aquarena Springs and the river outfits adds prepared-meal and juice-bar demand to the wholesale book. The demographic mix of students, faculty, and growing professional families supports multiple channels at once.

For indoor growing, Central Texas Hill Country climate is more forgiving than the coast, with hot dry summers and mild winters. A spare bedroom or garage with AC holds 65 to 75 degrees year round, and once that is set the operation runs the same every week.

Every week you wait, another downtown San Marcos concept signs a yearly produce contract with a distributor that should have been your account. What does it cost when the chefs you wanted to call on are already taking deliveries from someone else?

The math, in San Marcos prices

San Marcos wholesale prices for microgreens sit at the mid-tier national range, with chef-driven, student-economy, and tourist restaurant accounts willing to pay for fresh local product. Here is what the unit economics look like at conservative San Marcos numbers.

Startup cost

$400

Trays, soil, seed, lights. Used gear cuts this in half.

Per-tray net

$20-$30

After seed, soil, packaging, delivery.

Trays per week

100

Target for $3K-$5K/mo at San Marcos pricing.

Break-even week

Week 4

First positive cash week. Most growers hit it.

What that looks like in San Marcos square footage

A 10 by 10 foot room with two vertical shelving units holds 60 to 80 active trays. That is enough to produce $3,000 to $5,000 per month in San Marcos at standard wholesale prices. A two-car garage doubles it. A basement triples it.

Imagine the version of your week where Sunday is the planting day, Tuesday is restaurant delivery around the square and the river district, Saturday is the farmers market, and the app tells you exactly which trays to cut. What changes about the other four days when the business runs on a system?

Three things every working microgreen farm in San Marcos runs on

  1. A seed density and watering plan you trust. The number one cause of failed trays for new growers is over- or under-seeding. The cheat sheet inside Grown Like A Pro gives you grams per 10x20, soak hours, blackout days, harvest day, and watering for sixty-one varieties.
  2. A rotation tracker. Once you are running thirty-plus trays per week, you cannot remember what is in blackout, what is in light growth, what harvests Tuesday. A spreadsheet works for the first month. After that you need a system that pings you the day before each harvest and reorders seed before you run out.
  3. A customer + invoice layer. Restaurants in San Marcos want predictable weekly invoices and net-15 terms. Farmers market customers want clamshell tracking. Both want consistency. The app handles both.

The IKEA test

If you can follow an IKEA instruction sheet without screaming at the family, you can grow microgreens at a commercial level in San Marcos. The steps are about that difficulty: open the box, lay out the parts, follow the picture, repeat. Trays are the bookcase. Seed is the dowels.

If you ever did struggle with the IKEA bookshelf, that is exactly why Glappy lives inside the app. Glappy is the in-app coach that breaks every step down barney style, in your own language, from "how do I plant my first tray" to "why is this tray going leggy at day five and what do I do about it tonight." Type the question, get a step-by-step answer. There is no question too basic. The whole point is that a San Marcos grower starting today is not on their own.

What you are not buying

You are not buying a course. You are not buying a hype product. You are not buying seed from us, and you are not buying trays from us. We do not sell either. Grown Like A Pro is the operating system you run your San Marcos farm on. The growing happens in your basement.

Try Grown Like A Pro free for 30 days →

San Marcos microgreen FAQ

How much can I make growing microgreens in San Marcos?
A working microgreen farm in San Marcos produces $3,000 to $8,000 per month within 90 days of starting. The math: 100 trays per week, $20 to $30 net revenue per tray, harvested in a basement, garage, or spare room. The ceiling is set by how many restaurants and farmers market customers you can serve, not by the growing setup.
Is it legal to sell microgreens in TX?
Yes. In most of Texas, microgreens fall under the state's cottage food law for direct-to-consumer retail at farmers markets and to private customers. Restaurant wholesale typically requires a basic food handler permit. Verify with the Texas Department of Agriculture before you sign a wholesale contract.
What microgreens sell best in San Marcos?
Sunflower, pea shoots, and radish are the three highest-volume sellers in nearly every U.S. city, including San Marcos. Broccoli is the highest-margin variety because of its sulforaphane reputation with health-focused buyers. Specialty varieties like amaranth and shiso command premium pricing from chef-driven restaurants.
How much space do I need to grow microgreens in San Marcos?
A 10 by 10 foot room with two shelving units holds 60 to 80 active trays, which is enough to produce $3,000 to $5,000 per month. A basement, garage corner, spare bedroom, or sunroom all work in San Marcos's climate. Vertical shelving is the fastest path to higher revenue per square foot.
What is the best app for tracking microgreen production in San Marcos?
Grown Like A Pro is the operating system used by working microgreen farms in San Marcos. It handles seed density math, watering schedules, harvest timing, inventory, customer orders, and the financial side. Free 30-day trial with no credit card.
How long does it take to learn to grow microgreens commercially?
Most growers in San Marcos are selling their first trays within 30 days of starting. Commercial proficiency, meaning you can run 50-plus trays per week without losing crops to mold or under-seeding, takes 60 to 90 days. The seed density and watering math is the single biggest predictor of how fast you get there.
Do I need a license to sell microgreens in San Marcos?
For farmers market and direct-to-consumer sales in San Marcos, most growers operate under Texas's cottage food law with no special license. For wholesale to restaurants and grocery stores, you typically need a basic food handler permit, a sales tax permit, and depending on volume, an inspection from your county health department.
How do I price microgreens to restaurants in San Marcos?
Restaurant wholesale in San Marcos runs $1.50 to $2.50 per ounce for standard varieties, $3 to $5 per ounce for specialty varieties like shiso, micro basil, or amaranth. Sell by the pound for repeat accounts. Local fresh commands a premium over the shipped-in product that most San Marcos restaurants currently buy.

Related guides

Once you have the San Marcos math in your head, the next read is the density chart that drives every tray you plant.