The community supported agriculture (CSA) model has been connecting farms and households since the mid-1980s in the United States. The original model — members pay upfront, farm sends a box of whatever's ready each week — remains common and well-loved. But a newer variant has grown significantly: the market-style CSA, where members choose what goes in their box each week from the farm's available inventory.
Both models support local farms directly. Both involve a subscription relationship and advance commitment to a specific farm. The difference is in how much control you have over what you receive — and that difference matters a lot depending on how your household cooks.
How the traditional CSA works
In a traditional CSA, the farm decides what goes in the box based on what was harvested that week. You receive what's ready, in the quantities the farm determines. If late July brings an abundance of zucchini, you get zucchini. If there's a great cherry tomato harvest, that's what's in the box.
The model is efficient for the farm — packing standard boxes reduces per-unit handling time compared to custom orders. It's also intentional: the original philosophy of CSA is genuine shared risk and shared reward between grower and member. When the farm has a great week, you benefit. When there's a difficult week, you share in that too.
Traditional CSA strengths:
- Typically the lowest-cost CSA option
- Requires zero weekly decision-making from the member
- Forces seasonal variety and exposure to crops you might not choose yourself
- Keeps you closely connected to what the farm is actually harvesting
- Simpler for the farm to operate, which keeps costs lower
Traditional CSA challenges:
- No control over contents — you get what the farm decides
- Can lead to food waste if you receive items you don't use or don't know how to cook
- Harder to accommodate dietary restrictions or strong preferences
- Vegetable-heavy shares may not work for households with limited cooking time or limited variety tolerance
How the market-style CSA works
In a market-style CSA (also called a "choice CSA," "farm store CSA," or "online farm share"), you pay upfront for a credit amount — similar to a traditional CSA — but each week you log into the farm's online store and select what you want from that week's available inventory. You're still supporting the same farm, buying the same seasonal produce grown the same way. The difference is that you choose your own box contents.
The technology enabling this model has become much more accessible over the last decade. Farm management platforms like Barn2Door, Harvie, and Local Food Marketplace provide small farms with online stores, automated ordering workflows, and inventory management tools that make weekly choice-based ordering practical to administer.
Market-style CSA strengths:
- Full control over what you receive each week
- Significantly reduces food waste — you only order what you'll actually use
- Easier to accommodate dietary preferences, restrictions, and household size variation
- Works better for households with picky eaters or specific cooking routines
- You can skip items you're tired of or have surplus of from a previous week
- Naturally encourages trying one or two new items per week rather than receiving an entire box of unknowns
Market-style CSA challenges:
- Requires a few minutes of weekly engagement to place your order
- May be slightly more expensive per item than a traditional share packed at bulk rates
- Less likely to push you toward variety you wouldn't seek out on your own
- The weekly choice can drift toward the same familiar items, reducing the seasonal discovery aspect
Side-by-side comparison
| Traditional CSA | Market-Style CSA | |
|---|---|---|
| Contents decision | Farm decides | Member chooses |
| Weekly effort | None after signup | 5–15 min/week to select |
| Food waste risk | Higher | Lower |
| Cost | Usually lowest | Comparable or slightly higher |
| Dietary flexibility | Limited | High |
| Seasonal discovery | Built in | Depends on curiosity |
| Best for | Adventurous cooks, established seasonal eaters | Selective households, dietary restrictions, families with picky eaters |
The hybrid model
Some farms offer a middle path: a traditional "required box" with a market-style add-on. You receive a standard share of whatever the farm is harvesting — the CSA core — and can then choose additional items from the farm's available inventory. This gives the farm the efficiency of standard box packing while giving members flexibility beyond the core share.
This model works well for members who want the seasonal guidance of a traditional CSA but also want to top up on specific favorites or fill gaps their household uses heavily.
Which one to choose
Choose a traditional CSA if:
- You cook regularly and confidently with a wide variety of vegetables
- You want the full seasonal eating experience, including crops you might not pick yourself
- Minimizing cost is a priority
- You like the simplicity of no weekly decisions
- You're committed to reducing food waste and will find uses for everything
Choose a market-style CSA if:
- Your household has dietary restrictions, allergies, or strong preferences
- You've tried a traditional CSA and found food waste to be a real problem
- You want direct farm support without the "mystery box" aspect
- You cook from a consistent set of ingredients and want control over what arrives
- You're new to local food buying and prefer to start with familiar items
Either way: you're supporting a local farm directly, paying in advance for food you know was grown nearby, and opting out of commodity supply chains for at least part of your weekly food. That underlying value is the same regardless of which model the farm offers.
If you're unsure which a specific farm offers, ask. Most farmers are happy to explain their model and many have shifted toward market-style ordering in recent years precisely because member feedback told them flexibility matters.