Average corn field size in Maryland
How big a typical Maryland corn operation is, what it costs to spray a field that size by drone, and how to measure your own.
Average corn per operation · Maryland
173 acres
USDA Census of Agriculture 2022 · 2,441 operations · 422,129 acres of corn total. This is the average across whole operations — a single field is usually smaller, since most farms are split into several fields.
Cost to spray a 173-acre corn field
Pre-filled to Maryland’s average corn acreage — adjust the acres, passes, carrier volume, or restricted-use toggle for your job.
Estimated cost in Maryland
$1,730–$4,152
$10–$24/acre × 173 acres
What’s driving this
- Maryland base rate
- $10–$24/acre (row crop)
- Gallons per acre
- 2 GPA → ×1.00
Application only — product & chemical extra.
Sources & how this is estimated
Estimate only — actual rates vary by field size, terrain, and product. Application only; product/chemical extra. Data as of 2026.
Sources: Custom Work Charges in Maryland and Delaware FS-683 (Feb 2025, UMD/UD Extension) - Spraying Pesticide Aerial $10.00-$28.00/ac, avg $14.36; Pesticide Ground $7-$50, avg $14.01; UMD Extension Custom Work Charges in Maryland and Delaware (FS-683 landing page); Iowa State 2026 Farm Custom Rate Survey - drone anchor avg $12.50
Drone-spraying cost by field size in Maryland
| Field size | Cost per application |
|---|---|
| 40 acres | $400–$960 |
| 80 acres | $800–$1,920 |
| 160 acres | $1,600–$3,840 |
| 173 acresMD average | $1,730–$4,152 |
| 320 acres | $3,200–$7,680 |
| 640 acres | $6,400–$15,360 |
Single application, application only (product/chemical extra). Carrier volume ≈ 2–3 GPA; typical passes 1–2 (fungicide at tassel, ± a foliar/nitrogen pass). Estimates — request quotes for exact pricing.
Measure your actual corn field
Averages are a planning starting point — your field is its own size. The field mapper turns satellite imagery into exact acreage in four steps:
- Open the field mapper. Go to the Ag Drone Sprayers field mapper and search your address in Maryland or pan the satellite map to your field.
- Trace the boundary. Tap each corner of your field to drop pins; the tool closes the polygon and computes geodesic acreage.
- Read acreage and cost. See your field's exact acreage and an instant drone-spraying cost estimate for corn in Maryland.
- Request free quotes. Send your mapped field to drone operators serving Maryland to receive real, no-obligation quotes.
Sources & method
Field size: USDA Census of Agriculture 2022 — average acres of corn per operation (422,129 acres ÷ 2,441 operations). Average acres per operation is a proxy for typical field size; a farm usually contains several fields. Cost: researched per-acre drone-spraying rates for Maryland (application only).
2 Maryland operators treat corn. Map your field and request free quotes.
Find operators in MarylandField size & cost in Maryland
Corn field size in Maryland: FAQs
- How big is the average corn operation in Maryland?
- USDA's 2022 Census of Agriculture reports about 173 harvested acres of corn per operation in Maryland, averaged across 2,441 farms (422,129 acres total).
- Is average operation size the same as field size?
- No — and it's the most common mix-up. The 173-acre figure is the average corn acreage per farm; most farms split that across several fields, so a single field is typically smaller. For a real field boundary, trace it on satellite with the field mapper.
- How much does it cost to spray a 173-acre corn field by drone in Maryland?
- Roughly $1,730–$4,152 for a single application (about $10–$24/acre, application only — product is extra). Extra passes, higher carrier volume, or restricted-use products raise it. Use the calculator above to adjust.
- How do I measure my exact corn field?
- Open the field mapper, trace your field on satellite imagery, and you'll get its exact acreage, an instant Maryland cost estimate, and free quotes from drone operators serving your area — no app to install.