Before comparing a price per acre, check which acres the number uses. A price for all the land is different from a price based only on farmed acres. Keep the total price, full acreage and land details together. Then compare sales that fit your property and the costs of selling.

A gravel lane beside a harvested field and autumn trees in southern Minnesota

Start with your own parcel and papers

Find a tax bill, deed or map. Write down the parcel number, total acres and location. A parcel is a piece of land with its own county record. List every number if several pieces will be sold together.

The Rock County, Minnesota Land Records Office handles property assessment and recorded real estate papers. Its page links to Rock County Tax Parcel Information and the county map service. Start there to find the record and contact help.

Match the parcel number to your papers. Check whether the record covers a house or buildings as well as land. If the acres differ from your deed or survey, ask the office or the person helping with closing to explain the difference. Don’t quietly choose the larger number for your listing.

Keep total acres and farmed acres separate

Total acres describe the full piece. Farmed acres describe the part being farmed. There may also be grass, woods, a road, buildings or areas not used for crops. If you have a farm map or acreage notes, share them with the agent and say where they came from.

Here’s made-up math. A property has 40 total acres, with 30 acres being farmed, and a $240,000 price. That is $6,000 per total acre. Dividing the same price by 30 farmed acres gives $8,000. Both calculations use the same total price, but they describe different things.

That is not a Rock County sale or a value estimate. It shows why two per-acre figures can look far apart even before you compare the land. Ask which acreage number a buyer or agent used. Don’t compare one property’s total-acre price with another’s farmed-acre price as if they were the same.

If you do not know the farmed acreage, say so. Start with the total acres and the papers you have. You can ask about selling while an agent helps check the details.

Compare what comes with the land

Ask a local land agent for recent completed sales of similar property. Look at the land, not just the county name or auction headline.

  • How much land was included, and how much was farmed?
  • Was the ground and field layout similar?
  • Did the price include buildings or other parcels?
  • How was the property reached from the road?
  • Was there known drainage work or other work already done?
  • Were leases or special sale terms part of the deal?

Keep soil or field information you already have. Ask how it supports the comparison rather than assuming one score sets the price. Share written leases and say if someone is using the land now. Have the agent or closing team check how any agreement affects the sale.

You don’t need to improve the field or end an agreement just to ask about value. Gather what you know first. Decide on work or changes only after you understand the costs and your options.

Check the source and the full sale

Minnesota’s public real estate value report search lets you choose Rock County and narrow the date and property-use group. The state guide links to the current service. Reports are often called eCRVs.

Use a report as a lead to check with the parcel record and sale details. It does not mean the property is a good match for yours. A home, multiple parcels or unusual terms may change what the price tells you.

For each useful sale, save:

  • Parcel numbers and record links:
  • Sale date and total price:
  • Total acres and the source for farmed acres:
  • Deed or sale-report reference:
  • Buildings and other property included:
  • Why it is similar and what is different:

Use the parcel and document details to avoid counting one sale twice. If a sale covers several pieces, keep the full price with all those pieces. A listing’s address may not tell the whole story.

Ask for a price range you can explain

Ask an agent for the strongest matches and a likely range. If there are only a few good sales, ask what else would help. Older sales or a wider area can add context, but label their dates and differences.

Keep tax values and current asking prices separate from sale prices. A tax value serves a different purpose. An asking price shows what someone wants; it is not proof of what a buyer paid.

You can list with an agent, look for a buyer yourself or compare a direct offer. Ask the agent about research, marketing and costs. Selling yourself means handling those steps. Compare a direct buyer’s price and written conditions with the other choices.

Compare the full deal and what you keep

Ask who pays each selling cost, what comes out of your payment and what could change the price. Ask about inspections, any current land use and the planned closing date. Have the closing team estimate loans, unpaid taxes and costs for your own sale.

Made-up example: $200,000 with $12,000 in selling costs leaves $188,000 before loans or unpaid taxes. A $195,000 offer with $4,000 in costs leaves $191,000 on the same basis. A larger offer is not always a larger payment.

If you’re handling inherited land or helping settle a loved one’s estate, gather the papers you have and ask who needs to sign. You can ask about value before every document is in place.

Use our land offer worksheet to compare choices. See the Minnesota land seller guide for the wider process. If you want a direct Reelvest offer to compare, tell us about your land.

Questions About Rock County Land Value

Are total acres and farmed acres the same number?

Not always. Total acres cover the whole piece; farmed acres describe the part being farmed. Keep them separate and ask which number was used in a price-per-acre calculation.

Does a farm lease stop me from asking about selling?

You can ask about selling. Share the lease and current use with your agent or closing team so they can check how the agreement affects the sale.

Should I use one high sale price to set my asking price?

Ask why that sale fits your land. Check the acres, ground, buildings and terms, then compare other useful sales. One headline price may leave out important differences.

Local source links reviewed October 6, 2026.