For farmland appraisers and valuation shops

The site description and the land mix, before you open the file.

The legal description, deeded and effective acres, the land-mix allocation, the soil table, cropland CSR2, and three years of crop history are all computable from the subject boundary. LMM returns them as data instead of four browser tabs. LandHero adds verified Iowa sales, so the grid arrives on a $/tillable CSR2 point basis with the same call.

What actually eats the day

Ninety minutes of assembly before any analysis starts. County GIS for the boundary and legal, Web Soil Survey for the soils table, CropScape or the FSA map for crop history, a sale sheet for the grid. Four logins, four exports, four chances to retype a figure into a report you sign.

The land mix is the analysis, and it is entirely manual. Cropland at 100%, CRP at 90%, non-cropland that is taxed but generates no revenue at 10%, public right-of-way at 0% — that allocation is what converts a sale price into $/tillable CSR2 point. Today it comes from squinting at an aerial and an FSA map, tract by tract.

Deeded acres are not effective acres. Right-of-way is deeded but neither taxed nor farmed, and it is usually four-plus acres on a quarter section. Get that wrong and every unit value downstream — $/acre, $/point, the reconciled opinion — is wrong with it.

Tillable CSR2 is not whole-tract CSR2. The soils you do not farm are the poor ones, so the cropland rating is materially higher than the area-weighted rating for the whole parcel. Web Soil Survey hands you the second number and leaves the first as an exercise.

Under the Record Keeping Rule the workfile has to support the report. "The soil survey" is not provenance. A reviewer asking where a 89.1 cropland CSR2 came from wants a source, a retrieval date, and a geometry that reproduces the figure in five years.

Appraisers are not consistent in how they break land mix down, which makes shared sales data unreliable across a shop. One method applied to every sale is worth more than a better method applied unevenly.

What LMM + LandHero change

Your scope of work, your adjustments, your reconciliation, and your certification stay yours. What goes away is the assembly — the exports, the screenshots, and the retyping between them.

You're doing this today
With LMM + LandHero
Web Soil Survey export, cropped and pasted
Soil table and area-weighted CSR2 from the subject boundary
Cropland CSR2 estimated off the whole-tract rating
Cropland CSR2 computed by excluding the map units you don't farm
Land mix squinted off an aerial, tract by tract
CDL classes allocated to cropland / CRP / non-crop / ROW, same method every sale
Deeded acres used as though they were taxable
Deeded, right-of-way, effective, and weighted effective acres, separated
Legal and PLSS retyped from the deed or assessor card
Section-township-range and township returned with the parcel
Crop history eyeballed from CropScape screenshots
Multi-year CDL acres by crop, per parcel, as JSON
Sales grid assembled by hand from sale sheets
Qualified sales with CEV, land mix, tillable CSR2, and verification
"The soil survey" as the workfile citation
Source and retrieval date on every figure, reproducible from geometry

Appraisal workbench

Select a subject property

Poweshiek Co., IA — 161.32 deeded acres | 23-78N-14W | Jackson Township

Assignment elements — USPAP SR 1-2

Inspected Jun 26, 2026 · reported Jul 6, 2026 · exposure time 60 days

Client

Trust department, corporate fiduciary

Intended use

Estate settlement and trust administration

Intended users

Client and its counsel

Interest appraised

Fee simple

Effective date of value

Jun 30, 2026

Report type

Appraisal Report (USPAP SR 2-2)

LandHero verified sales

4 sales
1

Vandenberg Family Trust

Poweshiek Co. | 11-20-2025 | 9.4 mi

156 ac deeded | cropland CSR2 85.4

Confirmed by buyer

$175.50/pt

adj +2.0%

$13,615/ac

91% match

2

Hoeksema Estate

Poweshiek Co. | 09-25-2025 | 14.1 mi

129 ac deeded | cropland CSR2 84.2

Confirmed by selling broker

$160.84/pt

adj +0.6%

$12,403/ac

85% match

3

Neuhaus to Ites

Poweshiek Co. | 08-14-2025 | 18.3 mi

80 ac deeded | cropland CSR2 84.9

Confirmed by auction company

$189.68/pt

adj −0.7%

$14,788/ac

84% match

4

Bierman Brothers

Jasper Co. | 07-02-2025 | 27.5 mi

151 ac deeded | cropland CSR2 81.6

Confirmed by assessor + iowa land records

$161.55/pt

adj +6.2%

$11,457/ac

76% match

Summary of salient facts

Deeded acres

161.32

157.3 effective

Cropland acres

150.0

3 fields

Cropland CSR2

86.8

well above average for county

Legal / PLSS

23-78N-14W

Jackson Township

Highest and best use

Agricultural

row-crop production

Value opinion

$2.19M

$13,545/deeded ac

Site description — narrative, ready to place

Every figure below is computed from the boundary, not reported

Seeded LMM snapshot

The subject is a 161.32-acre (deeded) agricultural tract located in Section 23, Township 78 North, Range 14 West (Jackson Township), Poweshiek County, Iowa, with gravel county road frontage along the south and west boundaries. The property lies approximately six miles southeast of Montezuma. Deeded acres include public right-of-way; effective, taxable acres of 157.32 exclude the 4.0 acres in public road.

The land mix is 150.0 acres of cropland in 3 fields, 7.3 acres of non-cropland in grassed waterway and farmstead edge, and 4.0 acres in public right-of-way. Topography is gently rolling to moderately sloping. Tile present through the depressional areas; drainage adequate. Field pattern is regular, with limited point rows, and farmability for modern equipment is good. FEMA flood zone is Zone X; FSA classification is HEL.

The predominant soil map units are Otley silty clay loam (35.2% of the tract, CSR2 91), Mahaska silty clay loam (32.0% of the tract, CSR2 94), and Nira silty clay loam (26.7% of the tract, CSR2 72). The area-weighted Corn Suitability Rating 2 is 83.6 across the whole tract and 86.8 across the cropland, against a Poweshiek County average of 74 — well above average productivity for the county.

USDA Cropland Data Layer records for 2022 through 2024 show 2024 in soybeans (85.6 acres), 2023 in corn (82.4 acres), and 2022 in soybeans (81.7 acres), consistent with a corn-soybean rotation.

Highest and best use, as vacant and as improved, is continued agricultural use in row-crop production. The conclusion is supported by the four tests of legal permissibility, physical possibility, financial feasibility, and maximum productivity.

Acreage, land-mix allocation, soil composition, and cropping history above were computed from the subject boundary rather than reported figures, and are reproducible from the same geometry on any later date.

Generated in seconds — every input sourced from LMM APIs.

One report, four logins

Everything in the panel above is something you already assemble by hand before the analysis starts. The difference is where it comes from:

Where you go todayWhat you pullReplaced by
County assessor / GISBoundary, legal description, PLSS, deeded acreageParcels + PLSS layers — one call
USDA Web Soil SurveySoil map units, composition, CSR2SSURGO layer — one call
CropScape / FSA maps / SuretyCrop history, cropland acres, land mixCDL + CLU layers — one call
Sale sheets, auction results, land recordsComparable sales, CEV, verificationLandHero comps — one call

Four sources, four calls, one response shape. No screenshots, no exports, and no step where a number gets retyped into a document you sign and certify.

The land mix is the analysis

Cropland at 100%, CRP at 90%, non-cropland that is taxed but generates no revenue at 10%, public right-of-way at 0%. That allocation is what turns a sale price into a $/tillable CSR2 point — the only unit on which farmland sales are actually comparable, because productivity is normalized by the unit itself. Get the allocation right and only market conditions, size, and location remain to adjust.

The problem is not the method. It is that appraisers are not consistent in how they break land mix down, which makes shared sales data unreliable the moment two people work the same file. One method, applied the same way to the subject and to every sale, is worth more than a better method applied unevenly.

  • CDL classes allocated to cropland, CRP/grass, and non-cropland, reconciled to deeded acres less right-of-way
  • Deeded, right-of-way, effective (taxable), and weighted effective acres reported separately instead of collapsed into one number
  • Cropland CSR2 computed by excluding the map units you don't farm, not estimated off the whole-tract rating
  • The same derivation on the subject and on every comparable, so the grid is internally consistent

Note the Poweshiek subject above. Four verified sales bracket it, but the 80-acre auction tract adjusts well above the median on a $/point basis — a small-tract premium, not a market signal. The workbench flags the spread instead of averaging through it, because reconciliation weighs the quality of the data and an unexplained average is not a conclusion.

Same boundary, same method, same table — on the subject and on every sale in the grid.

A workfile that answers the question

“The soil survey” is not provenance. Under the Record Keeping Rule the workfile has to support the report, and a reviewer asking where a cropland CSR2 came from wants a source, a retrieval date, and a derivation that still reproduces in five years — ten, if the file goes to litigation.

Because every figure in the panel above is computed from the subject geometry rather than captured from a screenshot, the workfile entry is the call itself: the layer, the parameters, the response, and the date. Re-run the same boundary and you get the same table. That is a materially different position to be in during a review than a folder of cropped PDFs.

Same subject, same boundary, same answer, three years from now.

Built to sit under your stack

We are not writing your report and we are not signing it. If you have a form platform or a narrative template your clients accept, an adjustment grid you defend in review, and a scope of work you have refined over years, keep all of it. Same for comps — if you maintain your own sales file, LandHero is another verified Iowa source to score against rather than a replacement.

Your practice

your scope of work · your adjustment grid · your reconciliation · your certification

LandHero API

verified Iowa sales with the qualifiers attached — a comps source, not a scrape

LandMapMagic API

parcels · SSURGO/CSR2 · CDL · CLU · PLSS · floodplain

REST, JSON, one schema across every county we cover. Most shops are pulling live parcel data the same week — and the first thing they automate is the site description nobody enjoys writing.

Run a file you've already signed

Sign up, grab an API key, and copy the workbench code from the card above. Point it at a tract you have already appraised — the same LMM enrichment and LandHero comps that power the panel return the site description, land-mix allocation, soil table, cropland CSR2, crop history, and the grid on a $/point basis. Swap the key, swap the polygon, run it.

If they match, you have just validated the assembly you are doing by hand. If they diverge, the delta is worth knowing before the next review.

Free 14-day trial. No integration required.

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