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Groundwork data

Groundwork's datasets, each with its source, date and licence.

Open data

CC BY 4.0: copy, share and adapt, including commercially, with credit to “Groundwork (groundworkmap.com)” and a link.

DatasetRowsData as ofFiles
Florida vacant-land prices by county and city4342026-11-01CSVJSONCroissant
Florida county impact fees for one new single-family home422026-09-30CSVJSONCroissant
Indiana farmland farmland values, cash rent and yields by county922026-10-31CSVJSON
North Carolina farmland farmland values, cash rent and yields by county972026-10-31CSVJSON
California farmland farmland values, cash rent and yields by county562026-10-31CSVJSON
Tennessee farmland farmland values, cash rent and yields by county952026-10-31CSVJSON
Georgia farmland farmland values, cash rent and yields by county1532026-10-31CSVJSON
South Carolina farmland farmland values, cash rent and yields by county462026-10-31CSVJSON
Ohio farmland farmland values, cash rent and yields by county882026-10-31CSVJSON
Illinois farmland farmland values, cash rent and yields by county1022026-10-31CSVJSON
Colorado farmland farmland values, cash rent and yields by county602026-10-31CSVJSON
Tennessee growth by county: new homes, population, income, jobs and home prices952026-10-27CSVJSON
Georgia growth by county: new homes, population, income, jobs and home prices1592026-10-27CSVJSON
North Carolina growth by county: new homes, population, income, jobs and home prices1002026-10-27CSVJSON
California growth by county: new homes, population, income, jobs and home prices582026-10-27CSVJSON
Indiana growth by county: new homes, population, income, jobs and home prices922026-10-27CSVJSON
South Carolina growth by county: new homes, population, income, jobs and home prices462026-10-27CSVJSON
Ohio growth by county: new homes, population, income, jobs and home prices882026-10-27CSVJSON
Illinois growth by county: new homes, population, income, jobs and home prices1022026-10-27CSVJSON
Colorado growth by county: new homes, population, income, jobs and home prices642026-10-27CSVJSON

Accuracy benchmarks

Quarterly editions of /accuracy, frozen on the day shown. Licence: as each edition states.

EditionSales (n)FrozenFiles
Value accuracy, Florida, 2026 Q4151,9302026-11-05JSON

Land prices by quarter

County tables by quarter. Licence: the site terms; free to cite.

EditionFiles
Florida land prices by county, CSV
Florida land prices by county, Q2 2026CSV
Ohio land prices by county, Q3 2026CSV
Illinois land prices by county, Q3 2026CSV

Licences

Open data files: CC BY 4.0. Everything else on the site: the terms. Pages name the sources behind their figures; a source's own licence applies to its data.

Machine-readable

/data.json (DCAT-US 1.1); Croissant 1.0 for each open table; /openapi.json for the public endpoints.

Questions or corrections: hello@groundworkmap.com.