Dallas County, IA GIS parcel data download

Download Dallas County, Iowa GIS parcel data - 55,590 parcels with owner names, site & mailing addresses, acreage, land use, and sale values. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.

Data freshness: Dallas County ParcelShape DBF_DATE_LAST_UPDATE: 2025-05-13; last loaded into LandAI on 2026-06-08.

Every purchase includes all five export formats (Shapefile, FileGDB, GeoPackage, GeoJSON & CSV), standardized to the LandAI parcel schema with WGS84 (EPSG:4326) geometry. After checkout you choose which formats to generate and download them for 45 days.

What's in the Dallas County dataset

Field completeness measured across 55,590 active parcels (Dallas County ParcelShape DBF_DATE_LAST_UPDATE: 2025-05-13; last loaded into LandAI on 2026-06-08):

FieldCoverage
Site addresses0.0%
Calculated (GIS) acres100%
Market total value0.0%

These are 3 of the 48 standardized fields in the LandAI parcel schema. Live per-field completeness for every field is shown on this page's interactive view.

Dallas County parcel data FAQ

How many parcels are in Dallas County, IA?

Dallas County, Iowa has 55,590 active parcels in the LandAI dataset (source data as of 2025/05/13).

What fields are included in Dallas County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus site addresses (0.0%), calculated (GIS) acres (100%), market total value (0.0%), and more.

What formats can I download Dallas County GIS parcel data in?

Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. Every $100 county purchase includes all five formats; you choose which to generate after checkout and can re-download for 45 days.

How current is the Dallas County parcel data?

Dallas County ParcelShape DBF_DATE_LAST_UPDATE: 2025-05-13; last loaded into LandAI on 2026-06-08.

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