All states
Iowa
5 layers of parcels and buildings, each tested with our export code. The national base map (roads, water, buildings) is offered everywhere too.
Open the map| Area | Layers | Checked | Map |
|---|---|---|---|
| Black Hawk County | Parcels | 3 Nov 2026 | Map |
| Johnson County | Parcels | 3 Nov 2026 | Map |
| Linn County | Parcels | 3 Nov 2026 | Map |
| Polk County | Buildings | 3 Nov 2026 | Map |
| Scott County | Parcels | 3 Nov 2026 | Map |
Terms, checks and service URLs for every layer
Black Hawk County
ParcelsChecked 3 Nov 2026
- What it is
- Black Hawk County Parcels (ParcelFabricPublished, Pclwattr). Published parcel fabric with assessor attributes (item modified 2026-10 at verification). Assessor tax parcels, not legal boundaries or a survey.
- Publisher
- Black Hawk County, Iowa GIS / County Assessor (ArcGIS Online, blackhawkcounty.iowa.gov account)
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 48 features. See it on the map
- Terms
- Public, no token; Black Hawk County / Assessor no-warranty disclaimer (not a survey, verify independently)
- Layer URL
Johnson County
ParcelsChecked 3 Nov 2026
- What it is
- Johnson County IA Parcels (Land_Records). County land records layer joined to assessor values (Year 2025 at verification). Assessor tax parcels, not legal boundaries or a survey.
- Publisher
- Johnson County, Iowa GIS (gis.johnsoncountyiowa.gov)
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 56 features. See it on the map
- Terms
- Public, no token; Johnson County IA GIS, no license text on the service
- Layer URL
Linn County
ParcelsChecked 3 Nov 2026
- What it is
- Linn County Real Estate Parcels. Parcel geometry joined to the county tax system, refreshed daily (Updated 2026-10 at verification). Assessor tax parcels, not legal boundaries or a survey.
- Publisher
- Linn County, Iowa GIS (ArcGIS Online org account 'lc.ago.user')
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 178 features. See it on the map
- Terms
- Public, no token. Linn County disclaimer: no person shall sell, give, reproduce, or receive for the purpose of selling or offering for sale any portion of the data; no warranty
- Layer URL
Polk County
Building footprintsChecked 3 Nov 2026
- What it is
- Des Moines Area Building Footprints (planimetrics). Stereo-digitized from 2006 flight (Sanborn), maintained by heads-up digitizing on newer orthos
- Publisher
- Des Moines Area Regional GIS Partnership (City of Des Moines)
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 31 features. See it on the map
- Terms
- Copyright City of Des Moines, all rights reserved; reference-only disclaimer, no warranty or liability
- Layer URL
Scott County
ParcelsChecked 3 Nov 2026
- What it is
- Scott County IA Cadastral Parcels. County cadastral service joined to assessor/auditor data (item modified 2026-10 at verification). Assessor tax parcels, not legal boundaries or a survey.
- Publisher
- Scott County, Iowa GIS (ArcGIS Online org account 'Scott_County_IA_GIS')
- Checked
- Fetched by our export code on a ~300 m test site on 3 November 2026: 65 features. See it on the map
- Terms
- Public, no token; (c) Scott County, Iowa GIS, no license text on the item
- Layer URL
“Checked” means fetched by our export code on a test site. How we check · Data credits. Most local layers were found through Basesheet's source list (Copyright (c) 2026 Hunter Hillman, MIT License), then re-checked by us.