Add Iowa parcels

[karenmajewicz]

here is a service with all of the parcels in Iowa: https://eoc.iowa.gov/arcgis/rest/services/Public/parcels_da/MapServer/0.

I also compiled a list of individual sources of parcel data by county here: https://ui-libraries.github.io/Iowa-Parcels/. You can scroll right to see the entire spreadsheet.

[karenmajewicz]

Here are the 53 counties with parcel services: https://geo.btaa.org/?f%5Bb1g_geom_import_id_ssi%5D%5B%5D=149&publication_state=%2A

Here is Jay's list: https://geo.btaa.org/catalog/c8996c0d-278b-4006-ad68-40009e0217e2

Here is the statewide layer: https://geo.btaa.org/catalog/78ebcce3-6558-430f-8c3c-7be8cb1fbda2 (this service doesn't load in the geoportal)