Platbookmapper County GIS Directory

Iowa · FIPS 19041 · County seat: Spencer

Clay County, IA GIS & Parcel Viewer

Clay County, Iowa parcel data lives on Clay County CAMAvision map. Open it below in a new tab, then use the short steps on this page to find a property fast.

Open the Clay County parcel map ↗
Opens maps.camavision.com in a new tab. We link out and never embed or copy parcel data.

Map and county facts

Official mapClay County CAMAvision map
TypeCounty-run map
Websitemaps.camavision.com
AccessFree, no login (checked Oct 2026)
County seatSpencer
Population16,511 (2023 Census Bureau estimate)
Land area567 sq mi
FIPS code19041

Who runs this map

It is a county-level map: Clay County or the company it hires keeps the parcel layer up to date. Our October 2026 check found the map open to the public, with no account or payment needed.

How to use the Clay County viewer

  1. Open the official link; the map is hosted on CAMAvision Maps, a vendor platform used by 47 counties in our directory.
  2. Accept any disclaimer, then use the search tool to find a street address, owner or parcel ID.
  3. Click a parcel to view its attributes.
  4. Use the layer or basemap controls to add aerials and other layers where the county provides them.

Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.

Clay County by the numbers

Clay County had an estimated 16,511 residents in 2023, according to the Census Bureau. With about 567 square miles of land, that works out to roughly 29 people per square mile. Among Iowa's 99 counties, it is the 44th largest by population. The county seat is Spencer.

Neighboring counties

If the property sits near a county line, the parcel may belong to a neighbor. These counties border Clay County:

Before you rely on the lines

Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.

Related

← Iowa counties · Open the national map