Platbookmapper County GIS Directory

Connecticut · FIPS 09011

New London County, CT GIS & Parcel Viewer

Parcel lookups for New London County start at CT Parcel Viewer (CT GIS Office). This page gives you that official link, notes on how the viewer works, and links to the counties next door.

Open the New London County statewide map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.

New London County at a glance

Official mapCT Parcel Viewer (CT GIS Office)
TypeStatewide map (covers all of Connecticut)
Websiteexperience.arcgis.com
AccessFree, no login (checked Oct 2026)
Population264,999 (2020 Census Bureau estimate)
Land area665 sq mi
FIPS code09011

Where the parcel data comes from

New London County doesn't have its own viewer in our directory, so we point you to a statewide map: CT Parcel Viewer (CT GIS Office). Zoom in on New London County to see its parcels. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. Our October 2026 check found the map open to the public, with no account or payment needed.

Searching for a parcel, step by step

  1. Open CT Parcel Viewer (CT GIS Office) in a new tab and zoom to New London County.
  2. Type a street address into the search box, or click directly on a parcel.
  3. Review the parcel attributes; field names vary by state.
  4. Confirm anything important with the county assessor, since the statewide layer is a compiled copy.

Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.

The county in brief

The U.S. Census Bureau estimated New London County's population at 264,999 in 2020, spread over about 665 square miles of land, or roughly 398 people per square mile. That makes it number 4 out of 8 Connecticut counties by population. Another 107 square miles of water fall within its lines, according to Census mapping.

Counties next to New London County

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

Maps vs. surveys

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

← Connecticut counties · Open the national map