Connecticut mammals

Common Raccoon in Connecticut

Procyon lotor

Native to Connecticut S5 Secure in Connecticut

Not listed as nonindigenous in Connecticut by USGS NAS; native to its Connecticut range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

Common Raccoon in Connecticut, by the numbers

Common in Connecticut 7th most recorded of 70 mammals logged in Connecticut

1,146 occurrence records
1,102 with iNaturalist photos
Jul 2, 2026 Last seen in Connecticut

Records from 2000–2026.

1,146 total records count every Connecticut occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 1,120 records with a full observation date.

When to look for the Common Raccoon in Connecticut

Most sightings fall in March to July.

1,120 Connecticut occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Connecticut records (table)
MonthRecords
January71
February85
March111
April105
May147
June127
July116
August74
September90
October89
November68
December37

Monthly common raccoon occurrence records (iNaturalist and GBIF) in Connecticut, 2000–2026.

Seasonality

Year-round in Connecticut, with recorded sightings peaking in March–July, with a smaller rise in September–October.

Occurrence map

Where Common Raccoon has been recorded in Connecticut

300 records mapped · zoom and drag to explore

300 Connecticut records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
State Park 6
Mansfield Hollow Wildlife Management Area 6
Norwalk River Flood Control Site 7B 3
Barn Island Wildlife Management Area 2
Sherwood Island State Park 2
Beardsley Park 1
Putnam Memorial State Park 1
Devils Hopyard State Park 1

Protected places with the most common raccoon sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Connecticut

CountyRecords
New Haven County 303
Hartford County 270
Fairfield County 205
Tolland County 80
Middlesex County 80
Litchfield County 76
New London County 74
Windham County 36
Other localities 22

The complete county distribution, spread across 8 Connecticut counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

With 1146 records spread across all eight counties, the common raccoon is one of the most thoroughly recorded mammals in Connecticut’s atlas. New Haven, Hartford, and Fairfield account for the bulk, but the map runs from the tidal marshes of the coast to Litchfield’s wooded hills, a range that says more about the raccoon’s flexibility than about any single habitat.

Built for wetlands, at home anywhere

A raccoon’s front paws are close to hands, sensitive enough to work crayfish, frogs, and clams out of shallow water, and that heritage shows in where Connecticut’s records cluster. Coastal marshes at Hammonasset Beach State Park, Bluff Point State Park, and Barn Island Wildlife Management Area offer the mix it likes, shallow water, cover, and an endless menu, while Mansfield Hollow Wildlife Management Area and Sherwood Island State Park hold records inland and along the shore. Given a den site, and a hollow tree, rock crevice, or attic will all do, it settles as easily into a city neighborhood as into a swamp.

No hibernation, just quieter winters

Raccoons do not truly hibernate, but Connecticut’s coldest weeks send them into dens for days at a time, and the record thins accordingly in December and January. Reports climb steadily through spring and peak in May, when females forage hard to feed newborn kits and young animals begin appearing at the den entrance.

Status in Connecticut

NatureServe ranks the common raccoon S5, Secure, in Connecticut, and the species is native to the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

Common Raccoon in other states

View all states →

More mammals in Connecticut in the atlas

Data & sources

The data and visualizations on this page draw on these open sources: