Browse / United States / Connecticut / Topstone
Topstone
ConnecticutCDP
Total population
122
Air quality index
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Wind Advisory · ModerateWind Advisory issued September 25 at 2:48PM EDT until September 27 at 6:00AM EDT by NWS Upton NY
Source: NOAA National Weather Service.
City facts
Overview
As a small census-designated community in Connecticut, United States, Topstone occupies its own corner of the country. The settlement sits at 41.296°, -73.447°, a temperate location in the northern hemisphere. Around 122 people are recorded as living there in the most recent open data. Based on its temperate position, residents likely encounter four distinct seasons with warm summers and cold winters. Population density therefore averages about 244 per km², a relatively low population density. It covers a compact 0.5 km² of land area. Open-data panels below dive into population trends, climate normals, environmental indicators and nearby places.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Demographics & economy
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Topstone, CT from NOAA NWS API.
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves19,287
- Tufted TitmouseBaeolophus bicolor (Linnaeus, 1766) · Aves18,937
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves18,289
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves18,196
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves17,862
- American RobinTurdus migratorius Linnaeus, 1766 · Aves17,543
- Red-bellied WoodpeckerMelanerpes carolinus (Linnaeus, 1758) · Aves16,164
- Downy WoodpeckerDryobates pubescens (Linnaeus, 1766) · Aves15,248
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Most recent
- M 2.8 — 2025-08-051 km N of Hillsdale, New Jersey
- M 3 — 2025-08-030 km W of Little Ferry, New Jersey
- M 2.66 — 2014-08-146 km SW of Deep River Center, Connecticut
- M 2.6 — 2001-10-271 km NNW of Manhattan, New York
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here











People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Connecticut
- Mamanasco Lake4.6 mi away · pop. 499
- West Mountain5 mi away
- Stepney9.4 mi away · pop. 3,979
- Poplar Plains9.5 mi away · pop. 1,141
- Tashua10.1 mi away · pop. 3,771
- Murray10.6 mi away · pop. 503
- Candlewood Orchards12.1 mi away
- Candlewood Knolls12.7 mi away
- Candlewood Isle13.3 mi away · pop. 633
- Candlewood Lake Club13.6 mi away
- Southport13.9 mi away · pop. 1,568
- Trumbull Center14.2 mi away · pop. 10,264
Geography & sun
Nearby airports
Public attention
Books about this place
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Events
Gallery
Sources
- • NOAA National Weather Service
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist