Browse / United States / Connecticut / Old Hill
Old Hill
ConnecticutCDP
Old Hill
Total population
2,990
Median home value
$1,479,400
Bachelor's+
Median income
$250,001
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Old Hill is a census-designated place (CDP) in the town of Westport, Fairfield County, Connecticut, United States. As of the 2020 census, Old Hill had a population of 2,676. It is in the western part of the town and is bordered to the west by the city of Norwalk.
Read more on WikipediaHistory & geography
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Old Hill, CT from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves30,038
- American RobinTurdus migratorius Linnaeus, 1766 · Aves29,518
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves29,353
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves26,788
- Canada Goose (canadensis Group)Branta canadensis (Linnaeus, 1758) · Aves24,293
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves24,228
- Carolina WrenThryothorus ludovicianus (Latham, 1790) · Aves22,577
- Red-bellied WoodpeckerMelanerpes carolinus (Linnaeus, 1758) · Aves22,489
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Brien McMahon High SchoolHigh · Norwalk · 1,711 students · 14.4:1 ratio
- Staples High SchoolHigh · Westport · 1,686 students · 9.6:1 ratio
- Norwalk High SchoolHigh · Norwalk · 1,484 students · 13.3:1 ratio
- Darien High SchoolHigh · Darien · 1,415 students · 11.4:1 ratio
- Saxe Middle SchoolMiddle · New Canaan · 1,315 students · 11.3:1 ratio
- New Canaan High SchoolHigh · New Canaan · 1,294 students · 12.3:1 ratio
- Wilton High SchoolHigh · Wilton · 1,231 students · 11.1:1 ratio
- Middlesex Middle SchoolMiddle · Darien · 1,068 students · 9.6:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
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
Nearby places in Connecticut
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Old Hill


Search results from Open Library.
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
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library