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Derby

A city of 12,487 people in Connecticut
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Around town

The places and views that make it Derby

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Outdoors in Derby

Parks & trails →
Map of Derby: conserved land, trails and the top places to walk
Conserved land10%352 of 3,440 acres
Trails12 mi2.3 mi per sq mi
Parks & preserves728 conserved acres per 1,000 residents

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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Know Derby

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About Derby

City in Connecticut, United States
1675Established
12,325Population
5.4 sq miArea
102 ftElevation

Derby is a city in New Haven County, Connecticut, United States, approximately 8 miles (13 km) west-northwest of New Haven. It is located in southwest Connecticut at the confluence of the Housatonic and Naugatuck rivers. It shares borders with the cities of Ansonia to the north and Shelton to the southwest, and the towns of Orange to the south, Seymour to the northwest, and Woodbridge to the east. The city is part of the Naugatuck Valley Planning Region. The population was 12,325 at the 2020 census. It is the smallest city in Connecticut by area, at 5.3 square miles (14 km2). Derby was settled in 1642 as an Indian trading post under the name Paugasset. It was named after Derby, England, in …

Official town website ↗

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code06418
Area code203
Living in Derby

Housing in Derby

$343K▲ 3.2% in a year Typical home value · Zillow

The typical Derby home is worth about $343,000, up 3.2% in a year, 24% below the Connecticut typical home.

A seller's market

Buyer’sBalancedSeller’s
Days on market43
Sale-to-list101.6%
Sold in May9
Zillow Home Value Index · Redfin Data CenterHousing market →

Safety in Derby

C−

Safety Grade C-

Derby reports more crime per resident than most U.S. towns we grade: about 77% report less.

Violent crime per 1,000
Derby 1.3
Connecticut 1.1
U.S. 3.3
Property crime per 1,000
Derby 21.6
Connecticut 11.6
U.S. 15.5
FBI crime data, 2025 · crimes reported to policeCrime & safety →

Schools in Derby

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D

School Grade D

The public schools Derby’s kids attend, from kindergarten through graduation, trail 86% of Connecticut’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.

See how Derby’s schools compare in CT →
DistrictDerby School DistrictSchools5

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within CT. Ratings are from neighbors.

Famous people from DerbyWriters, athletes, leaders and more who were born in Derby.Meet them →

How things work in Derby

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Derby

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01