Town of Southbury, Naugatuck Valley Planning Region, Connecticut
The Town of Southbury is a town in Naugatuck Valley Planning Region, Connecticut. About 20,071 people live there (2020–2024 estimate). It covers 39 sq mi (101 km²) of land and uses Eastern Time. It has its own local government.
- Population, 2020–2024 estimate
- 20,071 ± 23
- Planning region
- Naugatuck Valley Planning Region
- School district
- Regional School District 15
- Land area
- 39 sq mi (101 km²)
- Type
- TownIts own local government
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $112,887 ± $8,440
- Median home value
- $411,600 ± $17,997
- Water area
- 1.06 sq mi (2.74 km²)
- State
- Connecticut
- Census code (GEOID)
- 0914069640
- Coordinates (central point)
- 41.475986, -73.229692
These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Census place in the Town of Southbury
- Heritage Village (CDP)4,968 people
This place’s central point lies inside the Town of Southbury. A place can reach across the line, and its government, if it has one, can be separate from the town’s.
Bordering areas, nearest first
- Town of Oxford4.8 mi southeast
- Town of Woodbury6.0 mi north
- Town of Newtown, Western Connecticut Planning Region6.2 mi southwest
- Town of Middlebury6.5 mi northeast
- Town of Roxbury, Northwest Hills Planning Region6.5 mi northwest
- Town of Bridgewater, Western Connecticut Planning Region7.5 mi northwest
These towns, townships, cities and boroughs share a boundary with the Town of Southbury. Distances are straight lines between central points, not driving distances.
Other towns in Naugatuck Valley Planning Region, largest first
- Town of Waterbury114,869 people
- Town of Bristol61,462 people
- Town of Shelton41,889 people
- Town of Naugatuck31,800 people
- Town of Cheshire29,040 people
- Town of Watertown22,253 people
- Town of Ansonia19,033 people
- Town of Seymour16,889 people
- Town of Wolcott16,279 people
- Town of Oxford12,991 people
- Town of Derby12,487 people
- Town of Plymouth11,746 people
All 18
- Town of Woodbury9,833 people
- Town of Prospect9,458 people
- Town of Middlebury7,807 people
- Town of Thomaston7,492 people
- Town of Beacon Falls6,147 people
- Town of Bethlehem3,423 people
People counts are American Community Survey 2020–2024 5-year estimates. See Naugatuck Valley Planning Region for its cities, ZIP Code areas and county seat.
Sunrise and sunset in the Town of Southbury
- Longest day
- 15 hours 11 minutes around June 21
- Shortest day
- 9 hours 11 minutes around December 21
- Earliest sunrise
- 5:18 AM around June 15
- Latest sunrise
- 7:30 AM the day before clocks go back in November
- Earliest sunset
- 4:22 PM around December 8
- Latest sunset
- 8:30 PM around June 27
Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.
| Day | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Jan 15 | 7:17 AM | 4:47 PM | 9 h 30 min |
| Feb 15 | 6:48 AM | 5:26 PM | 10 h 38 min |
| Mar 15 | 7:04 AM | 6:59 PM | 11 h 55 min |
| Apr 15 | 6:13 AM | 7:33 PM | 13 h 20 min |
| May 15 | 5:34 AM | 8:05 PM | 14 h 31 min |
| Jun 15 | 5:18 AM | 8:28 PM | 15 h 10 min |
| Jul 15 | 5:32 AM | 8:25 PM | 14 h 53 min |
| Aug 15 | 6:01 AM | 7:52 PM | 13 h 51 min |
| Sep 15 | 6:33 AM | 7:02 PM | 12 h 29 min |
| Oct 15 | 7:04 AM | 6:12 PM | 11 h 8 min |
| Nov 15 | 6:41 AM | 4:33 PM | 9 h 52 min |
| Dec 15 | 7:12 AM | 4:23 PM | 9 h 11 min |
Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.
Before using this answer on a form
A town line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Naugatuck Valley Planning Region or the local office.
Find the township or town where you are now or find your county.