Overview
- District ID
- ct-sd-027
- State
- Connecticut
- Chamber
- Upper chamber (state senate)
- District Code
- 027
- Land Area
- 17.1 sq mi
- Water Area
- 24.4 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Places
Showing all 4 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| CT District 4 | 104,835 | 100.0% | 14.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 60,721
- Active Voters
- 55,454 (91.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 25,541 | 42.1% |
| Republican | 11,009 | 18.1% |
| Unaffiliated | 23,120 | 38.1% |
| Other parties | 1,051 | 1.7% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 40,790 (67.2%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 27,304 (45.0%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 35,991 (59.3%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 24,801 (40.8%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 27,324 (45.0%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 15,692 (25.8%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 20,623 (34.0%) | 0 (0.0%) | 0 (0.0%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 11/04/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 108,587 (± 1,973)
- Median Age
- 37.3
- Median Household Income
- $107,971 (± $6,741)
- High School Graduate or Higher (age 25+)
- 87.7%
- Bachelor's Degree or Higher (age 25+)
- 51.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 20,154 | 18.6% |
| 18 to 64 | 72,454 | 66.7% |
| 65 and over | 15,979 | 14.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 32,873 | 30.3% |
| White, not Hispanic | 42,551 | 39.2% |
| Black, not Hispanic | 20,242 | 18.6% |
| Asian, not Hispanic | 9,030 | 8.3% |
| American Indian / Alaska Native, not Hispanic | 98 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 631 | 0.6% |
| Two or more races, not Hispanic | 3,162 | 2.9% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 89,137
- Citizen Voting Age Population (CVAP)
- 71,026
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 67,430 | 75.6% |
| Hispanic | 21,708 | 24.4% |
| White | 40,918 | 45.9% |
| Black | 18,777 | 21.1% |
| Asian | 5,682 | 6.4% |
| American Indian / Alaska Native | 99 | 0.1% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 243 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 56,864 | 80.1% |
| Hispanic | 14,168 | 19.9% |
| White | 35,140 | 49.5% |
| Black | 16,480 | 23.2% |
| Asian | 4,855 | 6.8% |
| American Indian / Alaska Native | 237 | 0.3% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 221 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
