Florida State Senate District 40

State Legislative District Profile (Upper Chamber)

Overview

District ID
fl-sd-040
State
Florida
Chamber
Upper chamber (state senate)
District Code
040
Land Area
2,448 sq mi
Water Area
4,505 sq mi

Boundary

Boundary of Florida State Senate District 40

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Miami-Dade County1464.97 sq mi59.8%77.1%
Monroe County983.04 sq mi40.2%100.0%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
North Key Largo CDP18.59 sq mi0.8%100.0%
Homestead city15.08 sq mi0.6%100.0%
Key Largo CDP12.05 sq mi0.5%100.0%
Big Pine Key CDP10.20 sq mi0.4%100.0%
Marathon city8.45 sq mi0.3%100.0%
Kendale Lakes CDP8.07 sq mi0.3%100.0%
The Hammocks CDP7.89 sq mi0.3%100.0%
Islamorada, Village of Islands village6.45 sq mi0.3%100.0%
Florida City city5.99 sq mi0.2%99.8%
Key West city5.60 sq mi0.2%100.0%
Cudjoe Key CDP5.17 sq mi0.2%100.0%
Tamiami CDP4.23 sq mi0.2%60.6%
The Crossings CDP3.34 sq mi0.1%97.1%
Richmond West CDP3.18 sq mi0.1%76.2%
Kendall West CDP2.75 sq mi0.1%100.0%
Country Walk CDP2.58 sq mi0.1%100.0%
Tavernier CDP2.51 sq mi0.1%100.0%
Westchester CDP2.20 sq mi0.1%27.6%
Three Lakes CDP2.19 sq mi0.1%67.7%
Big Coppitt Key CDP1.15 sq mi<0.1%100.0%
Stock Island CDP0.84 sq mi<0.1%100.0%
Westwood Lakes CDP0.62 sq mi<0.1%37.4%
Duck Key CDP0.60 sq mi<0.1%99.9%
Key Colony Beach city0.44 sq mi<0.1%100.0%
Layton city0.16 sq mi<0.1%100.0%

Showing all 25 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
FL District 28536,29498.9%69.7%86.1%
FL District 276,2381.1%0.8%<0.1%
FL District 2600.0%0.0%13.8%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
348,630
Active Voters
282,755 (81.1%)

Party Registration

PartyVotersShare
Democratic91,45426.2%
Republican136,08039.0%
Unaffiliated112,15032.2%
Other parties8,9462.6%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20264,859 (1.4%)0 (0.0%)0 (0.0%)
2023–2024240,787 (69.1%)0 (0.0%)0 (0.0%)
2021–2022152,385 (43.7%)0 (0.0%)0 (0.0%)
2019–2020223,188 (64.0%)0 (0.0%)0 (0.0%)
2017–2018144,090 (41.3%)0 (0.0%)0 (0.0%)
2015–2016165,711 (47.5%)0 (0.0%)0 (0.0%)
2013–201480,615 (23.1%)0 (0.0%)0 (0.0%)
2011–2012124,001 (35.6%)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 12/10/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
534,137 (± 6,877)
Median Age
41.7
Median Household Income
$82,446 (± $2,287)
High School Graduate or Higher (age 25+)
84.9%
Bachelor's Degree or Higher (age 25+)
33.2%

Population by Age

GroupPeopleShare
Under 18108,45620.3%
18 to 64329,72961.7%
65 and over95,95218.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)377,24870.6%
White, not Hispanic100,03618.7%
Black, not Hispanic36,5996.9%
Asian, not Hispanic8,1921.5%
American Indian / Alaska Native, not Hispanic4500.1%
Native Hawaiian / Pacific Islander, not Hispanic1960.0%
Some other race, not Hispanic2,8710.5%
Two or more races, not Hispanic8,5451.6%

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
453,518
Citizen Voting Age Population (CVAP)
352,855

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic146,72532.4%
Hispanic306,78867.6%
White101,16022.3%
Black33,4117.4%
Asian6,5511.4%
American Indian / Alaska Native4440.1%
Native Hawaiian / Pacific Islander2020.0%
Two or More Races1,1480.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic112,74532.0%
Hispanic240,10768.0%
White79,63722.6%
Black25,1597.1%
Asian6,0271.7%
American Indian / Alaska Native1,1260.3%
Native Hawaiian / Pacific Islander1640.0%
Two or More Races6700.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).