Florida State House District 31

State Legislative District Profile (Lower Chamber)

Overview

District ID
fl-hd-031
State
Florida
Chamber
Lower chamber
District Code
031
Land Area
273.3 sq mi
Water Area
276.3 sq mi

Boundary

Boundary of Florida State House District 31

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Brevard County273.33 sq mi100.0%26.9%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
North Merritt Island CDP16.86 sq mi6.2%100.0%
Merritt Island CDP16.47 sq mi6.0%97.1%
Titusville city14.85 sq mi5.4%50.9%
Cocoa city13.46 sq mi4.9%98.2%
Port St. John CDP9.32 sq mi3.4%100.0%
Cocoa Beach city4.66 sq mi1.7%100.0%
West Canaveral Groves CDP3.76 sq mi1.4%100.0%
Cocoa West CDP3.66 sq mi1.3%100.0%
Patrick AFB CDP3.08 sq mi1.1%100.0%
Satellite Beach city2.92 sq mi1.1%100.0%
Sharpes CDP2.41 sq mi0.9%100.0%
Cape Canaveral city2.22 sq mi0.8%100.0%
South Patrick Shores CDP1.51 sq mi0.6%100.0%
Tropical Park CDP0.55 sq mi0.2%100.0%

Showing all 14 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 8179,252100.0%23.3%100.0%

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

Voters

Registered Voters
144,892
Active Voters
122,835 (84.8%)

Party Registration

PartyVotersShare
Democratic35,29124.4%
Republican67,49546.6%
Unaffiliated36,58425.2%
Other parties5,5223.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202620,077 (13.9%)0 (0.0%)0 (0.0%)
2023–2024103,843 (71.7%)0 (0.0%)0 (0.0%)
2021–202276,213 (52.6%)0 (0.0%)0 (0.0%)
2019–202096,113 (66.3%)0 (0.0%)0 (0.0%)
2017–201871,729 (49.5%)0 (0.0%)0 (0.0%)
2015–201676,102 (52.5%)0 (0.0%)0 (0.0%)
2013–201451,530 (35.6%)0 (0.0%)0 (0.0%)
2011–201261,321 (42.3%)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
183,508 (± 3,332)
Median Age
49.7
Median Household Income
$79,005 (± $2,189)
High School Graduate or Higher (age 25+)
93.3%
Bachelor's Degree or Higher (age 25+)
33.8%

Population by Age

GroupPeopleShare
Under 1829,42316.0%
18 to 64108,10058.9%
65 and over45,98525.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)18,38710.0%
White, not Hispanic140,22876.4%
Black, not Hispanic12,7366.9%
Asian, not Hispanic3,4671.9%
American Indian / Alaska Native, not Hispanic2470.1%
Native Hawaiian / Pacific Islander, not Hispanic1120.1%
Some other race, not Hispanic1,0040.5%
Two or more races, not Hispanic7,3274.0%

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
178,995
Citizen Voting Age Population (CVAP)
149,841

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic162,64390.9%
Hispanic16,3509.1%
White141,32479.0%
Black12,5107.0%
Asian3,2781.8%
American Indian / Alaska Native2490.1%
Native Hawaiian / Pacific Islander1050.1%
Two or More Races6670.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic137,72691.9%
Hispanic12,1188.1%
White121,67381.2%
Black10,8397.2%
Asian3,6312.4%
American Indian / Alaska Native1,1550.8%
Native Hawaiian / Pacific Islander1060.1%
Two or More Races3570.2%

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