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People Statistics · City estimate

Average household size in Sebastian

2013 – 2024 · 12 data points 231 of 391 · Towns of Florida Updated Oct 27, 2026
People · Sebastian Indian River County Florida United States

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

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Overview 7 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 8 figures
Latest value · 2024 2.26per household +0.02 since 2023 ± 0.11 · margin of error
Towns of Florida · 2024 231 of 391 Place 1 is the highest value.
since 2014 −0.20
vs Indian River County −0.07 Indian River County: 2.33 · 2024
Average household size, 2013 – 2024 people per household · Sebastian · Indian River County · Florida · United States
−0.20 since 2014
Sebastian Indian River County Florida United States

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

Compared with Average household size · people per household
Sebastian
2.26
Indian River County
2.33
Florida
2.51
United States
2.53

Source: U.S. Census Bureau, American Community Survey 5-year estimates

The series at a glance Sebastian · 2013 – 2024
Latest value 2.26 · 2024
First value 2.39 · 2013
Highest 2.65 · 2018
Lowest 2.24 · 2023
Data points 12

By year

All years · 2013 – 2024

YearSebastian±Change Indian River CountyFloridaUnited States
2024estimate 2.26 0.11 +0.02 2.33 2.51 2.53
2023estimate 2.24 0.11 −0.07 2.36 2.51 2.54
2022estimate 2.31 0.11 −0.02 2.42 2.53 2.57
2021estimate 2.33 0.11 −0.06 2.47 2.57 2.60
2020estimate 2.39 0.13 −0.17 2.55 2.62 —
2019estimate 2.56 0.13 −0.09 2.60 2.65 —
2018estimate 2.65 0.13 +0.10 2.60 2.65 —
2017estimate 2.55 0.10 +0.01 2.53 2.64 —
2016estimate 2.54 0.11 +0.04 2.49 2.64 —
2015estimate 2.50 0.11 +0.04 2.44 2.63 —
2014estimate 2.46 0.09 +0.07 2.43 2.62 —
2013estimate 2.39 0.09 2.37 2.61 —

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

Ranking · Towns of Florida

2019 · Place 1 is the highest value.

Year: 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
Highest first Lowest first A–Z
#TerritoryAverage household size
1 Fellsmere 4.44
2 Immokalee 4.32
3 St Leo 4.25
4 Wimauma 4.23
5 Florida City 4.16
6 Princeton 3.86
7 Indiantown 3.83
8 Naranja 3.76
9 Tice 3.67
10 Lehigh Acres 3.62
11 Miami Gardens 3.61
12 Homestead 3.58
13 Hialeah Gardens 3.56
14 Goulds 3.56
15 Haverhill 3.55
16 Southwest Ranches 3.53
17 The Hammocks 3.53
18 South Miami Heights 3.48
19 South Bay 3.47
20 Golden Beach 3.47
21 West Park 3.46
22 Seville 3.46
23 Goodland 3.44
24 The Acreage 3.42
25 Sweetwater 3.42
…
169 Port St John 2.57
170 Fort Denaud 2.57
171 Boynton Beach 2.56
172 Sebastian 2.56
173 Mims 2.56
174 Hastings 2.56
175 Lantana 2.55
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2019

What it means

How many people share an average home.

How it is calculated

Residents of households divided by the number of households.