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Lago Vista city, TX

ZIP 78645 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 78645

78645 has a population of 15,042 with a median age of 51.6 yrs (54.2% male).

Race & Ethnicity
White
81.8%+33% vs US avg
x
Black
2.0%-84% vs US avg
x
Asian
0.6%-91% vs US avg
x
Hispanic
18.8%+1% vs US avg
x
Age Groups
0–17
16.7%-24% vs US avg
x
18–64
58.5%-5% vs US avg
x
65+
24.8%+52% vs US avg
x
Education
Less than HS
4.0%-64% vs US avg
x
High school
17.2%-35% vs US avg
x
Some college
34.3%+19% vs US avg
x
Bachelor's+
44.6%+32% vs US avg
x
Marital Status
Married
67.7%+41% vs US avg
x
Never married
16.7%-51% vs US avg
x
Divorced
10.5%+2% vs US avg
x
Widowed / Separated
5.1%
x
Diversity Index
29/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
6.8%-40% vs US avg
x
Foreign Born
23.3%+67% vs US avg
x
Veterans
11.5%+92% vs US avg
x
Disability
13.2%-2% vs US avg
x
Single Parent
1.7%-79% vs US avg
x
Top ancestry
EnglishGermanIrish

Health & Community Indicators in 78645

Poverty Rate
6.8%-40% vs US avg
x
Veterans
11.5%+92% vs US avg
x
Foreign Born
23.3%+67% vs US avg
x
Single Parent
1.7%-79% vs US avg
x
Disability
13.2%-2% vs US avg
x
Uninsured
14.6%+83% vs US avg
x
SNAP Benefits
4.0%-66% vs US avg
x
Private School
0.1%-99% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population15,042
Median age51.6
Poverty rate6.8%
Demographics statistics
Demographics
White81.8%
Hispanic18.8%
Black2.0%
Asian0.6%
Foreign-born23.3%