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Seneca Town, Wood County, WI
Key Indicators
A quick look at key numbers
Population
881
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
48
years ∙ half population younger than 48, half older
Diversity Index
30.1%
chance two random people differ in race and ethnicity
Nativity
1.5%
foreign-born population
Geographic Context
Location, size, and surroundings
About
Seneca is a town in Wood County, Wisconsin, United States.
Co-ordinates
DEC44.400273° N, 89.955973° W
DMS44° 24′ 00.98″ N, 89° 57′ 21.50″ W
Population Density & area
27.36/sq mi
(10.58/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
52.9%
male
Male
52.9%
Female
47.1%
males per 100 females
Seneca
112.3
Wood County
99.7
Wisconsin
100.3
Nativity
1.5%
foreign-born population
% Foreign-born
Seneca
1.5%
Wood County
2.2%
Wisconsin
5.2%
Age Distribution
How the population is spread across age groups
Median Age
48
years ∙ half population younger than 48, half older
Dependency ratio
91.9
dependents per 100 working-age adults
Seneca
91.9
Wood County
76.1
Wisconsin
66.4
AGE DISTRIBUTION
Distribution of age group
Median age
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 24.2% | 21.4% | 21.4% |
| Working age (18-64) | 52.1% | 56.8% | 60.1% |
| Senior (65+) | 23.7% | 21.8% | 18.5% |
| Dependency ratio | |||
| Total dependency ratio | 91.9 | 76.1 | 66.4 |
| Child dependency ratio | 46.4 | 37.7 | 35.6 |
| Old-age dependency ratio | 45.5 | 38.4 | 30.8 |
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares
Race & Ethnicity
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.
Diversity Index
30.1%
chance two random people differ in race and ethnicity
Seneca
30.1%
Wood County
18.4%
Wisconsin
37%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.
RACIAL & ETHNIC COMPOSITION
Race & Ethnicity
Percentage of Seneca population
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Hispanic or Latino | 0.9% | 3.7% | 8% |
| Mexican | 0.9% | 2.8% | 5.4% |
| Puerto Rican | 0% | 0.2% | 1.1% |
| Cuban | 0% | 0.1% | 0.1% |
| Other Hispanic / Latino | 0% | 0.7% | 1.3% |
| Not Hispanic or Latino | 99.1% | 96.3% | 92% |
| One race | 97.6% | 93.2% | 88.3% |
| White | 83.1% | 90.2% | 78.6% |
| Black or African American | 0.5% | 0.6% | 5.9% |
| American Indian and Alaska Native | 3.6% | 0.2% | 0.5% |
| Asian | 8.2% | 1.7% | 2.9% |
| Native Hawaiian and Other Pacific Islander | 0% | 0% | 0% |
| Some Other Race | 2.3% | 0.3% | 0.3% |
| Two or more races (Multiracial) | 1.5% | 3.1% | 3.7% |
Household & Families Composition
Household size, type, and family structure
Household structure
73.4%
family
Family
73.4%
Non family
26.6%
% family households
Seneca
73.4%
Wood County
61.3%
Wisconsin
60.5%
Average household size
2.44
persons per household
Household & Family COMPOSITION
Households
Percentage of Seneca population
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Total households | 361 | 32,253 | 2,479,480 |
| Average houshold size | 2.44 | 2.26 | 2.33 |
| Family households | 265 | 19,784 | 1,500,296 |
| Average family size | 2.83 | 2.82 | 2.95 |
| Married couple family | 227 | 15,264 | 1,161,326 |
| Other families | 38 | 4,520 | 338,970 |
| Male householder | 18 | 1,336 | 112,650 |
| Female householder | 20 | 3,184 | 226,320 |
| Non-family households | 96 | 12,469 | 979,184 |
| One-person households | 80 | 10,176 | 781,452 |
| Male householder | 61 | 4,891 | 373,428 |
| Senior (65+) living alone | 16 | 1,578 | 109,743 |
| Female householder | 19 | 5,285 | 408,024 |
| Senior (65+) living alone | 13 | 3,121 | 210,915 |
| Other living arrangements | 16 | 2,293 | 197,732 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
398
housing units
Seneca
398
Wood County
34,755
Wisconsin
2,778,572
Occupancy status
90.7%
occupied
Occupied
90.7%
Vacant
9.3%
vacancy rate
Seneca
9.3%
Wood County
7.2%
Wisconsin
10.8%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
94%
Single family houses
Median Year Built
1978
Half of houses were built before 1978, and half after.
Note: Median year built reflects occupied units only; distribution includes all units.
Housing Characteristics
Units, rooms & bedrooms
Physical characteristics of housing units
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 6.5 | 5.7 | 5.6 |
| 1–3 rooms | 3% | 11.4% | 13.2% |
| 4–6 rooms | 46.7% | 53% | 52% |
| 7+ rooms | 50.3% | 35.6% | 34.9% |
| Bedrooms | |||
| No bedroom / studio | 0% | 1.6% | 2.1% |
| 1 bedroom | 3.5% | 8.8% | 10% |
| 2 bedrooms | 15.6% | 27.8% | 27.8% |
| 3 bedrooms | 62.6% | 42.3% | 40% |
| 4+ bedrooms | 18.3% | 19.6% | 20.1% |
| At a glance | |||
| Median year built | 1978 | 1973 | 1975 |
| Total housing units | 398 | 34,755 | 2,778,572 |
Occupancy Profile
Who is inside and how they use it
Homeownership
94.5%
owners
Renter-occupied
5.5%
Owner-occupied
94.5%
homeownership rate
Seneca
94.5%
Wood County
72.6%
Wisconsin
67.8%
Average household size
2.45
Owner-occupied
2.2
Renter-occupied
owner-occupied average size
Seneca
2.45
Wood County
2.38
Wisconsin
2.49
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Total occupied units | 361 | 32,253 | 2,479,480 |
| Year moved in | |||
| 2020 or later | 11.9% | 21.9% | 23.1% |
| 2010 to 2019 | 30.2% | 33.5% | 38% |
| 2000 to 2009 | 15.2% | 16.1% | 17.1% |
| 1999 or earlier | 42.6% | 28.5% | 21.8% |
| Occupants per room | |||
| 1.00 or fewer | 98.9% | 98.7% | 98.3% |
| 1.01 to 1.50 | 1.1% | 1.1% | 1.2% |
| 1.51 or more | 0% | 0.2% | 0.5% |
| Vehicles availability | |||
| No vehicles | 1.7% | 5.5% | 6.4% |
| 1 vehicle | 19.4% | 31.6% | 33% |
| 2 vehicles | 40.7% | 39.9% | 39.5% |
| 3 or more vehicles | 38.2% | 23.1% | 21.1% |
| House heating fuel used | |||
| Gas | 69.5% | 77.5% | 76.6% |
| Electricity | 0.8% | 13.8% | 17.8% |
| Solar | 0% | 0% | 0.1% |
| Fuel oil, kerosene etc | 11.4% | 2.9% | 1.4% |
| All other fuels | 18.3% | 5.2% | 3.5% |
| No fuel used | 0% | 0.5% | 0.6% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 0.4% | 0.4% |
| Lacking complete kitchen | 0% | 1% | 0.8% |
| No telephone service available | 0% | 1.3% | 0.8% |
Housing Value
What owner-occupied units are worth
Median home value
$221,200
owner-occupied units
Housing Cost Burden
12.4%
of homeowners with a mortgage are cost-burdened
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.
Financial characteristics
Property value and housing costs
Tenure, crowding, and utilities
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Property value | |||
| Median Value | $221,200 | $175,600 | $266,500 |
| Under $100,000 | 12.9% | 19.1% | 9.1% |
| $100,000 - $200,000 | 29% | 37.5% | 23% |
| $200,000 - $300,000 | 30.2% | 24.9% | 25.5% |
| $300,000 - $500,000 | 20.8% | 15.6% | 29.4% |
| $500,000 - $1,000,000 | 3.8% | 2.6% | 11.4% |
| $1,000,000 and more | 3.2% | 0.3% | 1.7% |
| Owner-occupied households | |||
| With a mortgage | 54.5% | 54.5% | 61.1% |
| Without a mortgage | 45.5% | 45.5% | 38.9% |
| Median monthly owner costs | |||
| With a mortgage | $1,303 | $1,331 | $1,689 |
| Without a mortgage | $544 | $522 | $659 |
| Gross rent | |||
| Median rent | $— | $856 | $1,087 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
23.8%
of adults 25+ with a bachelor's degree or higher
Seneca
23.8%
Wood County
21.4%
Wisconsin
33.4%
Adults without a high school diploma
5.5%
of adults (25+) without a high school diploma
Seneca
5.5%
Wood County
5.5%
Wisconsin
6.4%
School Enrollment
Who is enrolled in school and at what level
School enrollment
211
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
25.5%
of 18-24-year-olds in college or graduate school
Enrollment & school type
Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Total enrolled (age 3+) | 211 | 15,542 | 1,356,381 |
| Nursery / preschool | 14.7% | 7.1% | 5.3% |
| K–12 | 76.3% | 75.8% | 69.3% |
| Kindergarten | 11.4% | 6.4% | 5.5% |
| Elementary: Grades 1–4 | 18% | 21% | 20.2% |
| Elementary: Grades 5–8 | 19.4% | 23.1% | 21.3% |
| High School: Grades 9–12 | 27.5% | 25.3% | 22.3% |
| College or graduate school | 9% | 17.1% | 25.3% |
| College, undergraduate | 8.1% | 13.9% | 20.7% |
| Graduate, professional school | 0.9% | 3.2% | 4.7% |
| College-going rate · 18-24 yr olds | 25.5% | 20.9% | 39.8% |
| School type | |||
| Public school | 72.5% | 87.3% | 82.4% |
| Private school | 27.5% | 12.7% | 17.6% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
621
population 25 years and over
Attainment by gender
Male vs Female
Adults (25+) · Share within each education level
Educational Attainment Overview
Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Population (25+) | 621 | 53,139 | 4,099,973 |
| Less than 9th grade | 2.1% | 1.5% | 2.3% |
| 9th–12th, no diploma | 3.4% | 4% | 4.1% |
| High school diploma or GED | 35.9% | 37.9% | 29.4% |
| Some college, no degree | 21.1% | 20.2% | 19.5% |
| Associate's degree | 13.7% | 15% | 11.3% |
| Bachelor's degree or higher | 23.8% | 21.4% | 33.4% |
| Bachelor's degree | 16.4% | 14.9% | 22% |
| Graduate or professional | 7.4% | 6.5% | 11.4% |
| High School or higher | 94.5% | 94.5% | 93.6% |
Earnings by education level
percentage as applicable
Median Earnings
$49,125
Median earnings for adults 25+, by level
Poverty Rate
6.1%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| Seneca | Wood County | Wisconsin | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $49,125 | $46,695 | $53,060 |
| Less than high school graduate | $— | $37,000 | $36,585 |
| High school graduate (includes equivalency) | $54,375 | $41,319 | $42,367 |
| Some college or associate's degree | $48,750 | $44,154 | $49,438 |
| Bachelor's degree | $— | $56,242 | $66,239 |
| Graduate or professional degree | $59,219 | $75,421 | $79,916 |
| Poverty rates | |||
| Less than high school graduate | 14.7% | 28% | 22.6% |
| High school graduate (includes equivalency) | 12.1% | 12.9% | 12.2% |
| Some college or associate's degree | 5.1% | 8.7% | 7.9% |
| Bachelor's degree or higher | 6.1% | 3.6% | 3.7% |
About Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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