Seneca, Missouri

Population, housing costs, incomes, jobs, commuting and climate in Seneca, compared with Missouri and the U.S. using Census records and their margins of error.

Seneca city · Incorporated city · Census GEOID 2966674 · Missouri directory

Population · July 1, 2025
2,343 PEP Vintage 2025
Change · 2024 to 2025
+0.4% +10 residents
Household income
$46,023 ACS 2020–2024 · ±$9,517
Home value
$132,600 ACS 2020–2024 · ±$38,056
Monthly gross rent
$902 ACS 2020–2024 · ±$102
Median age
39.9 years ACS 2020–2024 · ±11.7
Seneca, Missouri location in the United States Seneca, Missouri
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Seneca is an incorporated city in Newton County, Missouri, part of the Joplin, MO-KS metropolitan area. With 2,343 residents on July 1, 2025, it ranks 218th in Missouri and 7,127th nationally among Census places. Its population grew by 10 (0.4%) in the year to July 2025; since April 2020 it has grown 4.2%. Median gross rent in the 2020–2024 survey is $902 a month, 12.7% below the Missouri median. Median household income is $46,023, 34.9% below the Missouri median.

What stands out in Seneca?

Compared with other Missouri places, Seneca is most distinctive for weaker local job growth, faster population growth and fewer households with broadband. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Change in local jobs since 2019: -15.4%; lower than 89% of 372 Missouri places with reliable estimates.
  • Population change since April 2020: +4.2%; higher than 76% of 795 Missouri places with reliable estimates.
  • Households with a broadband subscription: 80.6%, 8.6 percentage points below the Missouri rate (89.3%); lower than 76% of 839 Missouri places with reliable estimates.
  • Median household income: $46,023, 34.9% below the Missouri median ($70,702); lower than 74% of 710 Missouri places with reliable estimates.
  • Jobs located in the place per 100 residents: 26.0; lower than 72% of 428 Missouri places with reliable estimates.

How Seneca compares with Missouri and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Missouri places with reliable estimates
Measure Seneca Missouri U.S. Position in Missouri
Population change since April 2020 PEP Vintage 2025 +4.2% — — higher than 76% of 795 Missouri places
Residents per square mile of land PEP 2025 / Gazetteer 2025 916 — — higher than 60% of 932 Missouri places
Median household income B19013 $46,023 ±$9,517 $70,702 $80,734 lower than 74% of 710 Missouri places
Median home value B25077 $132,600 ±$38,056 $230,300 $332,700 lower than 51% of 743 Missouri places
Median real estate taxes paid B25103 $780 ±$197 $1,948 $3,119 lower than 65% of 753 Missouri places
Median gross rent B25064 $902 ±$102 $1,033 $1,413 higher than 61% of 626 Missouri places
Renters paying 30%+ of income on rent B25070 51.8% ±20.8 pp 45.6% 51.1% higher than 70% of 305 Missouri places
Homeownership rate B25003 64.2% ±6.4 pp 68.1% 65.2% lower than 66% of 825 Missouri places
Median age B01002 39.9 years ±11.7 39.0 years 38.9 years lower than 50% of 827 Missouri places
Adults 25+ with a bachelor’s degree or higher B15003 7.0% ±4.5 pp · low precision 32.4% 35.7% Not ranked: low precision
Poverty rate B17001 21.4% ±11.5 pp · low precision 12.6% 12.5% Not ranked: low precision
People without health insurance B27010 13.8% ±6.4 pp 8.8% 8.4% higher than 64% of 305 Missouri places
Households with a broadband subscription B28002 80.6% ±8.1 pp 89.3% 91.0% lower than 76% of 839 Missouri places
Unemployment rate (civilian labor force) B23025 0.8% ±1.2 pp · low precision 4.0% 5.2% Not ranked: low precision
Foreign-born residents B05002 7.4% ±6.6 pp · low precision 4.5% 14.1% Not ranked: low precision
Jobs located in the place per 100 residents LODES 8.4 / PEP 26.0 — — lower than 72% of 428 Missouri places
Change in local jobs since 2019 LODES 8.4 -15.4% — — lower than 89% of 372 Missouri places
Workers who work from home B08301 7.1% ±4.6 pp · low precision 13.0% 15.1% Not ranked: low precision
Commutes of 45 minutes or longer B08303 8.9% ±3.9 pp 11.5% 16.5% lower than 81% of 298 Missouri places
Households without a vehicle B08201 5.9% ±5.6 pp · low precision 6.6% 8.4% Not ranked: low precision

Positions compare Seneca with Missouri places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 6 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Seneca?

The latest official estimate is 2,343 residents on July 1, 2025. It ranks 7,127th by population nationally and 218th in Missouri among this directory’s PEP places. Population changed by 10 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Seneca population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 2,139 to 2,413; axis does not start at zero. Residents · axis does not start at zero 2,413 2,139 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 2,249; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 2,252 Separate from April 2020 base
July 1, 2021 2,284 +32
July 1, 2022 2,301 +17
July 1, 2023 2,311 +10
July 1, 2024 2,333 +22
July 1, 2025 2,343 +10

From the revised April 2020 base to July 2025, the change is +94 residents (4.2%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Seneca city, Missouri · Incorporated city · 2966674
Counties or equivalents · 2025 boundaries
Newton County
Metropolitan or micropolitan context · July 2023 delineations
Joplin, MO-KS — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
2.6 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
916 residents per square mile of land
Internal point
36.844515°, -94.609244° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $46,023 ±$9,517 $70,702 ±$325 $80,734 ±$166
Per-capita income Total population · USD/year $23,008 ±$3,306 $39,695 ±$221 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 1,851
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 397 ±232 · low precision 21.4% ±11.5 pp · low precision

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 21.4% (±11.5 percentage points · low precision) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $132,600 ±$38,056 $230,300 ±$880 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $902 ±$102 $1,033 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 645
Category Count ± MOE Share ± MOE (pp)
Owner occupied 414 ±85 64.2% ±6.4 pp
Renter occupied 231 ±78 35.8% ±10.2 pp

Owner-occupied units make up 64.2% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.9 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom Unavailable Unavailable Unavailable
2 bedrooms $864 ±$111 Estimate with MOE
3 bedrooms $1,285 ±$539 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 1,440
Category Count ± MOE Share ± MOE (pp)
In the labor force 729 ±204 50.6% ±9.5 pp
Not in the labor force 711 ±172 49.4% ±6.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 729
Category Count ± MOE Share ± MOE (pp)
Civilian employed 723 ±205 99.2% ±4.5 pp
Civilian unemployed 6 ±9 · low precision 0.8% ±1.2 pp · low precision

These estimates describe residents of Seneca wherever they work; jobs at workplaces inside the city appear under jobs located in Seneca. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Arts, entertainment, recreation, accommodation and food services is the largest of the published broad industry groups among employed residents: 23.0% (166 people; ±8.6 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 723
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 14 ±22 · low precision 1.9% ±3.1 pp · low precision
Construction 46 ±49 · low precision 6.4% ±6.6 pp · low precision
Manufacturing 53 ±32 · low precision 7.3% ±3.9 pp · low precision
Wholesale trade 14 ±18 · low precision 1.9% ±2.5 pp · low precision
Retail trade 121 ±57 16.7% ±6.3 pp
Transportation, warehousing and utilities 57 ±50 · low precision 7.9% ±6.6 pp · low precision
Information 0 ±17 · low precision 0.0% ±2.3 pp · low precision
Finance, insurance, real estate, rental and leasing 44 ±30 · low precision 6.1% ±3.8 pp · low precision
Professional, scientific, management, administrative and waste services 73 ±42 · low precision 10.1% ±5.1 pp · low precision
Education, health care and social assistance 108 ±53 14.9% ±6.0 pp
Arts, entertainment, recreation, accommodation and food services 166 ±78 23.0% ±8.6 pp
Other services, except public administration 18 ±19 · low precision 2.5% ±2.5 pp · low precision
Public administration 9 ±16 · low precision 1.2% ±2.2 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 723
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 140 ±43 19.4% ±2.3 pp
Service occupations 241 ±88 33.3% ±7.8 pp
Sales and office 126 ±57 17.4% ±6.1 pp
Natural resources, construction and maintenance 55 ±54 · low precision 7.6% ±7.2 pp · low precision
Production, transportation and material moving 161 ±75 22.3% ±8.3 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 723
Category Count ± MOE Share ± MOE (pp)
Management occupations 62 ±36 · low precision 8.6% ±4.4 pp · low precision
Computer and mathematical occupations 0 ±17 · low precision 0.0% ±2.3 pp · low precision
Educational instruction and library occupations 7 ±16 · low precision 1.0% ±2.1 pp · low precision
Health practitioners and technical occupations 24 ±18 · low precision 3.3% ±2.3 pp · low precision
Sales and related occupations 55 ±38 · low precision 7.6% ±4.7 pp · low precision
Transportation occupations 64 ±51 · low precision 8.9% ±6.7 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 714
Category Count ± MOE Share ± MOE (pp)
Drove alone 506 ±157 70.9% ±9.0 pp
Carpooled 142 ±80 · low precision 19.9% ±9.7 pp
Public transportation 0 ±12 · low precision 0.0% ±1.7 pp · low precision
Taxi or ride-hailing 0 ±12 · low precision 0.0% ±1.7 pp · low precision
Motorcycle 0 ±12 · low precision 0.0% ±1.7 pp · low precision
Bicycle 0 ±12 · low precision 0.0% ±1.7 pp · low precision
Walked 6 ±10 · low precision 0.8% ±1.4 pp · low precision
Other means 9 ±13 · low precision 1.3% ±1.8 pp · low precision
Worked from home 51 ±36 · low precision 7.1% ±4.6 pp · low precision
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 663
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 183 ±77 27.6% ±8.4 pp
15–29 minutes 254 ±88 38.3% ±7.2 pp
30–44 minutes 167 ±68 25.2% ±7.0 pp
45–59 minutes 42 ±27 · low precision 6.3% ±3.6 pp · low precision
60 minutes or longer 17 ±16 · low precision 2.6% ±2.2 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 645
Category Count ± MOE Share ± MOE (pp)
No vehicle available 38 ±37 · low precision 5.9% ±5.6 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 39.9 years (±11.7). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Missouri and the U.S.

Read Seneca demographics →

How many jobs are located in Seneca?

Employers in Seneca reported 601 jobs in 2023, -15.4% compared with 2019 (710 jobs). That is 26.0 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Seneca by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Missouri share
Educational services 228 37.9% 8.4%
Health care and social assistance 86 14.3% 16.7%
Finance and insurance 67 11.1% 4.7%
Retail trade 58 9.7% 10.8%
Accommodation and food services 58 9.7% 8.9%
Public administration 34 5.7% 3.7%
Information 31 5.2% 1.8%
Wholesale trade 13 2.2% 4.4%
Professional, scientific and technical services 13 2.2% 6.1%
Mining, quarrying, and oil and gas extraction 8 1.3% 0.1%
Transportation and warehousing 2 0.3% 4.0%
Other services, except public administration 2 0.3% 2.8%
Utilities 1 0.2% 0.6%
Monthly earnings and worker age · jobs located in Seneca · 2023
Group Jobs Share Missouri share
$1,250 a month or less 157 26.1% 18.9%
$1,251 to $3,333 a month 191 31.8% 27.1%
More than $3,333 a month 253 42.1% 54.0%
Age 29 or younger 134 22.3% 24.2%
Age 30 to 54 301 50.1% 52.1%
Age 55 or older 166 27.6% 23.7%

Educational services is the largest sector for jobs located in Seneca (37.9% of local jobs, compared with 8.4% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

NEOSHO, MO (NOAA station USC00235976) is approximately 22.3 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

NEOSHO monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 20 to 90 degrees Fahrenheit. Temperature (°F) 90 20 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
NEOSHO · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 46.3 25.3 2.55
February 50.9 29.0 2.41
March 60.0 38.0 3.70
April 69.7 47.0 5.31
May 77.2 57.0 6.74
June 85.2 66.2 5.70
July 89.8 70.4 4.20
August 89.4 68.3 3.65
September 82.2 59.7 4.99
October 71.5 47.8 4.14
November 59.5 37.8 3.70
December 49.4 29.0 2.87

Station location: 36.865°, -94.3603°; elevation 314.9 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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