The Town Files

Seneca, Missouri

City in Newton County · population 2,230 (2020 Census)

Map: where Seneca is in MissouriSeneca
Median home
$132,600
Household income
$46,023
Jan low / Jul high
25° / 90°
Snow a year
9 in
Tornadoes ≤10 mi since 1950
31
Median age
39.9

Seneca is a city of 2,230 people in Newton County, Missouri. The median home is worth $132,600, below the typical Missouri town ($153,900).

How Seneca ranks

Percentile among Missouri towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Missouri towns.

Seneca lifestyle rankings vs other Missouri townsRetirement15th pctFamilies49th pctQuiet54th pctWalkability54th pctFirst-time buyers39th pctYoung professionals20th pctVibrancy40th pctHip & trendy39th pctCollege town4th pctUpscale18th pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving8th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Seneca is worth $132,600, below the typical Missouri town ($153,900). Homes cost about 2.9 times the median household income of $46,023, which is more affordable than 43% of Missouri towns. Median rent is $902 a month. 64.2% of households own their home.

Seneca vs Newton County vs typical Missouri townSenecaNewton CountyTypical Missouri townHome value$132,600$190,700$153,900Household income$46,023$66,301$56,368Monthly rent$902$817$855
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Missouri towns with 500+ people.
HousingSenecaTypical Missouri town
Median home value$132,600$153,900
Median rent$902$855
Median household income$46,023$56,368
Home value ÷ income2.9×2.7×
Homeownership64.2%67.4%
Median year built19721972
Seasonal / vacation homes0.0%—

Who lives in Seneca

PeopleSenecaTypical Missouri town
Median age39.938.6
Age 65 and over24.3%17.7%
Under 1825.2%—
Bachelor's degree or higher7.0%18.9%
Below the poverty line21.4%14.6%
Veterans13.9%—
Born outside the U.S.7.4%—
Work from home7.1%7.9%
Average commute22.7 min23.1 min
Homes with broadband80.6%88.7%

Weather in Seneca

July highs average 89.8°F and January lows 25.3°F. About 50.0 inches of rain and melted snow fall a year, with 8.6 inches of snow (typical Missouri town: 11.1 in). Expect about 41 days a year at 90°F or hotter and 98 nights at or below freezing.

Seneca monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing46°25°Jan51°29°Feb60°38°Mar70°47°Apr77°57°May85°66°Jun90°70°Jul89°68°Aug82°60°Sep72°48°Oct60°38°Nov49°29°DecPrecipitation (in) · snow (in) in blue2.52.72.41.43.72.15.36.75.74.23.65.04.13.70.32.92.1
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Neosho station (13.8 mi away); snowfall estimated from the 2 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

31 tornadoes have passed within 10 miles of Seneca since 1950, compared with 23 for the typical Missouri town. 9 rated (E)F2 or stronger. The strongest, an EF4, struck on May 10, 2008 about 5.6 miles from the town center and killed 14. Tornadoes within 10 miles have caused 23 deaths and 374 injuries since 1950. The most recent was on May 8, 2024.

Tornadoes within 10 miles of Seneca by decade11950s61960s41970s21980s11990s72000s92010s12020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 66 times; the largest was 4.50 inches on April 21, 1996.

Severe weather in Newton County since 1996

Storm events in Newton County since 1996 by typeHail291Heat9Flood51Drought37Tornado31High Wind5Ice Storm6Heavy Rain23
NOAA Storm Events Database, Newton County, 1996–2026 (all event types recorded since 1996). 19 deaths recorded.

Newton County has been included in 29 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
August 3, 2026Severe StormDR-4929: Severe Storms, Straight-Line Winds, Tornadoes, And Flooding
June 9, 2025Severe StormDR-4876: Severe Storms, Straight-Line Winds, Tornadoes, And Flooding
March 26, 2020BiologicalDR-4490: Covid-19 Pandemic
March 13, 2020BiologicalEM-3482: Covid-19
July 9, 2019Severe StormDR-4451: Severe Storms, Tornadoes, And Flooding

Jobs and pay in Newton County

Newton County had 21,297 jobs in 2024, paying an average of $53,349 a year. Unemployment was 3% in 2023; in Seneca itself the ACS puts it at 0.8%.

Largest industries in Newton CountyHealth care & social assistan…5,599 jobs · $69,650Manufacturing3,144 jobs · $60,209Retail2,586 jobs · $34,446Hotels & restaurants2,181 jobs · $22,347Transportation & warehousing1,055 jobs · $58,583Wholesale trade898 jobs · $62,710
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Newton County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Newton 3%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Seneca

5 public schools with 1,498 students, about 13.5 students per teacher.

SchoolGradesStudentsPer teacher
SENECA HIGH9-1245513.4
SENECA ELEM.PK-344615.4
SENECA INTERMEDIATE SCHOOL4-630713.3
SENECA JUNIOR HIGH7-821710.9
SENECA EARLY CHILDHOOD SCHOOLPK-PK7314.6

Towns near Seneca

Seneca questions

Is Seneca, Missouri a good place to retire?

On The Town Files lifestyle rankings, Seneca scores better for retirees than 15% of Missouri towns and quieter than 54%. 24.3% of residents are 65 or older (median age 39.9).

How much does a house cost in Seneca?

The median owner-occupied home in Seneca is valued at $132,600 (Census ACS 2020–2024), against a median household income of $46,023, so homes cost about 2.9 times income. Median rent is $902 a month.

What is the weather like in Seneca?

July highs average 89.8°F and January lows 25.3°F (NOAA 1991–2020 normals). It gets about 50.0 inches of precipitation a year and 8.6 inches of snow.

Does Seneca get tornadoes?

31 tornadoes have passed within 10 miles of Seneca since 1950 (NOAA Storm Events); the strongest was an EF4 on May 10, 2008. The typical Missouri town has had 23.

How this page is made. Every number comes from public data, matched to Seneca's Census boundary (GEOID 2966674). Comparisons use the median of Missouri towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.