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Seneca, NE

Census-designated place in Thomas County, Nebraska.

Population

45

Land area

0.3sq mi

People per sq mi

152

ZIP codes

0

Seneca and its ZIP codes

Seneca at a glance

  • Seneca is about 5.9 times as dense as Nebraska as a whole.

Economy and federal money

Jobs, pay, income and spending are for Thomas County. PPP loans are for Seneca.

Details

Unemployment rate

4.3%

Aug 2026, -0.3 pts in a year

Average annual pay

$41,847

225 jobs, 2025

Income per person

$71,703

BEA, 2024

Federal spending

$6.7M

FY 2026, $10,028 per person

Thomas County economyFederal spending

Environment and hazard risk

Seneca, NE, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: wildfire

Storm events since 1996

394

Countywide, mostly hail

July high / Jan low

86° / 15°F

24.2 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Cities near Seneca

NameDistanceLand area (sq mi)
MullenVillage11 mi0.4
ThedfordVillage14 mi0.2
BrownleeCensus-designated place20 mi0.1

Frequently asked questions

What county is Seneca, NE in?
Seneca is in Thomas County, Nebraska.
What is the population of Seneca, NE?
About 45 people live in Seneca, based on American Community Survey 5-year estimates.
What cities are near Seneca?
Nearby places include Mullen (11 mi), Thedford (14 mi), Brownlee (20 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023