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CITY · 2000 CENSUS

Seneca

Oregon · 223 residents · 0.795 sq mi
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The short version

Seneca has notably lower household income than the US average, with a median household income of $27,333. Population has held roughly steady since 1990. 7% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has more than doubled since 1990, reaching $39,800. With a median age of 40.6, the population is older than the US median of 35.2. Households here earn about 33% less than the Oregon median.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 40.6
US median: 35.2
Less educated
7% hold a bachelor's degree
US average: 24%
Less affordable
home values up 101%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

223
+2%since 1990
from 218 in 1990
1990 – 2025
281 / sq mi
+2%since 1990
from 274 / sq mi in 1990
US average: 242
40.6
+5%since 1990
from 38.5 in 1990
US average: 35.2
Population, 19902024
941401862312771990201020202024Seneca
2024109
1990201020202024
Section 02

Income & economy

$27,333
−9%inflation adjusted, since 1990
from $22,917 in 1990
US average: $42,589
1990 – 2024
$12,636
+26%since 1990
from $10,052 in 1990
US average: $21,522
19.8%
+1.4 ptssince 1990
from 18.3% in 1990
US average: 12.4%
Section 03

Housing

$39,800
+101%inflation adjusted, since 1990
from $14,999 in 1990
US average: $120,530
1990 – 2024
$400
+15%inflation adjusted, since 1990
from $263 in 1990
US average: $602
85.3%
+3.7 ptssince 1990
from 81.6% in 1990
14.7% rent
1.5
+122%since 1990
from 0.7 in 1990
1990 – 2024
RELATED:See current rent listings in Seneca on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic98.6%(215)
Black0%(0)
Hispanic / Latino0.9%(2)
Asian0%(0)
Diversity Score5.6%(12)
2000
White, non-Hispanic98.2%(219)
Black0%(0)
Hispanic / Latino0.9%(2)
Asian0.4%(1)
Diversity Score3.3%(7)
3
−40%since 1990
from 6 in 1990
1990 – 2024
Section 05

Education

7.1%
+3.7 ptssince 1990
from 3.4% in 1990
US average: 24.4%
High school or higher
72.1%
+10.2 ptssince 1990
from 61.9% in 1990
US average: 80.3%
0.0%
Unchangedsince 1990
from 0.0% in 1990
US average: 8.8%
Section 06

Commute & transportation

30.4 min
+17%since 1990
from 25.9 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Seneca, Oregon?

Seneca, Oregon has about 223 residents according to the 2000 Census.

What is the median household income in Seneca, Oregon?

The typical household in Seneca, Oregon earns about $27,333 a year. Half of households make more than that, and half make less.

Is Seneca, Oregon expensive?

In Seneca, Oregon, the median home is worth about $39,800, and the typical rent is about $400 a month.

How educated are people in Seneca, Oregon?

About 7.1% of adults age 25 and over in Seneca, Oregon hold a bachelor's degree or higher.

What is the poverty rate in Seneca, Oregon?

About 19.8% of people in Seneca, Oregon live below the federal poverty line.

Has Seneca, Oregon grown since 1990?

Yes, Seneca, Oregon has grown since 1990. The population has added about 5 residents, a change of about 2 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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