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CITY · 2000 CENSUS

Lava Hot Springs

Idaho · 521 residents · 0.69 sq mi
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The short version

With 521 people, Lava Hot Springs is a city in Idaho. The population has risen by half since 1990, adding 174 people. The median age is 40.3, about 5 years above the US median. The poverty rate is 25.1%, above the 12.4% national rate. Households here earn about 38% less than in Idaho as a whole. Four-year degrees are less common here than nationally, at 12% of adults.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 40.3
US median: 35.2
Less educated
12% hold a bachelor's degree
US average: 24%
Less affordable
home values up 42%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

521
+50%since 1990
from 347 in 1990
1990 – 2025
40.3
+3%since 1990
from 39.1 in 1990
US average: 35.2
Land area
0.69 sq mi
Population, 19902024
18827937046055119902000201020202024Lava Hot Springs
2024218
1990201020202024
Age distribution, 2000
Under 56.5%(34)
US avg: 6.8%
5 to 97.5%(39)
US avg: 7.3%
10 to 148.8%(46)
US avg: 7.3%
15 to 197.1%(37)
US avg: 7.2%
20 to 242.7%(14)
US avg: 6.7%
25 to 348.1%(42)
US avg: 14.2%
35 to 4418.6%(97)
US avg: 16%
45 to 5410.9%(57)
US avg: 13.4%
55 to 6410.9%(57)
US avg: 8.6%
65 to 749.6%(50)
US avg: 6.5%
75 to 847.3%(38)
US avg: 4.4%
85 and over1.9%(10)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$23,472
+3%inflation adjusted, since 1990
from $17,344 in 1990
US average: $42,589
1990 – 2023
$16,242
+65%since 1990
from $9,840 in 1990
US average: $21,522
25.1%
+6.4 ptssince 1990
from 18.7% in 1990
US average: 12.4%
Section 03

Housing

$83,600
+42%inflation adjusted, since 1990
from $44,700 in 1990
US average: $120,530
1990 – 2024
$416
+17%inflation adjusted, since 1990
from $269 in 1990
US average: $602
62.1%
−5.5 ptssince 1990
from 67.6% in 1990
37.9% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic99.4%(345)
Black0%(0)
Hispanic / Latino0%(0)
Asian0.6%(2)
2000
White, non-Hispanic96.4%(502)
Black0%(0)
Hispanic / Latino2.3%(12)
Asian0.2%(1)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican2.8%(6)
Ancestry
Swedish13.3%(29)
Irish9.6%(21)
German7.8%(17)
Scottish4.6%(10)
Welsh4.6%(10)
English4.1%(9)
Italian2.8%(6)
Danish2.3%(5)
Dutch2.3%(5)
Polish2.3%(5)
Finnish0.5%(1)
Section 05

Education

12.3%
+3.8 ptssince 1990
from 8.4% in 1990
US average: 24.4%
High school or higher
88.3%
+13.2 ptssince 1990
from 75.1% in 1990
US average: 80.3%
2.0%
+0.7 ptssince 1990
from 1.3% in 1990
US average: 8.8%
Section 06

Commute & transportation

20.8 min
+17%since 1990
from 17.7 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.

Marital status
Men 15+
Never married16.8%(31)
Married63.8%(118)
Widowed4.9%(9)
Divorced14.6%(27)
Women 15+
Never married9.1%(19)
Married50.7%(106)
Widowed20.1%(42)
Divorced20.1%(42)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

11.1%
−10.5 ptssince 2013
from 21.6% in 2013
US average: 8.4%
33.2%
−11.1 ptssince 2020
from 44.3% in 2020
US average: 54.8%
Direct-purchase
20.2%
−1.9 ptssince 2020
from 22.1% in 2020
US average: 13.8%
38.9%
+12.8 ptssince 2020
from 26.1% in 2020
US average: 18.4%
26.4%
+9.0 ptssince 2020
from 17.4% in 2020
US average: 20.9%
VA health care
0.0%
−2.4 ptssince 2020
from 2.4% in 2020
US average: 2.2%
Any private
55.3%
−11.1 ptssince 2020
from 66.4% in 2020
US average: 67.1%
Any public
52.4%
+9.7 ptssince 2020
from 42.7% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)0%(0)
US avg: 26.4%
Gulf War (1990s)0%(0)
US avg: 24.3%
Vietnam era100%(5)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 5 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Lava Hot Springs, Idaho?

Lava Hot Springs, Idaho has about 521 residents according to the 2000 Census.

What is the median household income in Lava Hot Springs, Idaho?

The typical household in Lava Hot Springs, Idaho earns about $23,472 a year. Half of households make more than that, and half make less.

Is Lava Hot Springs, Idaho expensive?

In Lava Hot Springs, Idaho, the median home is worth about $83,600, and the typical rent is about $416 a month.

How educated are people in Lava Hot Springs, Idaho?

About 12.3% of adults age 25 and over in Lava Hot Springs, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Lava Hot Springs, Idaho?

About 25.1% of people in Lava Hot Springs, Idaho live below the federal poverty line.

Has Lava Hot Springs, Idaho grown since 1990?

Yes, Lava Hot Springs, Idaho has grown since 1990. The population has added about 174 residents, a change of about 50 percent over that period.

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

How we source and harmonize this data →