The Town Files

Timber Lake, South Dakota

City in Dewey County · population 509 (2020 Census)

Map: where Timber Lake is in South DakotaTimber Lake
Median home
$81,400
Household income
$60,694
Jan low / Jul high
7° / 86°
Snow a year
41 in
Tornadoes ≤10 mi since 1950
5
Median age
23.8

Timber Lake is a city of 509 people in Dewey County, South Dakota. The median home is worth $81,400, below the typical South Dakota town ($182,100). It ranks better for young professionals than 85% of South Dakota towns, better transit than 77% of South Dakota towns.

Timber Lake in our rankings:

How Timber Lake ranks

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

Timber Lake lifestyle rankings vs other South Dakota townsRetirement32nd pctFamilies53rd pctQuiet39th pctWalkability13th pctFirst-time buyers59th pctYoung professionals85th pctVibrancy8th pctHip & trendy54th pctCollege town60th pctUpscale46th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit77th pctDriving3rd 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 Timber Lake is worth $81,400, below the typical South Dakota town ($182,100). Homes cost about 1.3 times the median household income of $60,694, which is more affordable than 95% of South Dakota towns. Median rent is $546 a month. 63.5% of households own their home.

Timber Lake vs Dewey County vs typical South Dakota townTimber LakeDewey CountyTypical South Dakota townHome value$81,400$69,600$182,100Household income$60,694$54,104$66,086Monthly rent$546$692$785
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of South Dakota towns with 500+ people.
HousingTimber LakeTypical South Dakota town
Median home value$81,400$182,100
Median rent$546$785
Median household income$60,694$66,086
Home value ÷ income1.3×2.7×
Homeownership63.5%71.0%
Median year built19641973
Seasonal / vacation homes1.0%—

Who lives in Timber Lake

PeopleTimber LakeTypical South Dakota town
Median age23.839.5
Age 65 and over6.8%19.4%
Under 1842.6%—
Bachelor's degree or higher22.9%23.6%
Below the poverty line15.8%10.1%
Veterans4.0%—
Born outside the U.S.1.2%—
Work from home8.7%5.7%
Average commute30.4 min17.4 min
Homes with broadband86.5%86.7%

Weather in Timber Lake

July highs average 85.9°F and January lows 7.1°F. About 19.4 inches of rain and melted snow fall a year, with 41.2 inches of snow (typical South Dakota town: 39.8 in). Expect about 24 days a year at 90°F or hotter and 173 nights at or below freezing.

Timber Lake monthly temperatures and precipitation0°10°20°30°40°50°60°70°80°90°32° freezing27°7°Jan31°11°Feb44°21°Mar58°32°Apr69°43°May79°54°Jun86°59°Jul85°58°Aug76°48°Sep59°35°Oct43°22°Nov30°11°DecPrecipitation (in) · snow (in) in blue0.56.40.77.51.06.51.85.22.90.63.62.91.81.51.72.30.64.40.68.3
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Timber Lake station (0.2 mi away).

Tornadoes, storms and disasters

5 tornadoes have passed within 10 miles of Timber Lake since 1950, compared with 13 for the typical South Dakota town. The strongest, an EF0, struck on June 8, 2021 about 9.9 miles from the town center. The most recent was on June 8, 2021.

Tornadoes within 10 miles of Timber Lake by decade11950s11960s11970s01980s11990s02000s02010s12020s
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 42 times; the largest was 4.00 inches on July 5, 2022.

Severe weather in Dewey County since 1996

Storm events in Dewey County since 1996 by typeHail228Flood20Drought65Tornado13Blizzard41High Wind83Heavy Snow29Flash Flood14
NOAA Storm Events Database, Dewey County, 1996–2026 (all event types recorded since 1996). 3 deaths recorded.

Dewey County has been included in 16 federal disaster or emergency declarations since 1953, most often for flood, drought, snowstorm.

DeclaredIncidentDeclaration
April 5, 2020BiologicalDR-4527: Covid-19 Pandemic
March 13, 2020BiologicalEM-3475: Covid-19
June 7, 2019FloodDR-4440: Severe Winter Storm, Snowstorm, And Flooding
February 1, 2017Severe StormDR-4298: Severe Winter Storm
July 28, 2014FloodDR-4186: Severe Storms, Tornadoes, And Flooding

Jobs and pay in Dewey County

Dewey County had 2,447 jobs in 2024, paying an average of $51,085 a year. Unemployment was 5.7% in 2023; in Timber Lake itself the ACS puts it at 6.1%.

Largest industries in Dewey CountyRetail212 jobs · $23,146Hotels & restaurants88 jobs · $15,913Wholesale trade43 jobs · $56,694Information25 jobs · $23,433Other services14 jobs · $45,270
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Dewey County, 2000–20230%4%8%12%16%2000200420082012201620202023Dewey 5.7%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Timber Lake

3 public schools with 389 students, about 10.5 students per teacher.

SchoolGradesStudentsPer teacher
Timber Lake Elementary - 02PK-519810.4
Timber Lake High School - 019-1211011.0
Timber Lake Middle School - 036-88110.1

Towns near Timber Lake

Timber Lake questions

Is Timber Lake, South Dakota a good place to retire?

On The Town Files lifestyle rankings, Timber Lake scores better for retirees than 32% of South Dakota towns and quieter than 39%. 6.8% of residents are 65 or older (median age 23.8).

How much does a house cost in Timber Lake?

The median owner-occupied home in Timber Lake is valued at $81,400 (Census ACS 2020–2024), against a median household income of $60,694, so homes cost about 1.3 times income. Median rent is $546 a month.

What is the weather like in Timber Lake?

July highs average 85.9°F and January lows 7.1°F (NOAA 1991–2020 normals). It gets about 19.4 inches of precipitation a year and 41.2 inches of snow.

Does Timber Lake get tornadoes?

5 tornadoes have passed within 10 miles of Timber Lake since 1950 (NOAA Storm Events); the strongest was an EF0 on June 8, 2021. The typical South Dakota town has had 13.

How this page is made. Every number comes from public data, matched to Timber Lake's Census boundary (GEOID 4663620). Comparisons use the median of South Dakota 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.