The Town Files

Hartley, Iowa

City in O'Brien County · population 1,605 (2020 Census)

Map: where Hartley is in IowaHartley
Median home
$112,700
Household income
$57,656
Jan low / Jul high
6° / 83°
Snow a year
41 in
Tornadoes ≤10 mi since 1950
18
Median age
47.9

Hartley is a city of 1,605 people in O'Brien County, Iowa. The median home is worth $112,700, below the typical Iowa town ($156,300). It ranks better for retirees than 85% of Iowa towns, hipper than 81% of Iowa towns, more of a college town than 81% of Iowa towns.

How Hartley ranks

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

Hartley lifestyle rankings vs other Iowa townsRetirement85th pctFamilies60th pctQuiet43rd pctWalkability10th pctFirst-time buyers73rd pctYoung professionals42nd pctVibrancy29th pctHip & trendy81st pctCollege town81st pctUpscale20th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit74th pctDriving69th 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 Hartley is worth $112,700, below the typical Iowa town ($156,300). Homes cost about 2.0 times the median household income of $57,656, which is more affordable than 71% of Iowa towns. Median rent is $779 a month. 79.8% of households own their home.

Hartley vs O'Brien County vs typical Iowa townHartleyO'Brien CountyTypical Iowa townHome value$112,700$173,100$156,300Household income$57,656$68,356$69,254Monthly rent$779$868$820
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Iowa towns with 500+ people.
HousingHartleyTypical Iowa town
Median home value$112,700$156,300
Median rent$779$820
Median household income$57,656$69,254
Home value ÷ income2.0×2.2×
Homeownership79.8%77.1%
Median year built19611962
Seasonal / vacation homes0.0%—

Who lives in Hartley

PeopleHartleyTypical Iowa town
Median age47.940.2
Age 65 and over26.7%20.0%
Under 1817.5%—
Bachelor's degree or higher13.6%21.8%
Below the poverty line12.5%9.3%
Veterans7.4%—
Born outside the U.S.2.6%—
Work from home5.7%7.1%
Average commute21.0 min21.6 min
Homes with broadband86.5%88.5%

Weather in Hartley

July highs average 82.5°F and January lows 6.1°F. About 32.1 inches of rain and melted snow fall a year, with 41.4 inches of snow (typical Iowa town: 32.5 in). Expect about 9 days a year at 90°F or hotter and 166 nights at or below freezing.

Hartley monthly temperatures and precipitation0°10°20°30°40°50°60°70°80°90°32° freezing24°6°Jan28°10°Feb42°22°Mar57°34°Apr69°47°May79°58°Jun83°62°Jul80°60°Aug74°50°Sep60°37°Oct43°23°Nov29°12°DecPrecipitation (in) · snow (in) in blue0.98.21.19.11.96.33.43.24.50.14.93.43.53.32.50.51.64.51.29.5
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Sanborn station (9.3 mi away).

Tornadoes, storms and disasters

18 tornadoes have passed within 10 miles of Hartley since 1950, compared with 24 for the typical Iowa town. 6 rated (E)F2 or stronger. The strongest, an F3, struck on October 1, 1971 about 7.1 miles from the town center. The most recent was on July 4, 2026.

Tornadoes within 10 miles of Hartley by decade21950s31960s11970s41980s01990s52000s22010s12020s
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 78 times; the largest was 2.75 inches on September 8, 2005.

Severe weather in O'Brien County since 1996

Storm events in O'Brien County since 1996 by typeHail185Flood54Drought47Tornado23Blizzard28High Wind29Flash Flood19Winter Storm40
NOAA Storm Events Database, O'Brien County, 1996–2026 (all event types recorded since 1996).

O'Brien County has been included in 15 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.

DeclaredIncidentDeclaration
June 24, 2024Severe StormDR-4796: Severe Storms, Flooding, Straight-Line Winds, And Tornadoes
March 23, 2020BiologicalDR-4483: Covid-19 Pandemic
March 13, 2020BiologicalEM-3480: Covid-19
March 23, 2019FloodDR-4421: Severe Storms And Flooding
August 20, 2018Severe StormDR-4386: Severe Storms, Tornadoes, Straight-Line Winds, And Flooding

Jobs and pay in O'Brien County

O'Brien County had 6,603 jobs in 2024, paying an average of $48,407 a year. Unemployment was 2.4% in 2023; in Hartley itself the ACS puts it at 2.5%.

Largest industries in O'Brien CountyHealth care & social assistan…1,150 jobs · $45,348Manufacturing790 jobs · $67,009Retail736 jobs · $27,747Wholesale trade572 jobs · $69,110Hotels & restaurants386 jobs · $14,509Agriculture, forestry & fishi…265 jobs · $59,050
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in O'Brien County, 2000–20230%2%4%6%2000200420082012201620202023O'Brien 2.4%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Hartley

2 public schools with 482 students, about 11.8 students per teacher.

SchoolGradesStudentsPer teacher
Hartley-Melvin-Sanborn Elementary SchoolPK-427412.5
Hartley-Melvin-Sanborn High School9-1220810.9

Towns near Hartley

Hartley questions

Is Hartley, Iowa a good place to retire?

On The Town Files lifestyle rankings, Hartley scores better for retirees than 85% of Iowa towns and quieter than 43%. 26.7% of residents are 65 or older (median age 47.9).

How much does a house cost in Hartley?

The median owner-occupied home in Hartley is valued at $112,700 (Census ACS 2020–2024), against a median household income of $57,656, so homes cost about 2.0 times income. Median rent is $779 a month.

What is the weather like in Hartley?

July highs average 82.5°F and January lows 6.1°F (NOAA 1991–2020 normals). It gets about 32.1 inches of precipitation a year and 41.4 inches of snow.

Does Hartley get tornadoes?

18 tornadoes have passed within 10 miles of Hartley since 1950 (NOAA Storm Events); the strongest was a F3 on October 1, 1971. The typical Iowa town has had 24.

How this page is made. Every number comes from public data, matched to Hartley's Census boundary (GEOID 1934725). Comparisons use the median of Iowa 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.