States · Iowa · Jones County

Onslow, Iowa.

Typical home $211,244 (+7.0% in a year). Cedar Rapids, IA metro.

What it costs per month · Onslow $1,109/mo

to buy the typical home at today's mortgage rate — +$618 (+126%) since Jan 2020.

What the home itself did
1 year
Up $13,900 +7%
$197,343$211,244 since Sep 2025
5 years
Up $48,589 +30%
$162,655$211,244 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 Onslow $1,109 Iowa $1,242 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Onslow$1,109
  • Iowa$1,242
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 13 years.

Typical home values in Onslow, IA rose 7.0% over the past year — faster than the nation's +1.2%.

Living in Onslow, Jones County, Iowa

Onslow is a city of 201 people in Jones County. Unemployment in Jones County was 3.5% in August 2026, and the county had 0.4% more jobs in 2025 than the year before. The most people in Jones County work in schools and health care, then manufacturing.

People 201 in the 2020 census
Household income Too few homes in Onslow for the Census survey to measure.
Unemployment 3.5% Jones County, August 2026; 4.1% a year before
Homes Too few homes in Onslow for the Census survey to measure.

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Onslow is a very small Iowa city, one of the smallest places in Jones County, where neighbors tend to know one another. Winters are cold and snowy, with January the coldest month, while summers turn warm in July, and the year brings a fair amount of rain and melted snow. Homes cost less than the typical American home, and household incomes across Jones County sit a little below the national middle.

Work. Residents work mostly in schools, hospitals and social care, with manufacturing, shops and the building trades close behind. Across Jones County, the largest workplaces include Jones Regional Medical CTR, the Anamosa and Monticello school districts and Walmart. Relatively few adults hold a four-year degree, and very few work from home, so most people travel to a job, and commutes are longer than in many places.

Things to do. Maquoketa Caves State Park and Wapsipinicon State Park are both protected areas for walking and being outdoors, each a longer drive away. The National Farm Toy Museum is a museum, also a longer drive away. Palisades-Kepler State Park is another park to visit, a longer drive from town.

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  • 15%of adults have a degree
  • 30 mintypical commute
  • 2%work from home

What people in Jones County work in

  • Schools, hospitals and social care23%
  • Manufacturing15%
  • Shops (retail)12%
  • Building trades11%
  • Farming, forestry and mining9%
  • Transport, warehouses and utilities6%

Employed residents by industry, from the Census survey. Jones County had 6,279 jobs in 2025, 0.4% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 27° and 11°; warmest in July, 83° and 63° 20° 40° 60° 80° J 27° 11° F M A M J J 83° 63° A S O N D
Average daily high and low for each month: coldest in January, 27° and 11°; warmest in July, 83° and 63° 20° 40° 60° 80° J 27° 11° F M A M J J 83° 63° A S O N D

Coldest in January, with highs near 27° and lows near 11°; warmest in July, with highs near 83° and lows near 63°. About 31 inches of snow and 39 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Cascade weather station, 13 miles away (NOAA).

Largest workplaces in Jones County

  1. Jones Regional Medical CTRCritical access hospital219FTE
  2. Anamosa Comm School DistrictSchool district176FTE
  3. Monticello Comm School DistrictSchool district175FTE
  4. WalmartWarehouse clubs and supercenters172
  5. BoomerangSewer main, pipe and connection, construction158
  6. ORBIS MonticelloAwnings, rigid plastics or fiberglass, manufacturing132
  7. NCI GroupBuildings, prefabricated metal, manufacturing131
  8. Metal Design SystemsSheet metal manufacturing111

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 22 workplaces with 20 or more staff, 1,712 people in all across the county; Onslow has none of its own. Hospitals come from their Medicare cost reports (CMS, 2023) and school districts from the Common Core of Data (NCES, 2023–24); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Strong windVery high
  2. DroughtRelatively high
  3. HailRelatively high
  4. Inland floodingRelatively high
  5. TornadoesRelatively high
  6. Winter weatherRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Onslow’s census tracts, against the rest of the country; all of them together, relatively moderate. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Jones County and the Cedar Rapids, IA metro.

Onslow home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2019 2020 2021 2022 2023 2024 2025 2026 Onslow $211,244 Iowa $236,623 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2020 2022 2024 2026
  • Onslow$211,244
  • Iowa$236,623
  • United States$366,157

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
falling flat warming hot overheating runaway

Zip codes with a Onslow address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Onslow — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Onslow