States · Wisconsin · Jefferson County

Ixonia, Wisconsin.

Typical home $475,513 (+5.4% in a year). Watertown-Fort Atkinson, WI metro.

What it costs per month · Ixonia $2,496/mo

to buy the typical home at today's mortgage rate — +$1,560 (+167%) since Jan 2020.

What the home itself did
1 year
Up $24,456 +5%
$451,057$475,513 since Sep 2025
5 years
Up $161,559 +51%
$313,953$475,513 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 $2,500 2002 2006 2010 2014 2018 2022 2026 Ixonia $2,496 Wisconsin $1,770 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • Ixonia$2,496
  • Wisconsin$1,770
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 8 years.

Typical home values in Ixonia, WI rose 5.4% over the past year — faster than the nation's +1.2%.

Living in Ixonia, Jefferson County, Wisconsin

Ixonia, in Jefferson County, had 2,367 people in the 2020 census. Unemployment in Jefferson County was 2.8% in August 2026, and the county had 0.6% fewer jobs in 2025 than the year before. The most people in Jefferson County work in schools and health care, then manufacturing.

People 2,367 in the 2020 census
Household income Too few homes in Ixonia for the Census survey to measure.
Unemployment 2.8% Jefferson County, August 2026; 2.8% a year before
Homes Too few homes in Ixonia 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 It can be wrong or out of date.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. Ixonia is a small community in Jefferson County, Wisconsin, where very few households live below the poverty line. The typical home here is worth more than most places would ask, and incomes in the county run well above what is common across the country. Winters are cold and snowy, with January the coldest month, and summers are warm in July, with a fair amount of rain and melted snow through the year.

Work. Residents work mostly in schools, hospitals and social care, manufacturing, shops and professional and business services. Manufacturing is well represented among the town's own larger workplaces, including Create-A-Pack food, G&V Machine Company and K&S Manufacturing. Unemployment in the county is low and has held steady over the past year, though the county has fewer jobs than it did a year earlier, and the typical commute is a moderate one.

Things to do. Wisconsin Brewing Company Park, a stadium, is a short drive away, as are Lower Nashotah Lake and Upper Nashotah Lake for time by the water. A longer drive brings you to Aztalan State Park, an archaeological site, and to Rock Lake.

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  • 922households
  • 1%below the poverty line
  • 24 mintypical commute

What people in Jefferson County work in

  • Schools, hospitals and social care22%
  • Manufacturing21%
  • Shops (retail)12%
  • Professional and business services8%
  • Restaurants, hotels and entertainment7%
  • Building trades7%

Employed residents by industry, from the Census survey. Jefferson County had 33,413 jobs in 2025, 0.6% fewer than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 28° and 11°; warmest in July, 82° and 61° 20° 40° 60° 80° J 28° 11° F M A M J J 82° 61° A S O N D
Average daily high and low for each month: coldest in January, 28° and 11°; warmest in July, 82° and 61° 20° 40° 60° 80° J 28° 11° F M A M J J 82° 61° A S O N D

Coldest in January, with highs near 28° and lows near 11°; warmest in July, with highs near 82° and lows near 61°. About 40 inches of snow and 37 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Oconomowoc Wwtp weather station, 5 miles away (NOAA).

Largest workplaces in Ixonia

  1. Create-A-Pack foodSyrup, table, artificially flavored, manufacturing210
  2. G&V Machine CompanyDies, steel rule, metal cutting, manufacturing109
  3. K&S ManufacturingStampings, metal, unfinished, manufacturing95
  4. HeatTek Plant 1Heat treating ovens, industrial process-type, manufacturing84
  5. Spoerl TruckingGeneral freight trucking, long-distance, truckload78
  6. Walsh MasonryMasonry contractors59
  7. Bryant ProductsBelt conveyor systems manufacturing52
  8. Nicholson ManufacturingVacuum cleaners, industrial and commercial-type, manufacturing32

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 9 workplaces with 20 or more staff, 742 people in all. 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. HailRelatively moderate
  2. TornadoesRelatively moderate
  3. Cold wavesRelatively moderate
  4. LightningRelatively moderate
  5. Inland floodingRelatively moderate
  6. Strong windRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms across Jefferson County, against the rest of the country; all of them together, relatively low. 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 Jefferson County and the Watertown-Fort Atkinson, WI metro.

Ixonia home values

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

$200,000 $300,000 $400,000 2018 2020 2022 2024 2026 Ixonia $475,513 Wisconsin $337,196 United States $366,157
$200,000 $300,000 $400,000 2018 2022 2026
  • Ixonia$475,513
  • Wisconsin$337,196
  • United States$366,157
Property tax, 2026 roll $5,054/yr median bill inside Ixonia, effective 1.13% of estimated value — current assessment rolls, AssessorSearch Data Lab, quality-gated against the county's official figures

Levy by levy, and a check of one home’s own bill, the site covers Ohio’s property tax.

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
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

5 8 10 12 2026 Ixonia 12
5 8 10 12 2026
  • Ixonia12

New listings per month

Sellers arriving at the market.

4 4 5 2026 Ixonia 5
4 4 5 2026
  • Ixonia5

Zip codes with a Ixonia address

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

Zip codes in Ixonia