Daylight through the yearLongest day (Jun 21): 15 h 23 min5:13 am – 8:36 pmShortest day (Dec 21): 8 h 59 min7:21 am – 4:20 pm
Sun todaySunrise –Sunset –
People1,482 residentsin the ZIP code areaMedian age 42.2718 householdsMedian household income $83,889Median home value $260,000Median rent $773 a month85% of homes owner-occupiedMedian property tax $3,289 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting1.5% unemployment rate79% of adults are in the labour force, 987 employedMain industries: manufacturing 20%, education and health care 19%, transport, warehousing and utilities 15%Average commute 19 minutes72% drive alone, 8% car-pool, 19% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages44% of adults have a bachelor's degree or higher86% finished high school, 13% hold a graduate degreeLanguages at home: English only 89%, other Asian or Pacific languages 3%, Spanish 3%, other Indo-European languages 2%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 83°F, lows 60°FColdest month January: highs 28°F, lows 11°F37 in of rain a yearwettest month June54 in of snow a year, on about 25 days13 days above 90°F, 153 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Richfield 3 Ssw station, 5 mi away; snow from Germantown
Nearby landmarksTrout Lakelake · under a mileLake Fivelake · 6.4 miMammoth Springspring · 3.5 miLittle Menomonee Riverriver · 6.3 miWisconsin School of Professional Psychologycollege · 7.5 miWaukesha County Technical Collegecollege · 7.7 miSource: USGS Geographic Names Information System
Parks and public landsLannon Village Parkpark · under a mileMenomonee Parkpark · under a mile · 462 acresScattered Wildlife - Sestate recreation area · 6.4 mi · 247 acresKettle Moraine Railroad Siatastate park · 9.3 miRem Lakestate recreation area · 8.3 miStatewide All Regulatory-Wetland Mitigation Progr*state conservation land · 9.2 miSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateWaukesha County, WI, compared with all US countiesHigher-risk hazardsCold wave Relatively HighHail Relatively HighTornado Relatively HighWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality66% of days had good air in 2025242 of 365 days measured113 moderate, 7 unhealthy for sensitive groups, 3 unhealthy daysMedian index 41, worst day 172main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Waukesha County monitors, WI
Internet at home98% of households have a broadband subscription90% have cable, fibre or DSL5% rely on a mobile data plan alone1% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterLannon Water Utilityserves 172 people from ground waterNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation889 ft271 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalFroedtert Menomonee Falls Hospital1.1 miPost officeLannon Post Officeunder a mileTown hallLannon Village Hallunder a milePoliceLannon Police Departmentunder a mileFire stationMenomonee Falls Fire Department Station 11.0 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi4 schools2 elementary, 2 otherElementaryLannon Elementary Schoolunder a mileSchoolCalvary Baptist Schoolunder a mileSchoolSaint John's Lutheran School1.0 miCollegeWisconsin School of Professional Psychology7.5 miSource: USGS National Structures Dataset
Getting aroundAirportGeneral Mitchell International Airport MKE20 miInterstateI-413.0 miUS highwayUS 453.0 miAmtrakIntermodal Station MKE15 miLight railIntermodal StationThe Hop Streetcar MKE15 miCoachBarker Rd / Goerkes Corner Park N RideWisconsin Coach Lines8.5 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 53046 ZIP area.