Daylight through the yearLongest day (Jun 21): 14 h 8 min6:25 am – 8:33 pmShortest day (Dec 21): 10 h 10 min7:20 am – 5:30 pm
Sun todaySunrise –Sunset –
People15,421 residentsin the ZIP code areaMedian age 44.25,951 householdsMedian household income $76,677Median home value $269,700Median rent $1,120 a month87% of homes owner-occupiedMedian property tax $1,618 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting4.3% unemployment rate58% of adults are in the labour force, 7,028 employedMain industries: education and health care 19%, construction 14%, professional and business services 12%Average commute 35 minutes79% drive alone, 8% car-pool, 11% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages15% of adults have a bachelor's degree or higher88% finished high school, 4% hold a graduate degreeLanguages at home: English only 98%, Spanish 2%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 92°F, lows 73°FColdest month January: highs 66°F, lows 43°F53 in of rain a year, on about 76 dayswettest month JuneSnow is rare80 days above 90°F, 14 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Jacksonville station, 10 mi away
Parks and public landsJacksonville National Cemeteryhistoric site · 7.2 mi · 287 acresLannie Road Parkpark · 7.3 mi · 167 acresJacksonville-Baldwin Rail Trailstate recreation area · 16.6 mi · 169 acresTimucuan Ecological and Historic Preservenational conservation area · 18.8 mi · 16,646 acresBrandy Branch Trail Headstate recreation area · 18.3 mi · 110 acresFort Clinch State Parkstate park · 22.4 mi · 2,191 acresSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowNassau County, FL, compared with all US countiesHighest-rated hazardsHurricane Relatively ModerateCoastal flooding Relatively ModerateSource: FEMA National Risk Index (county level)
Air quality48% of days had good air in 2025175 of 365 days measured186 moderate, 4 unhealthy for sensitive groups daysMedian index 51, worst day 136main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Duval County, FL, 20 mi away
Internet at home92% of households have a broadband subscription60% have cable, fibre or DSL27% rely on a mobile data plan alone5% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCallahan Wtpserves 1,730 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation22 ft7 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalUF Health Jacksonville18.6 miPost officeCallahan Post Officeunder a mileTown hallCallahan Town Hallunder a milePoliceNassau County Sheriff's Office Callahan Substation1.0 miFire stationCallahan Volunteer Fire Rescue Station 5under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi4 schools1 elementary, 1 middle, 1 high, 1 otherMiddleCallahan Middle Schoolright hereElementaryCallahan Elementary Schoolunder a mileSchoolSonshine Christian Academyunder a mileCollegeFlorida State College at Jacksonville13.2 miSource: USGS National Structures Dataset
Getting aroundAirportJacksonville International Airport JAX11 miInterstateI-29511 miUS highwayUS 301under a mileAmtrakJacksonville, FL JAX16 miCoachJacksonvilleAmtrak Chartered Vehicle16 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 32011 ZIP area.
