Daylight through the yearLongest day (Jun 21): 15 h 7 min5:26 am – 8:33 pmShortest day (Dec 21): 9 h 14 min7:19 am – 4:33 pm
Sun todaySunrise –Sunset –
People18,385 residentsin the ZIP code areaMedian age 41.86,601 householdsMedian household income $156,902Median home value $555,600Median rent $1,866 a month88% of homes owner-occupiedMedian property tax $10,000+ a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting4.8% unemployment rate68% of adults are in the labour force, 9,611 employedMain industries: education and health care 21%, professional and business services 19%, manufacturing 12%Average commute 29 minutes62% drive alone, 5% car-pool, 3% take public transport, 29% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages61% of adults have a bachelor's degree or higher97% finished high school, 23% hold a graduate degreeLanguages at home: English only 80%, Spanish 7%, other Indo-European languages 5%, other Asian or Pacific languages 4%2% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 85°F, lows 64°FColdest month January: highs 38°F, lows 21°F49 in of rain a year, on about 83 dayswettest month June28 in of snow a year, on about 8 days16 days above 90°F, 124 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Boonton 1 Se station, 5 mi away; snow from Oak Ridge Rsvr
Nearby landmarksArrowhead Lakelake · 1.2 miSunset Lakelake · 1.8 miUnion Hillpeak · 2.7 miSnake Hillpeak · under a mileJoe Kubert School of Cartoon and Graphic Artcollege · 3.4 miCounty College of Morriscollege · 5.2 miSource: USGS Geographic Names Information System
Parks and public landsDiamond Springhistoric site · under a mileBirch Run Parkpark · under a mileWildcat Ridge Wildlife Management Areastate conservation land · 3.5 miTroy Meadows State Parkstate park · 6.2 mi · 89 acresBuck Mountainstate park · 6.3 mi · 880 acresFarny State Parkstate park · 6.4 miSource: USGS Protected Areas Database (PAD-US)
Earthquakes11 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.8 on 5 Apr 202419 mi away, 2024 Tewksbury, New JerseyMost recent: magnitude 3.0 on 3 Aug 202523 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateMorris County, NJ, compared with all US countiesHigher-risk hazardsWinter weather Very HighStrong wind Relatively HighRiver flooding Relatively HighCold wave Relatively HighSource: FEMA National Risk Index (county level)
Air quality84% of days had good air in 2025275 of 326 days measured48 moderate, 3 unhealthy for sensitive groups daysMedian index 39, worst day 129main pollutant: ozoneSource: US EPA Air Quality Index, Morris County monitors, NJ
Internet at home95% of households have a broadband subscription89% have cable, fibre or DSL7% rely on a mobile data plan alone3% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterDenville Twp Water Deptserves 15,881 people from ground waterNo health-based violations since 202144 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation515 ft157 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Clare's Hospital Denville Campus1.3 miPost officeDenville Post Officeunder a mileTown hallDenville Town Hallunder a milePoliceDenville Township Police Departmentunder a mileFire stationDenville Volunteer Fire and Rescue Company 1under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi12 schools4 elementary, 2 middle, 2 high, 4 otherSchoolLittle Learner Academyunder a mileSchoolSaint Mary's Prep - Catholic Schoolunder a mileElementaryRiverview Elementary Schoolunder a mileCollegeJoe Kubert School of Cartoon and Graphic Art3.4 miSource: USGS National Structures Dataset
Getting aroundAirportNewark Liberty International Airport EWR22 miInterstateI-80under a mileUS highwayUS 46under a mileAmtrakPenn Station NWK20 miRailDENVILLENJ TRANSITunder a mileCoachRockaway, NJ (Rockaway Mall, Parking lot near pole 33, which is roughly between Macys and the Hilton Garden Inn.)OurBus3.6 miTransit22 stops within a mileNJ TRANSIT, Lakeland Bus LinesSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 07834 ZIP area.