Daylight through the yearLongest day (Jun 21): 15 h 7 min5:23 am – 8:30 pmShortest day (Dec 21): 9 h 14 min7:16 am – 4:30 pm
Sun todaySunrise –Sunset –
People20,989 residentsin the ZIP code areaMedian age 39.87,630 householdsMedian household income $126,417Median home value $729,600Median rent $2,165 a month58% of homes owner-occupiedMedian property tax $10,000+ a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting4.5% unemployment rate69% of adults are in the labour force, 10,746 employedMain industries: education and health care 24%, professional and business services 17%, finance, insurance and real estate 14%Average commute 32 minutes43% drive alone, 9% car-pool, 18% take public transport, 7% walk or cycle, 23% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages58% of adults have a bachelor's degree or higher89% finished high school, 30% hold a graduate degreeLanguages at home: English only 60%, Spanish 22%, other Indo-European languages 8%, French or Haitian Creole 2%14% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 86°F, lows 64°FColdest month January: highs 40°F, lows 23°F51 in of rain a year, on about 80 dayswettest month December33 in of snow a year, on about 15 days19 days above 90°F, 109 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Dobbs Ferry-ardsley station, 6 mi away
Nearby landmarksSheldrake Riverriver · under a mileRocky Pointcape · 3.5 miHarbor Islandcape · under a milePine Islandisland · 2.8 miMamaroneck Riverriver · 1.2 miMamaroneck Harborbay · 1.3 miSource: USGS Geographic Names Information System
Parks and public landsHutchinson River Pkwy Landsstate park · 2.0 miVillage Of Mamaroneck Landpark · under a mile · 52 acresJohn Jay Homestead State Historic Sitestate historic site · 1.5 miFlint Parkpark · 1.4 miHart's Brook Nature Preserve and Arboretumstate park · 5.6 mi · 123 acresSaint Paul's Church National Historic Sitehistoric site · 6.2 miSource: USGS Protected Areas Database (PAD-US)
Earthquakes7 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.6 on 19 Oct 19855 mi away, near Greenville, New YorkMost recent: magnitude 3.0 on 3 Aug 202518 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighWestchester County, NY, compared with all US countiesHigher-risk hazardsStrong wind Very HighWinter weather Very HighLightning Very HighRiver flooding Relatively HighSource: FEMA National Risk Index (county level)
Air quality82% of days had good air in 2025301 of 365 days measured58 moderate, 6 unhealthy for sensitive groups daysMedian index 38, worst day 136main pollutant: ozoneSource: US EPA Air Quality Index, Westchester County monitors, NY
Internet at home97% of households have a broadband subscription87% have cable, fibre or DSL10% rely on a mobile data plan alone2% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterWestchester Joint Water Worksserves 59,629 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation45 ft14 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Vincent's Hospital Westchester2.8 miPost officeMamaroneck Post Officeunder a mileTown hallMamaroneck Village Hallunder a milePoliceVillage of Mamaroneck Police Departmentunder a mileFire stationMamaroneck Village Fire Department Hook and Ladder Company 1under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi16 schools8 elementary, 2 middle, 4 high, 2 otherSchoolFrench-American School of New Yorkunder a mileElementaryMamaroneck Avenue Schoolunder a mileElementaryBellows Elementary Schoolunder a mileCollegeIona College3.3 miSource: USGS National Structures Dataset
Getting aroundAirportWestchester County Airport HPN8.0 miMajor airportLaGuardia Airport LGA14 miInterstateI-95under a mileUS highwayUS 1under a mileAmtrakNew Rochelle, NY NRO3.8 miRailMamaroneckMetro-North Railroadunder a mileCoachWestchester Ave & Kenilworth RdOrange Westchester Link4.4 miTransit32 stops within a mileBee-Line Bus, Metro-North RailroadSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 10543 ZIP area.