Nassau County
- Population
- 1,389,591
- Area
- 0.28 sq mi (0.74 km²), 0.17 sq mi water
- Median age
- 42
- Households
- 458,166
- Persons per household
- 3
- Median household income
- $146,202
- Median house value
- $684,700
Demographics: 2020–2024 ACS
This Afternoon
77°F
Cloudy14% precip
Tonight
66°F
Showers And Thunderstorms Likely68% precip
Sunday
82°F
Chance Rain Showers39% precip
Sunday Night
65°F
Slight Chance Showers And Thunderstorms22% precip
Cities & Towns in Nassau County
AlbertsonAtlantic BeachBaldwinBarnum IslandBaxter EstatesBay ParkBayvilleBelleroseBellerose TerraceBellmoreBethpageBrookvilleCarle PlaceCedarhurstCentre IslandCove NeckEast Atlantic BeachEast HillsEast MassapequaEast MeadowEast NorwichEast RockawayEast WillistonElmontFarmingdaleFloral ParkFlower HillFranklin SquareFreeportGarden CityGarden City ParkGarden City SouthGlen CoveGlen HeadGlenwood LandingGreat NeckGreat Neck EstatesGreat Neck GardensGreat Neck PlazaGreenvaleHarbor HillsHarbor IsleHempstead (Town)Hempstead (Village)HerricksHewlettHewlett Bay ParkHewlett HarborHewlett NeckHicksvilleInwoodIsland ParkJerichoKensingtonKings PointLake SuccessLakeviewLattingtownLaurel HollowLawrenceLevittownLido BeachLocust ValleyLong BeachLynbrookMalverneMalverne Park OaksManhassetManhasset HillsManorhavenMassapequaMassapequa ParkMatinecockMerrickMill NeckMineolaMunsey ParkMuttontownNew CasselNew Hyde ParkNorth BellmoreNorth HempsteadNorth HillsNorth LynbrookNorth MassapequaNorth MerrickNorth New Hyde ParkNorth Valley StreamNorth WantaghOceansideOld BethpageOld BrookvilleOld WestburyOyster Bay (Town)Oyster Bay (Community)Oyster Bay CovePlainedgePlainviewPlandomePlandome HeightsPlandome ManorPoint LookoutPort WashingtonPort Washington NorthRockville CentreRooseveltRoslynRoslyn EstatesRoslyn HarborRoslyn HeightsRussell GardensSaddle RockSaddle Rock EstatesSalisburySands PointSea CliffSeafordSearingtownSouth FarmingdaleSouth Floral ParkSouth HempsteadSouth Valley StreamStewart ManorSyossetThomastonUniondaleUniversity GardensUpper BrookvilleValley StreamWantaghWest HempsteadWestburyWilliston ParkWoodburyWoodmereWoodsburgh