---
type: Jurisdiction
title: "Nassau County, NY"
classification: county
fips: "36059"
state: "NY"
demographics:
  population: 1389591
  population_under_18: 298728
  population_18_64: 831363
  population_65_plus: 259500
  median_household_income: 146202
  poverty_rate: 5.42
  homeownership_rate: 81.95
  unemployment_rate: 4.82
  median_home_value: 684700
  gini_index: 0.4509
  vacancy_rate: 4.36
  race_white: 789352
  race_black: 156203
  race_asian: 169900
  race_native: 3134
  hispanic: 260047
  bachelors_plus: 707373
districts:
  - to: "us/states/ny/districts/03"
    rel: in-district
    area_weight: 0.363
  - to: "us/states/ny/districts/04"
    rel: in-district
    area_weight: 0.2938
  - to: "us/states/ny/districts/02"
    rel: in-district
    area_weight: 0.0507
  - to: "us/states/ny/districts/senate/7"
    rel: in-district
    area_weight: 0.2699
  - to: "us/states/ny/districts/senate/5"
    rel: in-district
    area_weight: 0.1681
  - to: "us/states/ny/districts/senate/9"
    rel: in-district
    area_weight: 0.1062
  - to: "us/states/ny/districts/senate/6"
    rel: in-district
    area_weight: 0.0929
  - to: "us/states/ny/districts/senate/8"
    rel: in-district
    area_weight: 0.0567
  - to: "us/states/ny/districts/house/15"
    rel: in-district
    area_weight: 0.1342
  - to: "us/states/ny/districts/house/14"
    rel: in-district
    area_weight: 0.0974
  - to: "us/states/ny/districts/house/13"
    rel: in-district
    area_weight: 0.0868
  - to: "us/states/ny/districts/house/16"
    rel: in-district
    area_weight: 0.0777
  - to: "us/states/ny/districts/house/20"
    rel: in-district
    area_weight: 0.0627
  - to: "us/states/ny/districts/house/19"
    rel: in-district
    area_weight: 0.049
  - to: "us/states/ny/districts/house/17"
    rel: in-district
    area_weight: 0.0407
  - to: "us/states/ny/districts/house/9"
    rel: in-district
    area_weight: 0.0374
  - to: "us/states/ny/districts/house/21"
    rel: in-district
    area_weight: 0.0371
  - to: "us/states/ny/districts/house/18"
    rel: in-district
    area_weight: 0.0289
  - to: "us/states/ny/districts/house/22"
    rel: in-district
    area_weight: 0.0269
  - to: "us/states/ny/districts/house/10"
    rel: in-district
    area_weight: 0.0126
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, ny]
timestamp: "2026-07-03"
---

# Nassau County, NY

County jurisdiction — 1 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 1389591 |
| Under 18 | 298728 |
| 18–64 | 831363 |
| 65+ | 259500 |
| Median household income | 146202 |
| Poverty rate | 5.42 |
| Homeownership rate | 81.95 |
| Unemployment rate | 4.82 |
| Median home value | 684700 |
| Gini index | 0.4509 |
| Vacancy rate | 4.36 |
| White | 789352 |
| Black | 156203 |
| Asian | 169900 |
| Native | 3134 |
| Hispanic/Latino | 260047 |
| Bachelor's or higher | 707373 |

## Districts

- [NY-03](/us/states/ny/districts/03.md) — 36% (congressional)
- [NY-04](/us/states/ny/districts/04.md) — 29% (congressional)
- [NY-02](/us/states/ny/districts/02.md) — 5% (congressional)
- [NY Senate District 7](/us/states/ny/districts/senate/7.md) — 27% (state senate)
- [NY Senate District 5](/us/states/ny/districts/senate/5.md) — 17% (state senate)
- [NY Senate District 9](/us/states/ny/districts/senate/9.md) — 11% (state senate)
- [NY Senate District 6](/us/states/ny/districts/senate/6.md) — 9% (state senate)
- [NY Senate District 8](/us/states/ny/districts/senate/8.md) — 6% (state senate)
- [NY House District 15](/us/states/ny/districts/house/15.md) — 13% (state house)
- [NY House District 14](/us/states/ny/districts/house/14.md) — 10% (state house)
- [NY House District 13](/us/states/ny/districts/house/13.md) — 9% (state house)
- [NY House District 16](/us/states/ny/districts/house/16.md) — 8% (state house)
- [NY House District 20](/us/states/ny/districts/house/20.md) — 6% (state house)
- [NY House District 19](/us/states/ny/districts/house/19.md) — 5% (state house)
- [NY House District 17](/us/states/ny/districts/house/17.md) — 4% (state house)
- [NY House District 9](/us/states/ny/districts/house/9.md) — 4% (state house)
- [NY House District 21](/us/states/ny/districts/house/21.md) — 4% (state house)
- [NY House District 18](/us/states/ny/districts/house/18.md) — 3% (state house)
- [NY House District 22](/us/states/ny/districts/house/22.md) — 3% (state house)
- [NY House District 10](/us/states/ny/districts/house/10.md) — 1% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries