CDP in Suffolk County, New York · 10.5 sq mi · 650 people per sq mi
About 6,800 people live in Southold. The typical household earns $128,822, and the median resident is 48.6 years old.
2026 projection
From 5,946 in 2020
Poverty rate 3.8%
Men 51.3 · Women 46.5
2011–2026
6,797
2026 projection
14.3% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
6,797
2026 projection
14.3% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 6,797 | +66 | 0.98% |
|---|---|---|---|
| 2025 | 6,731 | +131 | 0.99% |
| 2023 | 6,600 | +214 | 3.35% |
| 2022 | 6,386 | -314 | 4.69% |
| 2021 | 6,700 | +754 | 12.68% |
| 2020 | 5,946 | +42 | 0.71% |
| 2019 | 5,904 | -213 | 3.48% |
| 2018 | 6,117 | -357 | 5.51% |
| 2017 | 6,474 | +213 | 3.40% |
| 2016 | 6,261 | -34 | 0.54% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 64 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 26 residents
66% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 66% | 65% | 68% |
| Never married | 25% | 25% | 25% |
| Divorced | 4% | 5% | 2% |
| Widowed | 5% | 4% | 5% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau