Harbor Isle vs Roslyn Estates

A side-by-side comparison of Harbor Isle and Roslyn Estates: population, income, housing, and more.

Harbor Isle and Roslyn Estates are places in New York. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Roslyn Estates has the higher population (1,536 vs 1,401 in Harbor Isle). Roslyn Estates has the higher median household income ($250,001 vs $124,681 in Harbor Isle). Roslyn Estates has the higher median home value ($1,818,500 vs $606,500 in Harbor Isle).

Population, income & housing

	Harbor Isle	Roslyn Estates
Population	1,401	1,536
Median age	47.8 yrs	42.3 yrs
Median household income	$124,681	$250,001
Median home value	$606,500	$1,818,500
Housing units	460	491
Homeownership rate	84.1%	98.1%
Bachelor's degree or higher	51.5%	80.3%
Unemployment rate	8.4%	1.5%

Trends (ACS 5-year, 2019–2023)

	Harbor Isle	Roslyn Estates
Population	1,214 → 1,401 (+15.4%)	1,257 → 1,536 (+22.2%)
Median household income	$150,774 → $124,681 (-17.3%)	$250,001 → $250,001 (+0.0%)
Median home value	$476,400 → $606,500 (+27.3%)	$1,299,400 → $1,818,500 (+39.9%)

Harbor Isle

Population

1,2141,401

Median household income

$150,774$124,681

Median home value

$476,400$606,500

Roslyn Estates

Population

1,2571,536

Median household income

$250,001$250,001

Median home value

$1,299,400$1,818,500

Age & race/ethnicity

Age distribution (share)

	Harbor Isle	Roslyn Estates
Under 5	2.4%	4.4%
5 to 17	10.1%	24.0%
18 to 24	13.0%	4.0%
25 to 34	16.2%	6.4%
35 to 44	2.6%	16.4%
45 to 54	13.1%	10.9%
55 to 64	23.3%	18.5%
65 to 74	17.3%	8.9%
75 and over	2.1%	6.6%

Race & ethnicity (share)

	Harbor Isle	Roslyn Estates
White (non-Hispanic)	87.7%	83.5%
Black or African American	0.0%	0.3%
American Indian & Alaska Native	0.0%	0.0%
Asian	12.3%	8.3%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.4%
Two or more races	0.0%	1.6%
Hispanic or Latino	0.0%	5.9%

Educational attainment (age 25+)

Share of adults 25+

	Harbor Isle	Roslyn Estates
No high school diploma	3.0%	1.3%
High school graduate	15.6%	4.5%
Some college or associate's	30.0%	13.9%
Bachelor's degree	28.8%	39.3%
Graduate or professional degree	22.7%	41.0%

Commute to work

How workers get to work (share)

	Harbor Isle	Roslyn Estates
Drove alone	42.1%	63.9%
Carpooled	11.4%	4.5%
Public transit	31.1%	16.5%
Walked	0.0%	0.9%
Bicycle	0.0%	0.0%
Worked from home	15.5%	13.3%
Other means	0.0%	0.9%

Housing

Units in structure (share)

	Harbor Isle	Roslyn Estates
1-unit, detached	82.6%	99.2%
1-unit, attached	0.0%	0.0%
2 to 4 units	5.7%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	11.7%	0.0%
Mobile home & other	0.0%	0.8%

Poverty & households

	Harbor Isle	Roslyn Estates
Poverty rate	0.3%	8.4%
Average household size	3.05	3.28
Mean commute (minutes)	51	45
Median year structure built	1957	1954