Bayville vs South Valley Stream

A side-by-side comparison of Bayville and South Valley Stream: population, income, housing, and more.

Bayville and South Valley Stream are places in New York. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Bayville has the higher population (6,744 vs 6,177 in South Valley Stream). Bayville has the higher median household income ($143,571 vs $138,783 in South Valley Stream). Bayville has the higher median home value ($670,500 vs $641,300 in South Valley Stream).

Population, income & housing

	Bayville	South Valley Stream
Population	6,744	6,177
Median age	51.4 yrs	43.9 yrs
Median household income	$143,571	$138,783
Median home value	$670,500	$641,300
Median gross rent	$1,974	$1,839
Housing units	2,803	1,972
Homeownership rate	86.5%	77.9%
Bachelor's degree or higher	55.3%	45.2%
Unemployment rate	3.8%	6.7%

Trends (ACS 5-year, 2019–2023)

	Bayville	South Valley Stream
Population	6,735 → 6,744 (+0.1%)	6,775 → 6,177 (-8.8%)
Median household income	$108,951 → $143,571 (+31.8%)	$121,500 → $138,783 (+14.2%)
Median home value	$559,800 → $670,500 (+19.8%)	$472,700 → $641,300 (+35.7%)
Median gross rent	$1,712 → $1,974 (+15.3%)	$1,584 → $1,839 (+16.1%)

Bayville

Population

6,7356,744

Median household income

$108,951$143,571

Median home value

$559,800$670,500

Median gross rent

$1,712$1,974

South Valley Stream

Population

6,7756,177

Median household income

$121,500$138,783

Median home value

$472,700$641,300

Median gross rent

$1,584$1,839

Age & race/ethnicity

Age distribution (share)

	Bayville	South Valley Stream
Under 5	3.5%	3.0%
5 to 17	13.5%	18.7%
18 to 24	7.0%	10.1%
25 to 34	7.7%	8.1%
35 to 44	11.0%	10.9%
45 to 54	16.1%	11.3%
55 to 64	19.7%	13.7%
65 to 74	11.0%	11.4%
75 and over	10.6%	12.8%

Race & ethnicity (share)

	Bayville	South Valley Stream
White (non-Hispanic)	88.1%	36.0%
Black or African American	0.1%	18.5%
American Indian & Alaska Native	0.0%	0.0%
Asian	1.9%	24.3%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.4%	0.3%
Two or more races	2.5%	7.2%
Hispanic or Latino	7.0%	13.7%

Educational attainment (age 25+)

Share of adults 25+

	Bayville	South Valley Stream
No high school diploma	3.9%	10.7%
High school graduate	19.6%	17.4%
Some college or associate's	21.2%	26.7%
Bachelor's degree	27.8%	31.0%
Graduate or professional degree	27.5%	14.2%

Commute to work

How workers get to work (share)

	Bayville	South Valley Stream
Drove alone	72.2%	64.2%
Carpooled	6.5%	9.9%
Public transit	11.3%	9.0%
Walked	1.0%	0.9%
Bicycle	0.0%	0.3%
Worked from home	8.6%	14.4%
Other means	0.4%	1.2%

Housing

Units in structure (share)

	Bayville	South Valley Stream
1-unit, detached	83.7%	78.4%
1-unit, attached	4.5%	9.3%
2 to 4 units	6.3%	1.9%
5 to 19 units	2.7%	5.8%
20 or more units	0.0%	4.7%
Mobile home & other	2.8%	0.0%

Poverty & households

	Bayville	South Valley Stream
Poverty rate	3.8%	12.7%
Average household size	2.59	3.22
Mean commute (minutes)	38	41
Median year structure built	1965	1956