Byrnedale vs St. Marys

A side-by-side comparison of Byrnedale and St. Marys: population, income, housing, and more.

Byrnedale and St. Marys are places in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

St. Marys has the higher population (12,612 vs 476 in Byrnedale). Byrnedale has the higher median household income ($80,547 vs $64,471 in St. Marys). St. Marys has the higher median home value ($143,900 vs $79,600 in Byrnedale).

Population, income & housing

	Byrnedale	St. Marys
Population	476	12,612
Median age	48.7 yrs	50.3 yrs
Median household income	$80,547	$64,471
Median home value	$79,600	$143,900
Median gross rent	—	$756
Housing units	223	6,156
Homeownership rate	100.0%	75.7%
Bachelor's degree or higher	14.5%	20.5%
Unemployment rate	6.8%	8.5%

Trends (ACS 5-year, 2019–2023)

	Byrnedale	St. Marys
Population	500 → 476 (-4.8%)	12,429 → 12,612 (+1.5%)
Median household income	$53,409 → $80,547 (+50.8%)	$53,516 → $64,471 (+20.5%)
Median home value	$78,000 → $79,600 (+2.1%)	$122,600 → $143,900 (+17.4%)
Median gross rent	—	$584 → $756 (+29.5%)

Byrnedale

Population

500476

Median household income

$53,409$80,547

Median home value

$78,000$79,600

St. Marys

Population

12,42912,612

Median household income

$53,516$64,471

Median home value

$122,600$143,900

Median gross rent

$584$756

Age & race/ethnicity

Age distribution (share)

	Byrnedale	St. Marys
Under 5	0.0%	5.0%
5 to 17	7.1%	12.6%
18 to 24	23.5%	6.2%
25 to 34	6.1%	11.2%
35 to 44	6.1%	9.3%
45 to 54	26.1%	12.3%
55 to 64	12.2%	17.6%
65 to 74	14.5%	13.0%
75 and over	4.4%	12.8%

Race & ethnicity (share)

	Byrnedale	St. Marys
White (non-Hispanic)	99.2%	93.2%
Black or African American	0.0%	1.7%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.3%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.8%	3.1%
Hispanic or Latino	0.0%	1.6%

Educational attainment (age 25+)

Share of adults 25+

	Byrnedale	St. Marys
No high school diploma	7.3%	5.5%
High school graduate	38.5%	50.5%
Some college or associate's	39.7%	23.5%
Bachelor's degree	10.3%	14.1%
Graduate or professional degree	4.2%	6.4%

Commute to work

How workers get to work (share)

	Byrnedale	St. Marys
Drove alone	97.2%	82.0%
Carpooled	0.0%	11.6%
Public transit	0.0%	0.3%
Walked	0.0%	2.0%
Bicycle	0.0%	0.8%
Worked from home	2.8%	1.2%
Other means	0.0%	2.1%

Housing

Units in structure (share)

	Byrnedale	St. Marys
1-unit, detached	90.1%	80.4%
1-unit, attached	6.7%	0.9%
2 to 4 units	0.0%	7.8%
5 to 19 units	0.0%	3.8%
20 or more units	0.0%	3.6%
Mobile home & other	3.1%	3.6%

Poverty & households

	Byrnedale	St. Marys
Poverty rate	1.3%	8.4%
Average household size	2.66	2.17
Mean commute (minutes)	18	13
Median year structure built	1956	1962