Rosslyn Farms vs Thornburg

A side-by-side comparison of Rosslyn Farms and Thornburg: population, income, housing, and more.

Rosslyn Farms and Thornburg are places in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Rosslyn Farms has the higher population (517 vs 444 in Thornburg). Thornburg has the higher median household income ($220,625 vs $84,956 in Rosslyn Farms). Thornburg has the higher median home value ($426,400 vs $369,000 in Rosslyn Farms).

Population, income & housing

	Rosslyn Farms	Thornburg
Population	517	444
Median age	55.5 yrs	42.9 yrs
Median household income	$84,956	$220,625
Median home value	$369,000	$426,400
Housing units	263	151
Homeownership rate	98.1%	97.4%
Bachelor's degree or higher	78.5%	75.2%
Unemployment rate	5.3%	0.9%

Trends (ACS 5-year, 2019–2023)

	Rosslyn Farms	Thornburg
Population	440 → 517 (+17.5%)	443 → 444 (+0.2%)
Median household income	$134,583 → $84,956 (-36.9%)	$166,250 → $220,625 (+32.7%)
Median home value	$335,600 → $369,000 (+10.0%)	$322,500 → $426,400 (+32.2%)

Rosslyn Farms

Population

440517

Median household income

$134,583$84,956

Median home value

$335,600$369,000

Thornburg

Population

443444

Median household income

$166,250$220,625

Median home value

$322,500$426,400

Age & race/ethnicity

Age distribution (share)

	Rosslyn Farms	Thornburg
Under 5	6.2%	4.3%
5 to 17	11.0%	21.8%
18 to 24	1.9%	2.0%
25 to 34	7.9%	6.3%
35 to 44	8.5%	18.7%
45 to 54	13.3%	10.1%
55 to 64	13.9%	12.4%
65 to 74	11.0%	13.7%
75 and over	26.1%	10.6%

Race & ethnicity (share)

	Rosslyn Farms	Thornburg
White (non-Hispanic)	79.9%	85.6%
Black or African American	2.3%	0.7%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.2%	0.7%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	16.2%	7.7%
Hispanic or Latino	1.4%	5.4%

Educational attainment (age 25+)

Share of adults 25+

	Rosslyn Farms	Thornburg
No high school diploma	0.0%	2.2%
High school graduate	8.1%	12.2%
Some college or associate's	13.4%	10.3%
Bachelor's degree	27.3%	33.9%
Graduate or professional degree	51.2%	41.4%

Commute to work

How workers get to work (share)

	Rosslyn Farms	Thornburg
Drove alone	68.1%	60.3%
Carpooled	5.1%	1.3%
Public transit	2.3%	3.1%
Walked	1.9%	0.0%
Bicycle	0.0%	0.0%
Worked from home	22.7%	34.9%
Other means	0.0%	0.4%

Housing

Units in structure (share)

	Rosslyn Farms	Thornburg
1-unit, detached	100.0%	96.7%
1-unit, attached	0.0%	1.3%
2 to 4 units	0.0%	2.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Rosslyn Farms	Thornburg
Poverty rate	0.8%	0.7%
Average household size	1.97	2.94
Mean commute (minutes)	24	24
Median year structure built	1952	1953