Mammoth vs Millwood

A side-by-side comparison of Mammoth and Millwood: population, income, housing, and more.

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

Millwood has the higher population (436 vs 421 in Mammoth). Mammoth has the higher median household income ($47,708 vs $38,966 in Millwood). Millwood has the higher median home value ($167,400 vs $164,900 in Mammoth).

Population, income & housing

	Mammoth	Millwood
Population	421	436
Median age	64.1 yrs	48.2 yrs
Median household income	$47,708	$38,966
Median home value	$164,900	$167,400
Housing units	266	217
Homeownership rate	82.6%	94.5%
Bachelor's degree or higher	12.1%	4.5%
Unemployment rate	0.0%	18.6%

Trends (ACS 5-year, 2019–2023)

	Mammoth	Millwood
Population	467 → 421 (-9.9%)	547 → 436 (-20.3%)
Median household income	$51,250 → $47,708 (-6.9%)	$41,528 → $38,966 (-6.2%)
Median home value	$170,400 → $164,900 (-3.2%)	$114,900 → $167,400 (+45.7%)
Median gross rent	$641 → $693 (+8.1%)	—

Mammoth

Population

467421

Median household income

$51,250$47,708

Median home value

$170,400$164,900

Median gross rent

$641$693

Millwood

Population

547436

Median household income

$41,528$38,966

Median home value

$114,900$167,400

Age & race/ethnicity

Age distribution (share)

	Mammoth	Millwood
Under 5	0.0%	0.0%
5 to 17	7.6%	14.7%
18 to 24	0.0%	4.6%
25 to 34	9.5%	23.2%
35 to 44	7.6%	3.7%
45 to 54	6.4%	10.8%
55 to 64	21.1%	12.6%
65 to 74	29.5%	14.9%
75 and over	18.3%	15.6%

Race & ethnicity (share)

	Mammoth	Millwood
White (non-Hispanic)	100.0%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Mammoth	Millwood
No high school diploma	19.5%	0.9%
High school graduate	45.0%	73.9%
Some college or associate's	23.4%	20.7%
Bachelor's degree	12.1%	4.5%
Graduate or professional degree	0.0%	0.0%

Commute to work

How workers get to work (share)

	Mammoth	Millwood
Drove alone	71.6%	86.1%
Carpooled	4.9%	3.8%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	18.5%	10.1%
Other means	4.9%	0.0%

Housing

Units in structure (share)

	Mammoth	Millwood
1-unit, detached	91.4%	88.9%
1-unit, attached	0.0%	0.0%
2 to 4 units	2.3%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	6.4%	11.1%

Poverty & households

	Mammoth	Millwood
Poverty rate	13.3%	23.4%
Average household size	1.75	2.01
Mean commute (minutes)	27	30
Median year structure built	1955	1966