Alianza vs Piedra Gorda

A side-by-side comparison of Alianza and Piedra Gorda: population, income, housing, and more.

Alianza and Piedra Gorda are places in Puerto Rico. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Piedra Gorda has the higher population (2,210 vs 2,073 in Alianza). Alianza has the higher median household income ($26,250 vs $20,683 in Piedra Gorda). Piedra Gorda has the higher median home value ($112,500 vs $101,100 in Alianza).

Population, income & housing

	Alianza	Piedra Gorda
Population	2,073	2,210
Median age	49.3 yrs	39.9 yrs
Median household income	$26,250	$20,683
Median home value	$101,100	$112,500
Median gross rent	$479	—
Housing units	951	740
Homeownership rate	80.8%	86.7%
Bachelor's degree or higher	17.1%	10.4%
Unemployment rate	2.6%	2.0%

Trends (ACS 5-year, 2019–2023)

	Alianza	Piedra Gorda
Population	2,453 → 2,073 (-15.5%)	1,428 → 2,210 (+54.8%)
Median household income	$15,862 → $26,250 (+65.5%)	$13,341 → $20,683 (+55.0%)
Median home value	$90,000 → $101,100 (+12.3%)	$86,000 → $112,500 (+30.8%)

Alianza

Population

2,4532,073

Median household income

$15,862$26,250

Median home value

$90,000$101,100

Piedra Gorda

Population

1,4282,210

Median household income

$13,341$20,683

Median home value

$86,000$112,500

Age & race/ethnicity

Age distribution (share)

	Alianza	Piedra Gorda
Under 5	3.0%	4.9%
5 to 17	17.1%	15.7%
18 to 24	4.9%	4.0%
25 to 34	8.7%	18.6%
35 to 44	13.7%	11.4%
45 to 54	15.8%	12.8%
55 to 64	8.5%	20.8%
65 to 74	17.8%	8.4%
75 and over	10.5%	3.5%

Race & ethnicity (share)

	Alianza	Piedra Gorda
White (non-Hispanic)	0.0%	0.0%
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	2.2%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	97.8%	100.0%

Educational attainment (age 25+)

Share of adults 25+

	Alianza	Piedra Gorda
No high school diploma	34.4%	25.2%
High school graduate	26.9%	35.5%
Some college or associate's	21.6%	28.9%
Bachelor's degree	12.5%	10.4%
Graduate or professional degree	4.6%	0.0%

Commute to work

How workers get to work (share)

	Alianza	Piedra Gorda
Drove alone	88.4%	94.1%
Carpooled	3.7%	3.2%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	7.9%	2.7%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Alianza	Piedra Gorda
1-unit, detached	89.7%	89.7%
1-unit, attached	10.3%	4.5%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	5.8%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Alianza	Piedra Gorda
Poverty rate	41.2%	38.8%
Average household size	2.62	3.29
Mean commute (minutes)	25	31
Median year structure built	1981	1988