Allison vs Shamrock

A side-by-side comparison of Allison and Shamrock: population, income, housing, and more.

Allison and Shamrock are places in Texas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Shamrock has the higher population (1,966 vs 59 in Allison). Allison has the higher median household income ($91,563 vs $61,528 in Shamrock). Since 2019, Shamrock's population has grown faster (-0.9% vs -67.2%).

Population, income & housing

	Allison	Shamrock
Population	59	1,966
Median age	39.4 yrs	39.6 yrs
Median household income	$91,563	$61,528
Median home value	—	$83,400
Median gross rent	—	$1,062
Housing units	50	1,086
Homeownership rate	50.0%	80.8%
Bachelor's degree or higher	16.1%	19.7%
Unemployment rate	0.0%	2.2%

Trends (ACS 5-year, 2019–2023)

	Allison	Shamrock
Population	180 → 59 (-67.2%)	1,983 → 1,966 (-0.9%)
Median household income	$75,417 → $91,563 (+21.4%)	$39,596 → $61,528 (+55.4%)
Median home value	$86,300 → $53,800 (-37.7%)	$68,300 → $83,400 (+22.1%)
Median gross rent	—	$706 → $1,062 (+50.4%)

Allison

Population

18059

Median household income

$75,417$91,563

Median home value

$86,300$53,800

Shamrock

Population

1,9831,966

Median household income

$39,596$61,528

Median home value

$68,300$83,400

Median gross rent

$706$1,062

Age & race/ethnicity

Age distribution (share)

	Allison	Shamrock
Under 5	0.0%	5.5%
5 to 17	15.3%	17.3%
18 to 24	32.2%	6.3%
25 to 34	0.0%	9.3%
35 to 44	10.2%	20.0%
45 to 54	0.0%	13.0%
55 to 64	10.2%	11.5%
65 to 74	23.7%	12.6%
75 and over	8.5%	4.5%

Race & ethnicity (share)

	Allison	Shamrock
White (non-Hispanic)	100.0%	63.2%
Black or African American	0.0%	2.7%
American Indian & Alaska Native	0.0%	0.6%
Asian	0.0%	2.1%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.3%
Two or more races	0.0%	3.5%
Hispanic or Latino	0.0%	27.5%

Educational attainment (age 25+)

Share of adults 25+

	Allison	Shamrock
No high school diploma	0.0%	12.9%
High school graduate	71.0%	32.4%
Some college or associate's	12.9%	35.0%
Bachelor's degree	16.1%	17.5%
Graduate or professional degree	0.0%	2.2%

Commute to work

How workers get to work (share)

	Allison	Shamrock
Drove alone	89.3%	71.7%
Carpooled	0.0%	25.0%
Public transit	0.0%	0.0%
Walked	0.0%	0.8%
Bicycle	0.0%	0.0%
Worked from home	0.0%	2.5%
Other means	10.7%	0.0%

Housing

Units in structure (share)

	Allison	Shamrock
1-unit, detached	98.0%	89.1%
1-unit, attached	0.0%	1.5%
2 to 4 units	0.0%	1.0%
5 to 19 units	0.0%	1.7%
20 or more units	0.0%	0.6%
Mobile home & other	2.0%	6.2%

Poverty & households

	Allison	Shamrock
Poverty rate	37.3%	16.8%
Average household size	2.27	2.52
Mean commute (minutes)	—	24
Median year structure built	1953	1957