San Carlos vs Sullivan City

A side-by-side comparison of San Carlos and Sullivan City: population, income, housing, and more.

San Carlos and Sullivan City are places in Texas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

San Carlos has the higher population (4,209 vs 3,919 in Sullivan City). Sullivan City has the higher median household income ($44,286 vs $40,786 in San Carlos). Sullivan City has the higher median home value ($90,800 vs $76,600 in San Carlos).

Population, income & housing

	San Carlos	Sullivan City
Population	4,209	3,919
Median age	30.8 yrs	36.1 yrs
Median household income	$40,786	$44,286
Median home value	$76,600	$90,800
Median gross rent	$710	$618
Housing units	1,204	1,220
Homeownership rate	74.8%	90.3%
Bachelor's degree or higher	9.0%	10.4%
Unemployment rate	17.4%	4.2%

Trends (ACS 5-year, 2019–2023)

	San Carlos	Sullivan City
Population	4,020 → 4,209 (+4.7%)	4,176 → 3,919 (-6.2%)
Median household income	$27,139 → $40,786 (+50.3%)	$31,486 → $44,286 (+40.7%)
Median home value	$57,100 → $76,600 (+34.2%)	$58,100 → $90,800 (+56.3%)
Median gross rent	$434 → $710 (+63.6%)	$563 → $618 (+9.8%)

San Carlos

Population

4,0204,209

Median household income

$27,139$40,786

Median home value

$57,100$76,600

Median gross rent

$434$710

Sullivan City

Population

4,1763,919

Median household income

$31,486$44,286

Median home value

$58,100$90,800

Median gross rent

$563$618

Age & race/ethnicity

Age distribution (share)

	San Carlos	Sullivan City
Under 5	6.5%	7.9%
5 to 17	23.2%	24.2%
18 to 24	14.3%	10.1%
25 to 34	10.3%	7.7%
35 to 44	15.1%	14.7%
45 to 54	14.5%	15.4%
55 to 64	6.2%	8.1%
65 to 74	8.3%	7.1%
75 and over	1.6%	4.9%

Race & ethnicity (share)

	San Carlos	Sullivan City
White (non-Hispanic)	1.6%	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	0.0%	2.5%
Two or more races	0.0%	0.0%
Hispanic or Latino	98.4%	97.5%

Educational attainment (age 25+)

Share of adults 25+

	San Carlos	Sullivan City
No high school diploma	40.6%	43.6%
High school graduate	38.1%	19.8%
Some college or associate's	12.4%	26.2%
Bachelor's degree	7.7%	8.7%
Graduate or professional degree	1.2%	1.6%

Commute to work

How workers get to work (share)

	San Carlos	Sullivan City
Drove alone	61.2%	78.9%
Carpooled	6.1%	10.4%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	21.5%	9.6%
Other means	11.2%	1.2%

Housing

Units in structure (share)

	San Carlos	Sullivan City
1-unit, detached	68.0%	93.6%
1-unit, attached	0.0%	0.0%
2 to 4 units	2.7%	0.0%
5 to 19 units	5.6%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	23.7%	6.4%

Poverty & households

	San Carlos	Sullivan City
Poverty rate	21.0%	29.9%
Average household size	3.87	3.52
Mean commute (minutes)	19	18
Median year structure built	1992	1996