ZIP Code 77623

standard

Source:

High Island · Galveston County · Texas

Population
448

11/sq mi

Median income
$88,375

▲ 16% vs US

higher than 72% of US ZIPs

Bachelor's or higher
19.6%

Median age 58.3

Land area
40.7 sq mi

Chicago

ZIP code 77623 in High Island, Texas has a population of 448. The median household income is $88,375, which is 16% above the national average. 19.6% of residents hold a bachelor's degree or higher.

ZIP code 77623 is classified by USPS as a standard delivery area and covers roughly 40.7 square miles in High Island, Galveston County, Texas. The area is home to 448 residents, producing a population density of 11 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 77623 against Texas and the nation.

On the economic side, the median household income for ZIP 77623 sits at $88,375 (17% above the Texas average), while per-capita income is $37,154. The poverty rate stands at 7.4% and the unemployment rate at 0.0%. On housing, the median home value is with median rent at $566 per month, and 91.3% of occupied units are owner-occupied, a direct signal of whether 77623 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 19.6% of adults hold a bachelor's degree or higher, the median age is 58.3, and the average commute is . We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Galveston County, so you can benchmark 77623 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 77623, High Island, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

448

Population

40.7

Area (sq mi)

11

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 77623?

58.3

Median Age

47.4%

Male

52.6%

Female

4.4%

Foreign-Born

White 97.3%
African American 0.2%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.2%
Hispanic or Latino 2.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$88,375

Median Household Income

+17% vs state

$37,154

Per Capita Income

7.4%

Poverty Rate

0.0%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 60.4%
Bachelor's Degree or Higher 19.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

307

Total Housing Units

253

Occupied Units

54

Vacant Units

2.30

Avg Household Size

Occupancy Type

Owner 91.3%
Renter 8.7%

$566

Median Rent

1973

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 5 business establishments in ZIP 77623, employing approximately 17 people with a combined annual payroll of $484,000.

5

Businesses

17

Employees

$484K

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 77623 vs 77617 →

ZIP Code City Population Distance
77617 Gilchrist, TX 73 7.3 mi

More ZIP Codes in Galveston County

Frequently Asked Questions

What county is ZIP code 77623 in?
ZIP code 77623 (High Island) is located in Galveston County, Texas. Galveston County contains multiple ZIP codes, see the full list at /counties/galveston-tx.
What is the population of ZIP code 77623?
ZIP code 77623 in High Island, TX has a population of 448 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 77623?
The median household income in ZIP 77623 is $88,375, which is 16% above the national average of $76,288.
What is the demographic makeup of ZIP 77623?
The largest racial group in ZIP 77623 is White at 97.3%. Hispanic or Latino residents make up 2.7% of the population.
How many businesses are in ZIP code 77623?
ZIP code 77623 has 5 business establishments employing approximately 17 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 77623?
In ZIP code 77623, 60.4% of residents aged 25+ have a high school diploma or higher, and 19.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 77623?
In ZIP code 77623, approximately 91.3% of occupied housing units are owner-occupied and 8.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 77623?
The poverty rate in ZIP code 77623 is 7.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for High Island, TX

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.