PlainZIP

Coupland, TX · standard

ZIP Code 78615

Williamson County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

1,290
10/sq mi
$80,938
Median income
$441,200
Median home value
27.9%
Bachelor's or higher

The verdict

Coupland pairs an above-median household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 37%
household income, US ZIPs
Top 17%
home value, US ZIPs
10
people per sq mi
83%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 78615 against every reporting US ZIP.

ZIP code 78615 is a sparsely populated ZIP (a standard USPS delivery area) in Coupland, Williamson County, Texas, home to just 1,290 residents across 135.8 square miles, a density of 10 people per square mile, in the Chicago time zone.

ZIP 78615 lands in the middle-income range, with a median household income of $80,938 (7% above the Texas average), while per-capita income is $33,785. The poverty rate stands at 5.4% and the unemployment rate at 5.2%. The typical home here is valued at $441,200 (78% above the state average); renters pay a median of - monthly, and 82.9% of units are owner-occupied.

Educational attainment sits below the national norm: 27.9% of adults hold a bachelor's degree or higher, the median age is 33.2, and the average commute is -. To put 78615 in local context, 4 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Williamson County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 78615

Top 5 sectors by establishment count in Coupland, TX

Which industries have the most business establishments in ZIP 78615.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 78615, Coupland, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

1,290

Population

135.8

Area (sq mi)

10

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 78615?

33.2

Median Age

49.4%

Male

50.6%

Female

12.8%

Foreign-Born

White 53.8%
African American 0.2%
Asian 5.2%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 36.0%
Hispanic or Latino 47.0%

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?

$80,938

Median Household Income

+7% vs state

$33,785

Per Capita Income

5.4%

Poverty Rate

5.2%

Unemployment Rate

How ZIP 78615 ranks nationally

Coupland, TX household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$80,938 Top 37% higher than 63% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

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

What is the education profile here?

High School Graduate or Higher 58.1%
Bachelor's Degree or Higher 27.9%

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

What does housing look like?

586

Total Housing Units

549

Occupied Units

37

Vacant Units

2.98

Avg Household Size

Occupancy Type

Owner 82.9%
Renter 17.1%

$441,200

Median Home Value

+78% vs state

2001

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 25 business establishments in ZIP 78615, employing approximately 154 people with a combined annual payroll of $11,892,000.

25

Businesses

154

Employees

$11.9M

Annual Payroll

3

Industry Sectors

Industry Establishments % of Total
Construction 8 32.0%
Retail trade 3 12.0%
Health care and social assistance 3 12.0%

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 78615 vs 76574 →

ZIP 78615 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 78615 ranks #5 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 78615 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 78615 ranks #4 of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
76574 Taylor, TX 17,661 8.0 mi
78621 Elgin, TX 21,659 9.1 mi
76578 Thrall, TX 1,766 9.8 mi
78653 Manor, TX 16,375 12.2 mi

More ZIP Codes in Williamson County

78613 standard
Cedar Park, TX
Pop: 65,099
78664 standard
Round Rock, TX
Pop: 52,932
78681 standard
Round Rock, TX
Pop: 50,606
78641 standard
Leander, TX
Pop: 44,295
78665 standard
Round Rock, TX
Pop: 35,985
78729 standard
Austin, TX
Pop: 27,108

Related Areas

Williamson County Coupland, TX Texas

Frequently Asked Questions

What county is ZIP code 78615 in? ▼
ZIP code 78615 (Coupland) is located in Williamson County, Texas. Williamson County contains multiple ZIP codes, see the full list at /counties/williamson-tx.
What is the population of ZIP code 78615? ▼
ZIP code 78615 in Coupland, TX has a population of 1,290 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 78615? ▼
The median household income in ZIP 78615 is $80,938, which is 6% above the national average of $76,288.
What is the average home value in ZIP 78615? ▼
The median home value in ZIP 78615 is $441,200, which is 59% above the national average of $278,155.
What is the demographic makeup of ZIP 78615? ▼
The largest racial group in ZIP 78615 is White at 53.8%. Hispanic or Latino residents make up 47.0% of the population.
How many businesses are in ZIP code 78615? ▼
ZIP code 78615 has 25 business establishments employing approximately 154 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 78615? ▼
The top industries by establishment count in ZIP 78615 are: Construction (8), Retail trade (3), Health care and social assistance (3). There are 3 industry sectors represented in total.
What is the education level in ZIP code 78615? ▼
In ZIP code 78615, 58.1% of residents aged 25+ have a high school diploma or higher, and 27.9% 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 78615? ▼
In ZIP code 78615, approximately 82.9% of occupied housing units are owner-occupied and 17.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 78615? ▼
The poverty rate in ZIP code 78615 is 5.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.