PlainZIP

Coldspring, TX · standard

ZIP Code 77331

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

6,824
17/sq mi
$62,321
Median income
$246,200
Median home value
20.0%
Bachelor's or higher

The verdict

Coldspring pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.

34th pct
household income, US ZIPs
Top 43%
home value, US ZIPs
17
people per sq mi
87%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 77331 against every reporting US ZIP.

ZIP code 77331 is a mid-sized community (a standard USPS delivery area) in Coldspring, San Jacinto County, Texas, home to 6,824 residents across 396.7 square miles, a density of 17 people per square mile, in the Chicago time zone.

ZIP 77331 reports a modest median household income of $62,321 (18% below the Texas average), while per-capita income is $33,706. The poverty rate stands at 17.9% and the unemployment rate at 8.5%. Median home value sits at $246,200 (1% below the state average), median rent at $729 a month, and owner-occupancy at 86.9%.

Educational attainment sits below the national norm: 20.0% of adults hold a bachelor's degree or higher, the median age is 50.1, and the average commute is 41 minutes. To put 77331 in local context, 2 ZIP codes within roughly 10 miles appear further down this page alongside 4 additional ZIPs in San Jacinto 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 77331

Top 5 sectors by establishment count in Coldspring, TX

Which industries have the most business establishments in ZIP 77331.

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 77331, Coldspring, 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

6,824

Population

396.7

Area (sq mi)

17

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 77331?

50.1

Median Age

49.2%

Male

50.8%

Female

3.9%

Foreign-Born

White 74.2%
African American 16.4%
Asian 0.6%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.2%
Hispanic or Latino 5.7%

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?

$62,321

Median Household Income

-18% vs state

$33,706

Per Capita Income

17.9%

Poverty Rate

8.5%

Unemployment Rate

40.5 min

Mean Commute Time

How ZIP 77331 ranks nationally

Coldspring, TX household income vs. every US ZIP code

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

$62,321 34th percentile higher than 34% 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%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $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 56.9%
Bachelor's Degree or Higher 20.0%

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

What does housing look like?

4,972

Total Housing Units

3,188

Occupied Units

1,784

Vacant Units

2.34

Avg Household Size

Occupancy Type

Owner 86.9%
Renter 13.1%

$246,200

Median Home Value

-1% vs state

$729

Median Rent

1993

Median Year Built

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

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+9.8%

YoY Change (2022)

339

HPI Index (2000 = 100)

+239%

Total Change Since 2000

Home values in ZIP 77331 have increased 9.8% over the past year (2022). Since 2000, this ZIP has seen +239% cumulative appreciation.

Year Annual Change HPI Index
2018 +11.9% 263
2019 -2.0% 257
2020 +6.2% 273
2021 +13.0% 309
2022 +9.8% 339

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2022. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 81 business establishments in ZIP 77331, employing approximately 532 people with a combined annual payroll of $23,078,000.

81

Businesses

532

Employees

$23.1M

Annual Payroll

8

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 15 18.5%
Construction 12 14.8%
Retail trade 12 14.8%
Health care and social assistance 10 12.3%
Other services (except public administration) 8 9.9%
Accommodation and food services 7 8.6%
Finance and insurance 4 4.9%
Wholesale trade 3 3.7%

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 77331 vs 77364 →

ZIP 77331 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 77331 ranks the most populous - useful context the national average alone can't give.

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

ZIP 77331 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 77331 ranks #2 of 3 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
77364 Pointblank, TX 2,223 10.8 mi
77359 Oakhurst, TX 721 12.4 mi

More ZIP Codes in San Jacinto County

77328 standard
Cleveland, TX
Pop: 13,993
77371 standard
Shepherd, TX
Pop: 7,665
77364 standard
Pointblank, TX
Pop: 2,223
77359 standard
Oakhurst, TX
Pop: 721

Related Areas

San Jacinto County Coldspring, TX Texas

Frequently Asked Questions

What county is ZIP code 77331 in? ▼
ZIP code 77331 (Coldspring) is located in San Jacinto County, Texas. San Jacinto County contains multiple ZIP codes, see the full list at /counties/san-jacinto-tx.
What is the population of ZIP code 77331? ▼
ZIP code 77331 in Coldspring, TX has a population of 6,824 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 77331? ▼
The median household income in ZIP 77331 is $62,321, which is 18% below the national average of $76,288.
What is the average home value in ZIP 77331? ▼
The median home value in ZIP 77331 is $246,200, which is 11% below the national average of $278,155.
What is the demographic makeup of ZIP 77331? ▼
The largest racial group in ZIP 77331 is White at 74.2%. Hispanic or Latino residents make up 5.7% of the population.
How many businesses are in ZIP code 77331? ▼
ZIP code 77331 has 81 business establishments employing approximately 532 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 77331? ▼
The top industries by establishment count in ZIP 77331 are: Professional, scientific, and technical services (15), Construction (12), Retail trade (12). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 77331? ▼
According to the FHFA House Price Index, home values in ZIP 77331 increased by 9.8% in 2022. Since 2000, home values in this ZIP have appreciated by approximately 239%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 77331? ▼
In ZIP code 77331, 56.9% of residents aged 25+ have a high school diploma or higher, and 20.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 77331? ▼
The mean commute time for workers in ZIP code 77331 is 40.5 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 77331? ▼
In ZIP code 77331, approximately 86.9% of occupied housing units are owner-occupied and 13.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 77331? ▼
The poverty rate in ZIP code 77331 is 17.9% 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.