Postal Codes

76673 ZIP Code

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ZIP code 76673 covers Mount Calm, Texas, with a population of about 1,178 and a median household income of $61,125.

Population
1,17813 per square mile
Median age
412.3 points above the US average
Median household income
$61,12520% below the Texas median
Poverty rate
9.9%2.5 points below the US average
Typical home value
$279,255up 18.4% in five years
Median rent
$1,16413% below the Texas median
Degree or higher
14.3%20.7 points below the US average
Homeownership
81.6%16.6 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
10

Where 76673 is

Mount Calm, Texas — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,178
Median age41
Family households63%
Born outside the US8%
Speaks a language other than English at home19%
White (non-Hispanic)66.1%
Black (non-Hispanic)7%
Asian (non-Hispanic)0%
Hispanic or Latino25.5%
Veterans8.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$61,125
Income per person$30,432
Poverty rate9.9%
Households on SNAP or cash assistance15.5%

Household income distribution

Under $10k3.9%
$10–15k2.4%
$15–20k2.9%
$20–25k2.6%
$25–30k2.6%
$30–35k2.4%
$35–40k3.4%
$40–45k2.1%
$45–50k19.4%
$50–60k7.1%
$60–75k14.4%
$75–100k10.8%
$100–125k9.4%
$125–150k2.4%
$150–200k3.4%
$200k or more10.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed520
Mean adjusted gross income$72,117
Returns declaring $200,000 or more0%
Returns, under $25k28.8%
Returns, $25k–$50k26.9%
Returns, $50k–$75k15.4%
Returns, $75k–$100k9.6%
Returns, $100k–$200k19.2%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$113,700
Median gross rent$1,164
Rent as a share of household income31.1%
Owner-occupied81.6%
Vacant homes22.2%
Median year built1986

What the homes are

Detached house65.9%
Mobile home34.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$279,255as of 2026-07
Typical home value, 1 yearup 1.3%
Typical home value, 5 yearsup 18.4%
Typical home value, 10 yearsup 98.8%
Typical home value since 2000
201020182026$279,255$110,853

$112,943 in 2010 to $279,255 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.6%
Bachelor's degree or higher14.3%
High school diploma or higher86.4%
Works from home16%
Drives to work alone75.6%
Takes public transport0%
Commutes 45 minutes or more31.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity39% 5.6 pts above the national average of 33.4%
Diagnosed diabetes15.5% 3.5 pts above the national average of 12%
Currently smokes18% 4.8 pts above the national average of 13.2%
High blood pressure40.8% 6.7 pts above the national average of 34.1%
Fair or poor general health26.4% 6.1 pts above the national average of 20.3%
No health insurance (18–64)15.7% 4.4 pts above the national average of 11.3%
Depression25.7% 3.8 pts above the national average of 21.9%
No leisure-time physical activity32.2% 6.8 pts above the national average of 25.4%
Arthritis30.9% 5.8 pts above the national average of 25.1%
Binge drinking15.7% same as the national average of 16%
Taking blood pressure medication78.9% 4.2 pts above the national average of 74.7%
Cancer (non-skin)8.9% 1.2 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease8.6% 2.4 pts above the national average of 6.2%
Routine check-up in past year76% 0.7 pts below the national average of 76.7%
Cholesterol screening85.3% 0.6 pts below the national average of 85.9%
Cognitive disability17.6% 2.8 pts above the national average of 14.8%
Colorectal screening61.3% 3 pts below the national average of 64.3%
COPD10.2% 3.6 pts above the national average of 6.6%
Visited a dentist51% 10.3 pts below the national average of 61.3%
Any disability38.2% 7.5 pts above the national average of 30.7%
Hearing disability9.1% 2.4 pts above the national average of 6.7%
High cholesterol39.8% 3.6 pts above the national average of 36.2%
Independent living disability11% 2.6 pts above the national average of 8.4%
Mammography use69.1% 6.8 pts below the national average of 75.9%
Poor mental health (14+ days)19.3% 2.5 pts above the national average of 16.8%
Mobility disability19.7% 5.7 pts above the national average of 14%
Poor physical health (14+ days)17.2% 3.7 pts above the national average of 13.5%
Self-care disability5.5% 1.5 pts above the national average of 4%
Sleeps under 7 hours40.3% 3.9 pts above the national average of 36.4%
Stroke4.6% 1.2 pts above the national average of 3.4%
All natural teeth lost18% 5 pts above the national average of 13%
Vision disability7% 1.4 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments10
People employed65
Annual payroll$5,987,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 76.9% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss73 out of 100
Community resilience23.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Cold wave97.9Very High at its worst in this ZIP code
Drought97.6Relatively High at its worst in this ZIP code
Wildfire90.5Relatively Moderate at its worst in this ZIP code
Lightning87.5Relatively High at its worst in this ZIP code
Tornado85.3Very High at its worst in this ZIP code
Hail82.3Relatively Moderate at its worst in this ZIP code
Ice storm80.6Relatively Moderate at its worst in this ZIP code
Strong wind73.9Relatively Moderate at its worst in this ZIP code
Hurricane72.6Relatively Low at its worst in this ZIP code
Heat wave68.3Relatively Moderate at its worst in this ZIP code
Landslide66.6Relatively Low at its worst in this ZIP code
Winter weather37Relatively Low at its worst in this ZIP code
River flooding36.2Relatively Moderate at its worst in this ZIP code
Earthquake22.2Very Low at its worst in this ZIP code
Compared with Texas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTexasUnited States
Median household income$61,125$76,292$78,538
Income per person$30,432$39,446$43,289
Poverty rate9.9%13.8%12.4%
Median home value$113,700$260,400$303,400
Median gross rent$1,164$1,339$1,348
Homeownership81.6%62.6%65%
Bachelor's degree or higher14.3%33.1%35%
Unemployment rate6.6%5.1%5.2%
Works from home16%12.8%13.5%
Born outside the US8%17.2%13.9%
Median age4135.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNAVARRO MILLS DAM, TX US29.9 km away
Rain in a year41 in

Average high and low by month

January57.1°F / 35°F2.84 in rain
February61.7°F / 38.9°F3.13 in rain
March68.2°F / 46.6°F3.61 in rain
April76.1°F / 53.3°F3.36 in rain
May83.2°F / 63.2°F4.5 in rain
June90.8°F / 70.7°F4.43 in rain
July95°F / 73.7°F1.88 in rain
August95.8°F / 73.2°F2.44 in rain
September89.3°F / 66.6°F3.23 in rain
October79.3°F / 54.5°F4.58 in rain
November67.5°F / 44.7°F3.03 in rain
December59.2°F / 37°F3.51 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket38% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

Mount Calm Independent School District51.5% of this ZIP code's land area
Penelope Independent School District18.8% of this ZIP code's land area
Coolidge Independent School District17% of this ZIP code's land area
Axtell Independent School District10.6% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability85more vulnerable than 85% of US census tracts
Socioeconomic status76more vulnerable than 76% of US census tracts
Household characteristics91more vulnerable than 91% of US census tracts
Racial and ethnic minority status56more vulnerable than 56% of US census tracts
Housing type and transport74more vulnerable than 74% of US census tracts
Walkability6 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

76676 Penelope, TX11.6 km away
76654 Leroy, TX12 km away
76648 Hubbard, TX13.1 km away
76678 Prairie Hill, TX13.6 km away
76624 Axtell, TX13.9 km away
76660 Malone, TX18.5 km away
76684 Ross, TX21.7 km away
76691 West, TX22 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Hill County61.4% of this ZIP code's land area
Limestone County37.7% of this ZIP code's land area
McLennan County0.9% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area89.43 sq mi
Water area0.94 sq mi
Population density13 people per sq mi
Latitude, longitude31.7575, -96.8944

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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