76673 ZIP Code — Mount Calm, TX

Hill County, Texas

ZIP code 76673 is located in Mount Calm, Texas, within Hill County. It covers approximately 89.43 square miles and serves a population of 1,162 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 254.

About ZIP code 76673

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $115,600. Owner-occupancy is high at 82%, well above the national average.

The gap between median ($53,482) and mean household income suggests income inequality — a small number of higher earners pull the average up. 50% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.

College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (24%) compared to national benchmarks.

Overall, ZIP code 76673 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

1,162
population
89.43
sq mi land
Standard
ZIP type
Central (CT)
timezone
76673 ZIP code map
Cities in ZIP code 76673

Below are the cities the US Postal Service accepts for ZIP code 76673. Using any city not on this list may result in mail delivery delays.

City Status
Mount Calm Acceptable
Mount Calm Preferred
Nearby ZIP codes
76676 Penelope (6.2 mi) 76624 Axtell (6.9 mi) 76648 Hubbard (7.8 mi) 76678 Prairie Hill (9.9 mi) 76640 Elm Mott (11 mi) 76691 West (11.5 mi) 76660 Malone (11.6 mi) 76635 Coolidge (11.8 mi) 76664 Mart (13.2 mi) 76621 Abbott (13.9 mi) 76705 Waco (15.2 mi) 76631 Bynum (15.7 mi)
Demographics updated 06/2026
Population
Total population 1,162
Population density 13 / sq mi
State FIPS 48
County FIPS 217
Geography
Land area 89.43 sq mi
Water area 0.94 sq mi
Latitude 31.7621
Longitude -96.9052
Timezone Central (CT)
Area code 254
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 58.3% 45.8% 39.5%
$50k – $100k 17.8% 33.4% 30.1%
$100k – $200k 18.9% 16.8% 22.6%
Over $200k 5.0% 3.9% 7.8%

Demographics & statistics

1,162
Population
13
People per sq mi
41.8
Median age
$53,482
Median household income
$31,422
Per capita income
$115,600
Median home value
$1,035
Median monthly rent
82.2%
Home ownership
11.9%
Poverty rate
6.6%
Unemployment
408
Housing units
15.1%
Bachelor's or higher

Age distribution

Male Female
19
Under 5
23
46
5–9
55
58
10–14
68
42
15–19
50
17
20–24
20
45
25–34
53
50
35–44
58
63
45–54
74
37
55–59
43
40
60–64
47
70
65–74
83
33
75–84
39
13
85+
16
← Male
Female →

Age summary

GroupCount%
Under 1834229.4%
18 and over82070.6%
65 and over25421.9%
Median age41.8 years

Race & ethnicity

White 65.5%
Two or more races 14%
Hispanic or Latino 13.4%
Black or African American 6%
American Indian / Alaska Native 0.8%
Other race 0.2%
GroupCount%
White87965.5%
Two or more races18814%
Hispanic or Latino18013.4%
Black or African American816%
American Indian / Alaska Native110.8%
Other race30.2%

Household income

Income range This ZIP County avg State avg
Under $50k 58.3% 45.8% 39.5%
$50k – $100k 17.8% 33.4% 30.1%
$100k – $200k 18.9% 16.8% 22.6%
Over $200k 5.0% 3.9% 7.8%
Under $10k 4.2%
$10k–$15k 1.9%
$15k–$25k 8.8%
$25k–$35k 7.4%
$35k–$50k 25.5%
$50k–$75k 14.6%
$75k–$100k 9.3%
$100k–$150k 13.3%
$150k–$200k 4.0%
$200k+ 11.1%
Range% of households
Under $10k4.2%
$10k–$15k1.9%
$15k–$25k8.8%
$25k–$35k7.4%
$35k–$50k25.5%
$50k–$75k14.6%
$75k–$100k9.3%
$100k–$150k13.3%
$150k–$200k4.0%
$200k+11.1%
Median income$53,482

Housing

Home values

Under $50k 14.2%
$50k–$100k 26.1%
$100k–$150k 16.5%
$150k–$200k 10.6%
$200k–$300k 11.3%
$300k–$500k 10.0%
$500k–$1M 7.4%
$1M+ 3.9%

Housing overview

MetricValue
Median home value$115,600
Median rent / month$1,035
Owner occupied82.2%
Renter occupied17.8%
Vacant20.6%
Single-family detached71.8%
Large apartment buildings0.0%
Mobile homes27.6%
Median rooms5.4
Avg household size (owned)3.07

Year built

Era%
2020 or later1.7%
2010–20197.6%
2000–20096.5%
1990–199923.8%
1980–198919.8%
1970–197913.9%
1960–19694.4%
1950–19596.5%
1940–19494.6%
1939 or earlier11.2%

Bedrooms

Size% of units
No bedroom (studio)0.6%
1 bedroom7.2%
2 bedrooms27.2%
3 bedrooms46.1%
4 bedrooms16.6%
5+ bedrooms2.3%

Vehicles per household

Vehicles% of households
No vehicle0.8%
1 vehicle38.2%
2 vehicles23.6%
3 or more37.4%

Heating fuel

Fuel type%
Utility gas0.5%
Electricity80.6%
Propane / LP gas17.8%
Wood1.1%

Households & families

Household typeCount%
Married-couple family17145.4%
Cohabiting couple195.0%
Male householder, no spouse6316.7%
Female householder, no spouse12432.9%
Households with children under 1810126.8%
Households with seniors (65+)18047.7%
Average household size3.08

Marital status

StatusMaleFemale
Never married27.5%21.3%
Married54.2%43.1%
Separated1.2%0.4%
Widowed2.5%7.4%
Divorced14.6%27.8%

Education

Less than 9th grade 8.4%
Some HS, no diploma 5.8%
HS graduate 27.9%
Some college, no degree 23.8%
Associate's degree 19.1%
Bachelor's degree 11.5%
Graduate / professional 3.5%
Metric%
HS diploma or higher85.9%
Bachelor's or higher15.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool134.0%
Kindergarten4413.5%
Elementary school13541.3%
High school10431.8%
College / grad school319.5%

Employment

Industry of employment

Education & healthcare 23.2%
Construction 15.8%
Manufacturing 13.4%
Retail trade 7.2%
Professional & management 6.8%
Wholesale trade 6.1%
Other services 5.0%
Public administration 5.0%
Transportation & utilities 4.8%
Finance & real estate 4.8%
Arts, food & hospitality 3.7%
Agriculture & mining 2.4%
Information 1.5%

Occupation

Category%
Management, business & arts30.0%
Service15.1%
Sales & office21.3%
Natural resources & construction15.8%
Production & transportation17.8%

Employment type

Type%
Private sector68.6%
Government22.8%
Self-employed8.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone76.7%
Carpool6.4%
Public transit0.0%
Walk1.3%
Work from home15.1%
Other means0.4%
Avg commute (minutes)32.5

Poverty

All people 11.9%
Under 18 years 22.5%
18 and over 7.4%
Married-couple families 7.6%
Female-led households 27.8%

Income support

Source% of households
Social Security49.9%
Retirement income31.8%
Supplemental Security3.4%
Cash public assistance2.4%
Food stamps / SNAP11.7%

Health indicators

Condition%
Obesity39.2%
High blood pressure41.0%
High cholesterol38.4%
Diabetes14.6%
Heart disease9.0%
Stroke4.3%
Asthma10.3%
Arthritis29.2%
Kidney disease3.8%
Pulmonary disease10.7%
Cancer7.0%
Behavior / access%
Smoking24.1%
Binge drinking17.0%
No physical activity29.8%
Less than 7 hrs sleep35.5%
Depression24.7%
Fair or poor health22.7%
Poor mental health17.1%
Poor physical health15.1%
No health insurance26.1%
Visited doctor (checkup)71.8%
Visited dentist47.4%
Cholesterol screening88.4%
Teeth loss19.9%

Veterans & disability

VeteransCount%
Civilian veterans809.8%
Disability%
Any disability20.0%
Under 180.9%
18–64 years15.2%
65 and over56.3%

Health insurance coverage

Type%
Private insurance65.1%
Public insurance38.2%
No insurance7.7%
Uninsured under 190.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,12096.4%
Spanish605.4%
Other Indo-European605.4%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,07392.3%
Born in same state1,06691.7%
Born in different state89677.1%
Foreign born70.6%
Naturalized citizen897.7%
Not a US citizen77.9%

Ancestry

AncestryCount%
Arab857.3%
Italian806.9%
French736.3%
AncestryCount%
English353%
Polish80.7%

Technology access

Metric% of households
Computer access32.4%
Internet access91.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 76673

What city is ZIP code 76673 in?

ZIP code 76673 is primarily assigned to Mount Calm, Texas.

What county is ZIP code 76673 in?

ZIP code 76673 falls within Hill County, Texas.

Does ZIP code 76673 have a large retiree population?

50% of households in ZIP code 76673 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 76673 mostly owner-occupied?

82% of occupied units in ZIP code 76673 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 76673?

The median home value in ZIP code 76673 is $115,600.

Does ZIP code 76673 have a large veteran population?

10% of civilians in ZIP code 76673 are veterans, above the national average of ~7%.

What timezone is ZIP code 76673 in?

ZIP code 76673 observes the CST timezone.

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