37166 ZIP Code
Smithville, Tennessee
December 13, 2025
| ZIP Code: | 37166 |
| City/Town: | Smithville |
| County: | DeKalb |
| State: | Tennessee |
| ZIP Type: | Standard |
| Population: | 14,051 |
| Median Household Income: | $45,677 |
| Per Capita Income: | $35,668 |
| Total Housing Units: | 6,801 |
| Median Home Value: | $169,900 |
| Land Area: | 154.6 sq miles
400.4 sq km |
| Water Area: | 11.5 sq miles
29.7 sq km |
| Coordinates: | 35.9180, -85.7869 |
Population Information (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 14,051 | -- | -- |
| Male: | 7,021 | 50.0% | 49.6% |
| Female: | 7,030 | 50.0% | 50.4% |
| Median Age: | 43.2 yrs | -- | 38.5 yrs |
| Under 5 years: | 890 | 6.3% | 5.7% |
| 5 to 9 years: | 769 | 5.5% | 6.0% |
| 10 to 14 years: | 783 | 5.6% | 6.5% |
| 15 to 19 years: | 752 | 5.4% | 6.6% |
| 20 to 24 years: | 712 | 5.1% | 6.7% |
| 25 to 34 years: | 1,878 | 13.4% | 13.7% |
| 35 to 44 years: | 1,771 | 12.6% | 12.9% |
| 45 to 54 years: | 2,066 | 14.7% | 12.4% |
| 55 to 59 years: | 993 | 7.1% | 6.5% |
| 60 to 64 years: | 946 | 6.7% | 6.4% |
| 65 to 74 years: | 1,428 | 10.2% | 9.7% |
| 75 to 84 years: | 711 | 5.1% | 4.8% |
| 85 years and over: | 352 | 2.5% | 2.0% |
Housing Information (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $169,900 | -- | $281,900 |
| Median rooms: | 5.4 | -- | 5.5 |
| Median rent: | $739 / mo. | -- | $1,268 / mo. |
| Total housing units: | 6,801 | -- | -- |
| Occupied housing units: | 5,823 | 85.6% | 38.0% |
| Vacant housing units: | 978 | 14.4% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 3,779 | 64.9% | 64.8% |
| Renter-occupied: | 2,044 | 35.1% | 35.2% |
Educational Attainment (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 10,145 | -- | -- |
| Less than 9th grade: | 875 | 8.6% | 4.7% |
| 9th to 12th grade, no diploma: | 1,221 | 12.0% | 6.1% |
| High school graduate: | 4,169 | 41.1% | 26.4% |
| Some college, no degree: | 1,708 | 16.8% | 19.7% |
| Associate degree: | 292 | 2.9% | 8.7% |
| Bachelor's degree: | 1,291 | 12.7% | 20.9% |
| Graduate or professional degree: | 589 | 5.8% | 13.7% |
| Percent high school graduate or higher: | -- | 79.3% | 89.1% |
| Percent bachelor's degree or higher: | -- | 18.5% | 34.3% |
Income Information (37166 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $45,677 / yr. | $75,149 / yr. |
| Mean household income: | $63,170 / yr. | $105,833 / yr. |
| Median family income: | $59,588 / yr. | $92,646 / yr. |
| Per capita income: | $35,668 / yr. | $41,261 / yr. |
Employment (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 6,006 | -- | 63.5% |
| Employed: | 5,783 | 96.3% | 96.4% |
| Unemployed: | 223 | 3.7% | 5.3% |
| Not in labor force: | 5,418 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 4,506 | 77.9% | 79.7% |
| Government workers: | 919 | 15.9% | 14.2% |
| Self-employed: | 346 | 6.0% | 5.9% |
| Unpaid family workers: | 12 | 0.2% | 0.1% |
Race & Ethnicity (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 12,551 | 89.3% | 61.6% |
| Black or African American: | 217 | 1.5% | 12.4% |
| American Indian/Alaska Native: | 61 | 0.4% | 1.1% |
| Asian: | 62 | 0.4% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 511 | 3.6% | 8.4% |
| Two or more races: | 649 | 4.6% | 10.2% |
| Hispanic or Latino (any race): | 876 | 6.2% | 18.7% |
| Mexican: | 1,558 | 11.1% | 11.2% |
| Puerto Rican: | 1,409 | 10.0% | 1.8% |
| Cuban: | 49 | 0.3% | 0.7% |
| Other Hispanic or Latino: | 0 | 0.0% | 5.0% |
| Not Hispanic or Latino: | 100 | 0.7% | 81.1% |
Income Distribution (37166 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 408 | 7.0% | 4.9% |
| $10,000 to $14,999: | 377 | 6.5% | 3.8% |
| $15,000 to $24,999: | 778 | 13.4% | 7.0% |
| $25,000 to $34,999: | 788 | 13.5% | 7.4% |
| $35,000 to $49,999: | 713 | 12.2% | 10.7% |
| $50,000 to $74,999: | 1,087 | 18.7% | 16.1% |
| $75,000 to $99,999: | 772 | 13.3% | 12.8% |
| $100,000 to $149,999: | 564 | 9.7% | 17.1% |
| $150,000 to $199,999: | 218 | 3.7% | 8.8% |
| $200,000 or more: | 118 | 2.0% | 11.4% |
Commute to Work (37166 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 4,806 | 83.1% | 67.8% |
| Carpooled: | 669 | 11.6% | 8.7% |
| Public transportation: | 0 | 0.0% | 4.2% |
| Walked: | 25 | 0.4% | 2.5% |
| Other means: | 0 | 0.0% | 0.9% |
| Worked from home: | 243 | 4.2% | 13.8% |
| Mean travel time to work: | 27.4 min | -- | 26.7 min |
Industry (37166 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 241 | 4.2% | 1.6% |
| Construction: | 359 | 6.2% | 6.9% |
| Manufacturing: | 1,373 | 23.7% | 10.0% |
| Wholesale trade: | 102 | 1.8% | 2.4% |
| Retail trade: | 671 | 11.6% | 11.0% |
| Transportation, warehousing, utilities: | 394 | 6.8% | 5.8% |
| Information: | 71 | 1.2% | 1.9% |
| Finance, insurance, real estate: | 321 | 5.6% | 6.7% |
| Professional, scientific, management: | 273 | 4.7% | 12.1% |
| Education, health care, social services: | 1,255 | 21.7% | 23.3% |
| Arts, entertainment, food services: | 262 | 4.5% | 9.0% |
| Other services: | 172 | 3.0% | 4.7% |
| Public administration: | 289 | 5.0% | 4.7% |
Poverty Status (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 19.2% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 12,454 | 88.6% | 91.3% |
| Private health insurance: | 8,172 | 58.2% | 67.6% |
| Public health coverage: | 6,732 | 47.9% | 35.9% |
| Without health insurance: | 1,390 | 9.9% | 8.7% |
Benefits & Assistance (37166 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 3,789 | 65.1% | 77.4% |
| Social Security income: | 2,009 | 34.5% | 31.0% |
| Retirement income: | 1,547 | 26.6% | 21.8% |
| Supplemental Security Income (SSI): | 797 | 13.7% | 4.5% |
| Cash public assistance income: | 335 | 5.8% | 1.8% |
| SNAP (food stamps) benefits: | 1,103 | 18.9% | 11.4% |
Housing Types (37166 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 4,833 | 71.1% | 61.4% |
| 1-unit, attached: | 77 | 1.1% | 6.1% |
| 2 units: | 196 | 2.9% | 3.4% |
| 3 or 4 units: | 233 | 3.4% | 4.3% |
| 5 to 9 units: | 7 | 0.1% | 4.6% |
| 10 to 19 units: | 161 | 2.4% | 4.3% |
| 20 or more units: | 32 | 0.5% | 9.9% |
| Mobile home: | 1,134 | 16.7% | 5.8% |
| Boat, RV, van, etc.: | 128 | 1.9% | 0.1% |
Year Structure Built (37166 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 37 | 0.5% | 0.6% |
| Built 2010 to 2019: | 619 | 9.1% | 8.2% |
| Built 2000 to 2009: | 1,025 | 15.1% | 13.5% |
| Built 1990 to 1999: | 1,238 | 18.2% | 13.2% |
| Built 1980 to 1989: | 558 | 8.2% | 13.2% |
| Built 1970 to 1979: | 1,642 | 24.1% | 14.6% |
| Built 1960 to 1969: | 864 | 12.7% | 10.2% |
| Built 1950 to 1959: | 485 | 7.1% | 9.9% |
| Built 1940 to 1949: | 161 | 2.4% | 4.6% |
| Built 1939 or earlier: | 172 | 2.5% | 12.0% |
Bedrooms (37166 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 236 | 3.5% | 2.4% |
| 1 bedroom: | 415 | 6.1% | 3.0% |
| 2 bedrooms: | 1,648 | 24.2% | 9.1% |
| 3 bedrooms: | 3,882 | 57.1% | 15.9% |
| 4 bedrooms: | 558 | 8.2% | 18.8% |
| 5 or more bedrooms: | 62 | 0.9% | 17.6% |
Heating Fuel (37166 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 2,133 | 36.6% | 47.1% |
| Bottled, tank, or LP gas: | 76 | 1.3% | 4.9% |
| Electricity: | 3,545 | 60.9% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 64 | 1.1% | 1.5% |
| Solar energy: | 0 | 0.0% | 0.1% |
| Other fuel: | 0 | 0.0% | 0.5% |
| No fuel used: | 5 | 0.1% | 0.2% |
Vehicles Available (37166 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 554 | 9.5% | 8.3% |
| 1 vehicle available: | 1,467 | 25.2% | 32.6% |
| 2 vehicles available: | 2,202 | 37.8% | 37.0% |
| 3 or more vehicles available: | 1,600 | 27.5% | 22.1% |
Home Value Distribution (37166 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 213 | 5.6% | 5.7% |
| $50,000 to $99,999: | 561 | 14.8% | 7.8% |
| $100,000 to $149,999: | 677 | 17.9% | 9.2% |
| $150,000 to $199,999: | 898 | 23.8% | 10.8% |
| $200,000 to $299,999: | 707 | 18.7% | 19.9% |
| $300,000 to $499,999: | 386 | 10.2% | 24.1% |
| $500,000 to $999,999: | 287 | 7.6% | 17.0% |
| $1,000,000 or more: | 50 | 1.3% | 5.6% |
Housing Costs (37166 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $1,101 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $342 / mo. | $584 / mo. |
| Median gross rent: | $739 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.42 | 2.53 |
| Average household size (renter-occupied): | 2.25 | 2.38 |
Households (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 5,823 | -- | -- |
| Married-couple households: | 2,870 | 49.3% | 47.5% |
| Cohabiting couple households: | 1,126 | 19.3% | 7.0% |
| Male householder, no spouse: | 960 | 16.5% | 5.4% |
| Female householder, no spouse: | 1,722 | 29.6% | 12.7% |
| Householder living alone: | 1,895 | 32.5% | 28.6% |
| 65 years and over living alone: | 1,744 | 30.0% | 11.8% |
| Average household size: | 2.36 | -- | 2.53 |
| Average family size: | 2.93 | -- | -- |
Marital Status (37166 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 5,605 | -- | -- |
| Never married: | 1,302 | 23.2% | 37.0% |
| Now married: | 3,408 | 60.8% | 49.5% |
| Separated: | 139 | 2.5% | 1.5% |
| Widowed: | 633 | 11.3% | 2.6% |
| Divorced: | 1,027 | 18.3% | 9.3% |
School Enrollment (37166 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 2,619 | -- | -- |
| Nursery school, preschool: | 134 | 5.1% | 5.8% |
| Kindergarten: | 174 | 6.6% | 5.0% |
| Elementary school (grades 1-8): | 1,226 | 46.8% | 40.5% |
| High school (grades 9-12): | 572 | 21.8% | 21.4% |
| College or graduate school: | 513 | 19.6% | 27.3% |
Veterans & Disability (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 11,065 | -- | -- |
| Veterans: | 737 | 6.7% | 6.3% |
| Civilian noninstitutionalized population: | 13,844 | -- | -- |
| With a disability: | 3,385 | 24.5% | 13.4% |
| Under 18 with disability: | 148 | 4.4% | 5.8% |
| 18 to 64 with disability: | 2,009 | 59.4% | 10.4% |
| 65 and over with disability: | 1,228 | 36.3% | 33.4% |
Mobility (Residence 1 Year Ago) (37166 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 12,876 | 91.6% | 86.9% |
| Different house: | 1,154 | 8.2% | 13.1% |
| Same county: | 686 | 59.4% | 7.0% |
| Different county: | 442 | 38.3% | 3.2% |
| Different state: | 143 | 12.4% | 2.5% |
| Abroad: | 26 | 2.3% | 0.4% |
Place of Birth (37166 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 12,968 | 92.3% | 86.2% |
| Foreign born: | 60 | 0.4% | 13.9% |
| Naturalized citizen: | 1,083 | 1805.0% | 52.7% |
| Not a citizen: | 1,083 | 1805.0% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 1,083 | 1805.0% | 10.5% |
| Asia: | 23 | 38.3% | 31.3% |
| Africa: | 0 | 0.0% | 5.5% |
| Oceania: | 0 | 0.0% | 0.5% |
| Latin America: | 990 | 1650.0% | 50.0% |
| Northern America: | 8 | 13.3% | 2.2% |
Language Spoken at Home (37166 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 13,161 | -- | -- |
| English only: | 11,882 | 90.3% | 78.3% |
| Language other than English: | 1,279 | 9.7% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 1,119 | 8.5% | 13.3% |
| Other Indo-European languages: | 84 | 0.6% | 3.5% |
| Asian/Pacific Island languages: | 62 | 0.5% | 3.5% |
| Other languages: | 14 | 0.1% | 1.0% |
Computers & Internet (37166 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 5,823 | 100.0% | 93.1% |
| Households with broadband internet: | 4,940 | 84.8% | 89.4% |
Smithville, TN37166