37803 ZIP Code — Maryville, TN

Blount County, Tennessee

ZIP code 37803 is located in Maryville, Tennessee, within Blount County. It covers approximately 87.75 square miles and serves a population of 33,061 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 865.

About ZIP code 37803

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $280,800. Owner-occupancy is high at 82%, well above the national average.

Median household income is $76,703. The poverty rate of 6% is below the national average. 42% 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 24 minutes is near the national average.

Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Overall, ZIP code 37803 reflects a community defined by high homeownership and a significant Social Security-dependent population.

33,061

population

87.75

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

37803 ZIP code map

Cities in ZIP code 37803

Below are the cities the US Postal Service accepts for ZIP code 37803. Using any city not on this list may result in mail delivery delays.

City	Status
Maryville	Preferred

Nearby ZIP codes

37801 Maryville (6.1 mi) 37737 Friendsville (9.1 mi) 37701 Alcoa (9.3 mi) 37804 Maryville (10.7 mi) 37882 Townsend (10.9 mi) 37742 Greenback (11 mi) 37777 Louisville (11.6 mi) 37886 Walland (12.2 mi) 37853 Rockford (12.8 mi) 37885 Vonore (13.1 mi) 37922 Knoxville (14.7 mi) 37772 Lenoir City (16 mi)

Demographics updated 06/2026

Population
Total population	33,061
Population density	377 / sq mi
State FIPS	47
County FIPS	009

Geography
Land area	87.75 sq mi
Water area	0.03 sq mi
Latitude	35.6667
Longitude	-83.9812
Timezone	Eastern (ET)
Area code	865

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.7%	41.8%	45.7%
$50k – $100k	33.5%	34.1%	30.9%
$100k – $200k	23.3%	19.9%	18.3%
Over $200k	5.5%	4.2%	5.1%

Demographics & statistics

33,061

Population

377

People per sq mi

47.4

Median age

$76,703

Median household income

$41,181

Per capita income

$280,800

Median home value

$1,005

Median monthly rent

81.6%

Home ownership

5.7%

Poverty rate

2.8%

Unemployment

11,993

Housing units

31.8%

Bachelor's or higher

Age distribution

Male Female

880

Under 5

958

794

5–9

863

832

10–14

905

874

15–19

950

795

20–24

865

1,526

25–34

1,660

1,793

35–44

1,950

2,167

45–54

2,358

1,508

55–59

1,640

1,119

60–64

1,218

1,932

65–74

2,103

1,116

75–84

1,214

499

85+

542

← Male

Female →

Age summary

Group	Count	%
Under 18	6,341	19.2%
18 and over	26,720	80.8%
65 and over	7,406	22.4%
Median age	47.4 years

Race & ethnicity

White 91.9%

Two or more races 3.4%

Hispanic or Latino 2.7%

Black or African American 1%

Other race 0.9%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	31,228	91.9%
Two or more races	1,149	3.4%
Hispanic or Latino	919	2.7%
Black or African American	339	1%
Other race	295	0.9%
Native Hawaiian / Pacific Islander	29	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.7%	41.8%	45.7%
$50k – $100k	33.5%	34.1%	30.9%
$100k – $200k	23.3%	19.9%	18.3%
Over $200k	5.5%	4.2%	5.1%

Under $10k 3.8%

$10k–$15k 1.8%

$15k–$25k 4.8%

$25k–$35k 6.8%

$35k–$50k 11.7%

$50k–$75k 19.8%

$75k–$100k 13.6%

$100k–$150k 21.4%

$150k–$200k 8.3%

$200k+ 7.9%

Range	% of households
Under $10k	3.8%
$10k–$15k	1.8%
$15k–$25k	4.8%
$25k–$35k	6.8%
$35k–$50k	11.7%
$50k–$75k	19.8%
$75k–$100k	13.6%
$100k–$150k	21.4%
$150k–$200k	8.3%
$200k+	7.9%
Median income	$76,703

Housing

Home values

Under $50k 1.9%

$50k–$100k 3.0%

$100k–$150k 5.9%

$150k–$200k 12.4%

$200k–$300k 33.1%

$300k–$500k 31.7%

$500k–$1M 10.3%

$1M+ 1.8%

Housing overview

Metric	Value
Median home value	$280,800
Median rent / month	$1,005
Owner occupied	81.6%
Renter occupied	18.4%
Vacant	7.7%
Single-family detached	84.5%
Large apartment buildings	2.3%
Mobile homes	5.6%
Median rooms	6.2
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.8%
2010–2019	8.8%
2000–2009	19.0%
1990–1999	17.7%
1980–1989	14.1%
1970–1979	13.4%
1960–1969	7.6%
1950–1959	9.3%
1940–1949	3.2%
1939 or earlier	6.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	2.8%
2 bedrooms	15.0%
3 bedrooms	57.4%
4 bedrooms	16.1%
5+ bedrooms	7.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.0%
1 vehicle	25.1%
2 vehicles	39.6%
3 or more	32.3%

Heating fuel

Fuel type	%
Utility gas	34.5%
Electricity	59.6%
Propane / LP gas	3.5%
Fuel oil	0.4%
Wood	1.6%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	7,605	57.1%
Cohabiting couple	600	4.5%
Male householder, no spouse	1,840	13.8%
Female householder, no spouse	3,276	24.6%
Households with children under 18	3,420	25.7%
Households with seniors (65+)	5,298	39.8%
Average household size	2.46

Marital status

Status	Male	Female
Never married	22.2%	16.5%
Married	60.6%	53.5%
Separated	0.8%	1.7%
Widowed	5.2%	13.1%
Divorced	11.2%	15.2%

Education

Less than 9th grade 2.4%

Some HS, no diploma 4.6%

HS graduate 33.4%

Some college, no degree 18.8%

Associate's degree 9.0%

Bachelor's degree 18.8%

Graduate / professional 13.0%

Metric	%
HS diploma or higher	93.0%
Bachelor's or higher	31.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	641	10.3%
Kindergarten	287	4.6%
Elementary school	2,491	39.9%
High school	1,480	23.7%
College / grad school	1,347	21.6%

Employment

Industry of employment

Education & healthcare 25.8%

Manufacturing 14.9%

Retail trade 10.8%

Professional & management 8.4%

Finance & real estate 8.3%

Arts, food & hospitality 8.0%

Construction 6.1%

Transportation & utilities 5.2%

Public administration 4.7%

Other services 3.6%

Wholesale trade 2.4%

Information 1.3%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	37.6%
Service	16.7%
Sales & office	20.6%
Natural resources & construction	9.6%
Production & transportation	15.5%

Employment type

Type	%
Private sector	80.2%
Government	14.4%
Self-employed	5.3%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	83.9%
Carpool	5.1%
Public transit	0.1%
Walk	0.7%
Work from home	9.7%
Other means	0.6%
Avg commute (minutes)	24.4

Poverty

All people 5.7%

Under 18 years 6.9%

18 and over 5.4%

Married-couple families 1.6%

Female-led households 13.3%

Income support

Source	% of households
Social Security	41.5%
Retirement income	29.8%
Supplemental Security	4.5%
Cash public assistance	0.8%
Food stamps / SNAP	4.5%

Health indicators

Condition	%
Obesity	35.2%
High blood pressure	39.7%
High cholesterol	38.9%
Diabetes	11.7%
Heart disease	7.5%
Stroke	3.3%
Asthma	10.1%
Arthritis	32.1%
Kidney disease	3.0%
Pulmonary disease	8.3%
Cancer	7.8%

Behavior / access	%
Smoking	20.5%
Binge drinking	13.4%
No physical activity	23.8%
Less than 7 hrs sleep	31.6%
Depression	25.8%
Fair or poor health	14.9%
Poor mental health	15.5%
Poor physical health	11.0%
No health insurance	13.9%
Visited doctor (checkup)	76.3%
Visited dentist	62.3%
Cholesterol screening	91.9%
Teeth loss	14.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,672	10.0%

Disability	%
Any disability	13.6%
Under 18	8.0%
18–64 years	8.9%
65 and over	30.6%

Health insurance coverage

Type	%
Private insurance	74.5%
Public insurance	37.0%
No insurance	6.4%
Uninsured under 19	4.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	31,223	94.4%
Spanish	241	0.8%
Other Indo-European	193	0.6%
Asian & Pacific Islander	48	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	32,715	99.0%
Born in same state	32,461	98.2%
Born in different state	19,003	57.5%
Foreign born	254	0.8%
Naturalized citizen	346	1.0%
Not a US citizen	124	35.8%

Ancestry

Ancestry	Count	%
French	4,148	12.5%
Italian	3,548	10.7%
Arab	3,173	9.6%
Polish	370	1.1%

Ancestry	Count	%
English	181	0.5%
German	179	0.5%
Dutch	98	0.3%
Irish	74	0.2%

Technology access

Metric	% of households
Computer access	40.3%
Internet access	95.0%

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

Frequently asked questions about ZIP code 37803

What city is ZIP code 37803 in?

ZIP code 37803 is primarily assigned to Maryville, Tennessee.

What county is ZIP code 37803 in?

ZIP code 37803 falls within Blount County, Tennessee.

Is ZIP code 37803 mostly owner-occupied?

82% of occupied units in ZIP code 37803 are owner-occupied, well above the national average.

Does ZIP code 37803 have a large retiree population?

42% of households in ZIP code 37803 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 37803 have a large veteran population?

10% of civilians in ZIP code 37803 are veterans, above the national average of ~7%.

What is the population of ZIP code 37803?

ZIP code 37803 has an estimated population of 33,061 residents, with a density of 377 people per square mile.

What timezone is ZIP code 37803 in?

ZIP code 37803 observes the EST timezone.