PlainZIP

Loudon, TN · standard

ZIP Code 37774

Loudon County, Tennessee - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

18,321
81/sq mi
$87,718
Median income
$365,100
Median home value
33.0%
Bachelor's or higher

The verdict

Loudon pairs an above-median household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 29%
household income, US ZIPs
Top 24%
home value, US ZIPs
81
people per sq mi
85%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 37774 against every reporting US ZIP.

ZIP code 37774 is a mid-sized community (a standard USPS delivery area) in Loudon, Loudon County, Tennessee, home to 18,321 residents across 226.5 square miles, a density of 81 people per square mile, in the New York time zone.

ZIP 37774 lands in the middle-income range, with a median household income of $87,718 (32% above the Tennessee average), while per-capita income is $47,411. Poverty here runs at 11.1%, with unemployment measured at 1.7%. Median home value sits at $365,100 (48% above the state average), median rent at $1,006 a month, and owner-occupancy at 84.6%.

A solid share of residents have a four-year degree: 33.0% of adults hold a bachelor's degree or higher, the median age is 58, and the average commute is 24 minutes. We also surface 5 nearby ZIP codes within roughly 10 miles and 4 additional ZIPs sharing Loudon County, so you can benchmark 37774 against its immediate geography rather than a national average alone.

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 37774

Top 5 sectors by establishment count in Loudon, TN

Which industries have the most business establishments in ZIP 37774.

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 37774, Loudon, TN · 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

18,321

Population

226.5

Area (sq mi)

81

People / sq mi

New York

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 37774?

58.0

Median Age

48.4%

Male

51.6%

Female

7.2%

Foreign-Born

White 88.6%
African American 1.1%
Asian 1.0%
American Indian or Alaska Native 0.2%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.1%
Hispanic or Latino 9.1%

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?

$87,718

Median Household Income

+32% vs state

$47,411

Per Capita Income

11.1%

Poverty Rate

1.7%

Unemployment Rate

24.1 min

Mean Commute Time

How ZIP 37774 ranks nationally

Loudon, TN household income vs. every US ZIP code

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

$87,718 Top 29% higher than 71% 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%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $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 58.3%
Bachelor's Degree or Higher 33.0%

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

What does housing look like?

10,191

Total Housing Units

9,426

Occupied Units

765

Vacant Units

2.28

Avg Household Size

Occupancy Type

Owner 84.6%
Renter 15.4%

$365,100

Median Home Value

+48% vs state

$1,006

Median Rent

1995

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

+7.8%

YoY Change (2024)

318

HPI Index (2000 = 100)

+218%

Total Change Since 2000

Home values in ZIP 37774 have increased 7.8% over the past year (2024). Since 2000, this ZIP has seen +218% cumulative appreciation.

Year Annual Change HPI Index
2020 +7.6% 178
2021 +14.7% 205
2022 +30.1% 266
2023 +10.7% 295
2024 +7.8% 318

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 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 353 business establishments in ZIP 37774, employing approximately 6,595 people with a combined annual payroll of $361,590,000.

353

Businesses

6,595

Employees

$361.6M

Annual Payroll

13

Industry Sectors

Industry Establishments % of Total
Retail trade 51 14.4%
Other services (except public administration) 48 13.6%
Health care and social assistance 40 11.3%
Construction 33 9.3%
Accommodation and food services 31 8.8%
Manufacturing 27 7.7%
Transportation and warehousing 25 7.1%
Professional, scientific, and technical services 25 7.1%
Finance and insurance 20 5.7%
Administrative and support and waste management and remediation services 20 5.7%
Real estate and rental and leasing 15 4.3%
Wholesale trade 10 2.8%
Arts, entertainment, and recreation 5 1.4%

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 37774 vs 37771 →

ZIP 37774 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 37774 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 37774 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 37774 ranks #2 of 6 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
37771 Lenoir City, TN 15,380 7.8 mi
37846 Philadelphia, TN 5,030 8.1 mi
37772 Lenoir City, TN 11,146 8.6 mi
37763 Kingston, TN 15,794 10.0 mi
37874 Sweetwater, TN 14,979 10.8 mi

More ZIP Codes in Loudon County

37771 standard
Lenoir City, TN
Pop: 15,380
37772 standard
Lenoir City, TN
Pop: 11,146
37742 standard
Greenback, TN
Pop: 5,837
37846 standard
Philadelphia, TN
Pop: 5,030

Related Areas

Loudon County Loudon, TN Tennessee

Frequently Asked Questions

What county is ZIP code 37774 in? ▼
ZIP code 37774 (Loudon) is located in Loudon County, Tennessee. Loudon County contains multiple ZIP codes, see the full list at /counties/loudon-tn.
What is the population of ZIP code 37774? ▼
ZIP code 37774 in Loudon, TN has a population of 18,321 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 37774? ▼
The median household income in ZIP 37774 is $87,718, which is 15% above the national average of $76,288.
What is the average home value in ZIP 37774? ▼
The median home value in ZIP 37774 is $365,100, which is 31% above the national average of $278,155.
What is the demographic makeup of ZIP 37774? ▼
The largest racial group in ZIP 37774 is White at 88.6%. Hispanic or Latino residents make up 9.1% of the population.
How many businesses are in ZIP code 37774? ▼
ZIP code 37774 has 353 business establishments employing approximately 6,595 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 37774? ▼
The top industries by establishment count in ZIP 37774 are: Retail trade (51), Other services (except public administration) (48), Health care and social assistance (40). There are 13 industry sectors represented in total.
How have home values changed in ZIP code 37774? ▼
According to the FHFA House Price Index, home values in ZIP 37774 increased by 7.8% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 218%. 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 37774? ▼
In ZIP code 37774, 58.3% of residents aged 25+ have a high school diploma or higher, and 33.0% 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 37774? ▼
The mean commute time for workers in ZIP code 37774 is 24.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 37774? ▼
In ZIP code 37774, approximately 84.6% of occupied housing units are owner-occupied and 15.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 37774? ▼
The poverty rate in ZIP code 37774 is 11.1% 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.