
Tennessee · Census place 19880
Decatur, TN population, income and ZIP codes
Quick answer
The population of the city of Decatur, Tennessee (Decatur, TN — Census place “Decatur town”) is 1,860 residents, ranking #227 of 504 places in Tennessee. Median household income is $48,203, the median home is worth $218,800 and median gross rent runs $821 a month. Looking for the Decatur Tennessee ZIP code list? 1 ZIP codes serve Decatur, TN: 37322.
- Population
- 1,860Decatur town residents
- Median household income
- $48,203Past 12 months, inflation adjusted
- Median home value
- $218,800Owner-occupied units
- Median gross rent
- $821Rent plus utilities, monthly
- Median age
- 42 yrsAll residents
- Homeownership rate
- 55.6%Owner-occupied households
Decatur ZIP codes (Tennessee)
Census ZCTAs whose delivery area overlaps Decatur.
The Decatur TN ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Decatur town
Housing cost measured against local earnings.
A household earning the Decatur town median would spend about 20.4% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 4.5× the median household income; nationally that ratio sits near 4.5×. Poverty affects 30.4% of residents and 55.6% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Decatur town, TN in context
How this area compares with national benchmarks.
Decatur town is a small town in Tennessee, with 1,860 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #227 of 504 ranked by population — larger than 55% of them. The median age here is 42 years against 39.1 nationally, a slightly older profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in Decatur town earn a median of $48,203 a year, 38.6% below the national figure of $78,538 and 14% below the $55,988 median for the 307 Tennessee cities we cover. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 30.4% of residents here, well above the 12.4% national rate, which is the single clearest signal in this dataset that median income here is carried by a narrow band of households.
The typical owner-occupied home in Decatur town is valued at $218,800, 27.9% below the national figure and 14% above the $191,100 peer median, while median gross rent runs $821 a month, 41.6% below the national figure, or roughly $9,852 across a full year. A household on the local median income would put about 20.4% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 4.5×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 55.6% of occupied homes are owner-occupied versus 65% nationally, so the market leans more heavily on renters. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Compare with nearby places
Places of similar size in Tennessee.
- Cornersville town 1,832
- Whitwell city 1,863
- Rocky Top city 1,830
- Charlotte town 1,864
- Vonore town 1,829
- Bon Aqua Junction CDP 1,877
- Jellico city 1,821
- Valley Forge CDP 1,900
Keep going
More Tennessee coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Decatur town?
- Decatur town has 1,860 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #227 of 504 in Tennessee.
- What is the median household income in Decatur town?
- Median household income in Decatur town is $48,203 a year, 38.6% below the national figure of $78,538.
- How much does it cost to rent or buy in Decatur town?
- Median gross rent is $821 a month and the median home value is $218,800, so rent absorbs about 20.4% of median household income.
- Is Decatur town affordable compared with the rest of the US?
- Homes cost about 4.5× the local median income here versus roughly 3.9× nationally, so Decatur town is less affordable to buy in than the typical US market, and rent takes 20.4% of median income against the 30% cost-burden line.
- How current is this Decatur town data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.