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Data updated 2026-10-07

ZIP Code 37729 · Duff, TN

Campbell County · pop 1,279 · ACS 2020–2024

The median household income in ZIP Code 37729 (Duff, TN) is $42,772, higher than 8% of the other ZIP Codes in Tennessee.

Per FHFA’s index for Campbell County, home prices changed +74.6% over the five years to 2025.

01 — Where it stands

$42,772
Median household income
± $39,118 MOE
LOW RELIABILITY
$112,300
Median home value
± $34,102 MOE
$713
Median gross rent
20.7%
Poverty rate
Percentiles for ZIP Code 37729 within Campbell County, Tennessee and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$42,772 ± $39,118LOW RELIABILITY40th percentile (6 ZIP Codes compared)8th percentile (535 ZIP Codes compared)6th percentile (22,922 ZIP Codes compared)
Per capita income$18,5960th percentile (6 ZIP Codes compared)2nd percentile (535 ZIP Codes compared)2nd percentile (22,922 ZIP Codes compared)
Poverty rate20.7%40th percentile (6 ZIP Codes compared)80th percentile (535 ZIP Codes compared)84th percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher31.8%100th percentile (6 ZIP Codes compared)77th percentile (535 ZIP Codes compared)64th percentile (22,922 ZIP Codes compared)
Owner-occupied homes81.8%100th percentile (6 ZIP Codes compared)66th percentile (535 ZIP Codes compared)66th percentile (22,922 ZIP Codes compared)
Housing vacancy rate30.0%100th percentile (6 ZIP Codes compared)97th percentile (535 ZIP Codes compared)92nd percentile (22,922 ZIP Codes compared)
Median home value$112,300 ± $34,1020th percentile (6 ZIP Codes compared)5th percentile (535 ZIP Codes compared)8th percentile (22,833 ZIP Codes compared)
Median gross rent$71340th percentile (6 ZIP Codes compared)16th percentile (535 ZIP Codes compared)10th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.45780th percentile (6 ZIP Codes compared)68th percentile (535 ZIP Codes compared)70th percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$40,8950th percentile (6 ZIP Codes compared)3rd percentile (532 ZIP Codes compared)3rd percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more0.0%0th percentile (6 ZIP Codes compared)0th percentile (532 ZIP Codes compared)0th percentile (22,230 ZIP Codes compared)

Percentile groups: Campbell County · Tennessee · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

−0.5%
1-year change, Campbell County
2024–2025
+74.6%
5-year change, Campbell County
2020–2025
+122.4%
10-year change, Campbell County
2015–2025

Home price index — Campbell County

Home price index, Campbell County, 2000–2025Line chart of the annual home price index: 100.0 in 2000 and 300.5 in 2025. Every value is listed in the data table below the chart.100200300400200020052010201520202025300.5

FHFA does not publish a ZIP-level index for this area; the chart shows the Campbell County index. FHFA county index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, Campbell County
YearIndexAnnual change
2000100.0+2.7%
2001103.4+3.4%
2002105.5+2.0%
2003109.0+3.3%
2004114.4+5.0%
2005120.0+4.9%
2006133.4+11.2%
2007140.1+5.0%
2008143.6+2.5%
2009140.4−2.3%
2010140.9+0.4%
2011135.0−4.2%
2012134.1−0.6%
2013131.3−2.1%
2014131.8+0.4%
2015135.1+2.5%
2016138.2+2.3%
2017144.9+4.8%
2018154.2+6.5%
2019159.8+3.6%
2020172.1+7.7%
2021195.6+13.6%
2022248.7+27.1%
2023270.8+8.9%
2024302.1+11.6%
2025300.5−0.5%

03 — Nearby ZIP Codes

ZIP Code 37729 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
37729Duff, TNthis ZIP Code$42,772$112,30020.7%—
37715Clairfield, TN4.9 mi$26,413$150,20036.0%—
37730Eagan, TN5.0 mi$44,688$110,4000.0%—
37762Jellico, TN6.5 mi$42,392$143,00022.9%—
40940Frakes, KY8.0 mi$41,036$96,17416.6%—
37766La Follette, TN8.3 mi$50,063$187,90021.6%+77.3%
37819Newcomb, TN10.3 mi$44,529$72,70011.8%—

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

ZIP Code Business Patterns publishes no establishment counts for this ZIP Code.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.