Knoxville, TN · Tennessee

Campbell County

ZIP 37757

39,568 residents151 permits TTM$50,260 median HHI7 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$169,500

ACS 5-Year

Cap rate proxy

10.4%

FMR × 0.65 ÷ Home Value

Rent-to-income

17.1%

HUD FMR ÷ ACS HHI

Net migration

+0.97%

IRS SOI

Permits (TTM)

151

Census BPS

Climate risk

58.0

FEMA NRI (0–100)

ZIP 37757

Median home value

Gross yield

Buy Box score

0.2

Section 8 gap

105.7%

Affordability

P/I: 5.6R/I:

Section 8 detail

SAFMR: $1,471Rent: $715Gap: 105.7%
ZIP code breakdown7 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
377627.2%51.4%
377295.1%51.4%
378195.1%51.4%
378474.9%51.4%
377663.8%51.4%
377143.6%51.4%
377573.0%51.4%

Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.

Demographics

Owner-occupied

67.3%

Census ACS

Vacancy rate

18.0%

Census ACS

Bachelor's degree +

13.2%

Census ACS

Rent burdened

34.1%

Census ACS (>30% income)

Median age

44.2

Census ACS

Data sources
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026