Real Estate Investing in Duff, Tennessee

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

1 ZIP codes • Population: 1,266 • Campbell County

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Should you buy in Duff, TN? Our answer, based on the numbers below.

🏠 For Homebuyers
CAUTION
Grade D (54/100)

Proceed carefully. Weak appreciation or affordability makes this a harder case for most buyers.

📈 For Investors
WEAK
2.0 / 5 (38/100)

A cash-flow market — rent-to-price math works from day one, though value growth is modest. Great for income-focused investors.

⚠️ Risks to Know
2 flags
  • High vacancy: 23.5% of homes vacant — above national norms.
  • Flat appreciation: Values have barely moved over 5 years (0.0% CAGR).

What’s happening in Duff, TN?

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2.0/ 5

Investability

Citywide average

0.0/ 5

Appreciation

Long-term value growth

5.0/ 5

Landlord Climate

Regulatory friendliness

🏦 30-yr Fixed Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS
Avg Investability
Avg Home Value $124,573
Avg Monthly Rent $855
ZIP Codes 1

Investing in Duff Real Estate

This is a distressed-leaning corner of Tennessee: Duff has 1 ZIPs and a sizable population, and the investment math only works for investors who truly understand the market.

firmly Duff's aggregate rating of ★★☆☆☆ reflects soft investor metrics across the board — weak rent growth, weak appreciation, and rising-vacancy pressure in multiple ZIPs.

Rents in Duff at $855/mo have struggled to keep pace with cost increases, and vacancy has risen in pockets — a dynamic that compresses realized returns well below headline cap rates.

The 0% renter share in Duff masks uneven tenant quality across ZIPs, and $N/AK median income leaves little cushion against economic shocks.

A great house in the wrong ZIP is still a bad deal — screen every market by cash flow & cap rate.
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Best ZIP codes in Knoxville, TN

Duff is part of this metro. Every ZIP in it, ranked. Free.

Cash Flow → Appreciation → Affordable →

Landlord Ground Truth

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Avg Home Value
$124,573
Avg Monthly Rent
$855
1% Rule
✗ Below
Landlord Friendly (TN)

📉 Market Crash Risk Index

Based on Knoxville, TN metro

2/10
Low Risk
Price YoY
0/3
N/A
Rent YoY
0/2
N/A
Below List
1/3
59%
Days Pending
1/2
54 days

View all metro crash risk rankings →

❄️ Cool Market — Knoxville, TN metro
54
Days to pending
11.7%
Listings with price cuts
0.0%
Sale-to-list ratio
📅 Data as of August 29, 2026 — updated weekly

ZIP Codes in Duff, TN

Screen every ZIP in Duff

Filter Duff’s ZIPs by cap rate, vacancy, appreciation and 30+ more criteria, and export your shortlist to CSV — with the Investor plan ($19/mo).

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Frequently Asked Questions About Duff, TN

What is the average home sale price in Duff, TN?

Duff, TN median home values land near $125K. That is reasonable territory for investors looking at $855/mo-per-month rentals.

Is Duff, TN good for landlords?

Rental owners in Duff, TN deal with a landlord-friendly legal framework. Most standard eviction processes run on reasonable timelines.

What is the smart move for investors in Duff, TN?

Investors usually favor careful cash-flow rentals with hands-on management in Duff, TN. With home values at $125K and rents near $855/mo, other strategies can work but produce stable rather than outsized returns.

What is the typical vacancy rate in Duff, TN?

Expect elevated vacancy in Duff, TN. Rents at $855/mo are absorbed by the tenant base without meaningful lag.

Is Duff, TN good for house hacking?

Duff, TN offers a challenging house-hacking opportunity. Small multifamily or rent-by-the-room plays can pair well with the $855/mo rent level.

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