Lewis County

TennesseePopulation: 12,637
72
/100
Buy
#113 of 1,000 counties
#5 in Tennessee (95 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated August 7, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$256,048
Median Home Price
12% above national median
$15,471/mo
Est. Rent
Based on regional data
6.04%
Rent-to-Price Ratio
Estimated from price data
+$0
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Lewis market analysis

Lewis County scores an 87 on appreciation and a 0 on cash flow, which tells you almost everything you need to know before running a single number. At a $256,048 median home price and 5.42% year-over-year price growth, this is a market that rewards patient capital, not leveraged yield-seekers. The cap rate and cash-on-cash return fields return zero, meaning the income side of the equation either doesn't cover operating costs at current prices and a 6.85% rate, or rental income data is thin enough that no reliable figure can be modeled. Either way, investors buying here for monthly spread are going to be disappointed. The appreciation score of 87, combined with an affordability index of 75 and a national percentile rank of 86th out of 1,000 counties, suggests this market is still accessible relative to national comparables while posting price growth that outpaces most of the country.

The investor profile this market fits is narrow but specific: a long-horizon appreciation buyer who can carry a property at neutral or slightly negative cash flow and wait for equity accumulation, or a second-home or vacation rental operator who can generate income through short-term channels that a long-term rent model won't capture. A traditional buy-and-hold landlord expecting monthly cash flow at a 6.85% mortgage rate and a $256,048 purchase price is likely going to find the numbers don't pencil, particularly in a county of 12,637 people where rent ceilings are set by local income rather than urban demand. The stability score of 50 adds another layer of caution for that buy-and-hold profile, suggesting the market doesn't have the economic depth to absorb shocks the way a larger metro does.

No economic anchor data was provided for Lewis County, so characterizing the local employer base or job stability would require speculation. What the population figure does signal is a thin tenant pool. At 12,637 residents, Lewis is a small rural county, and small tenant pools concentrate vacancy risk. A single large employer departure or demographic shift has an outsized effect in a market this size compared to a county with ten times the population. Investors accustomed to urban or suburban markets should build that concentration risk into their hold scenarios, not just their underwriting.

On carry costs, the combined monthly tax and insurance figure is $228, based on a state-average effective property tax rate of 0.71% and an insurance rate of 0.36%. Tennessee's 0.71% rate carries a "normal" flag, meaning it's neither a meaningful tailwind nor a drag that demands special attention on the underwrite. That said, the note from the Tax Foundation data is worth keeping: this is a state-average estimate and county or township rates in Lewis County may differ. Pull the actual assessor data before closing. At $228 per month combined, taxes and insurance are manageable relative to the purchase price, but in a market where cash flow is already zeroed out, every dollar of carry cost matters.

The primary risks here are concentration and demographics. A county of 12,637 has limited economic diversification almost by definition, and a stability score of 50 reflects that. Rental demand is constrained by population size, and without identified institutional employers anchoring local jobs, there is no obvious backstop if the residential market softens. The 5.42% appreciation rate is compelling, but appreciation in small rural markets can reverse quickly when buyer sentiment shifts, interest rates stay elevated, or out-of-market demand, which often drives rural price appreciation cycles, fades. There is no vacancy or regulatory data in the provided dataset, so those risks cannot be quantified here.

Compared to its neighbors, Lewis sits in an interesting position. Its overall score of 72 beats Rhea County (68) and Lincoln County (68) despite Rhea carrying a slightly higher median price of $266,373. Carroll County at $180,313 and a score of 63 is the cheapest option in the comparison set but scores lowest overall, suggesting its affordability doesn't translate to investor-grade performance. Anderson County, at $301,799 and a 6.36% rent-to-price ratio, is the only neighbor with published rental income data, and that ratio suggests meaningfully better cash flow prospects than Lewis, though its overall score of 62 and higher entry price reflect tradeoffs. Claiborne County at $228,611 and a score of 74 edges Lewis on the overall score while costing $27,000 less at the median, making it worth modeling in parallel if price sensitivity matters. Choose Lewis over its neighbors if your thesis is purely appreciation and you are comfortable with a thin tenant market. Choose Claiborne if you want comparable performance metrics at a lower basis, or Anderson if cash flow is a non-negotiable part of the model.

Last analyzed August 7, 2026. Based on the latest available Zillow and Census data for Lewis County.

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Score Breakdown

Overall Investment Score
72/100
72
Cash Flow(30%)
0/100

Rent data not available for cash flow calculation.

Appreciation(25%)
87/100

Based on 5.4% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
75/100

Based on price relative to estimated local incomes.

Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.

Investment Outlook

Strengths

  • +Strong price appreciation (+5.4% YoY)
  • +Affordable relative to local incomes

Challenges

  • -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
  • -Limited rent data (estimates used)

Economic Indicators

Population
12,637
Median Income
Data pending
Unemployment Rate
Data pending
Price-to-Income
Data pending

Who this market fits

Best for
  • +Appreciation buyers: YoY growth is meaningfully above the long-run average
Skip if
  • You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
ClaiborneTN
74$228,611Est. pendingBuyView
CurrentLewisTN
72$256,048Est. pendingBuy
RheaTN
68$266,373Est. pendingBuyView
LincolnTN
68$257,281Est. pendingBuyView
CarrollTN
63$180,314Est. pendingBuyView
AndersonTN
62$301,800$1,6016.36%BuyView

The Bottom Line

BuyLewis offers solid investment potential with roughly break-even cash flow at typical financing.

Lewis County in Tennessee scores 72/100, ranking #113 of 1,000 US counties (top 14%). At 20% down and current rates, a median-priced rental roughly breaks even on cash flow. The deal works on appreciation or with better terms, not on month-one cash flow.

Monthly Cash Flow
+$0/mo
Cap Rate
0.0%
Cash-on-Cash
0.0%

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Frequently asked questions

Cap rate data for Lewis County is not currently available in the analysis tool, though the county scores 0 for cash flow potential, indicating limited immediate income-based returns.

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