Real Estate Investing in Mount Hermon, Kentucky (42157)

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

Monroe County • Population: 487 • Data updated: September 2026

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Should you buy in 42157 (Mount Hermon, KY)? Our answer, based on the numbers below.

🏠 For Homebuyers
GOOD FIT
Grade B (73/100)

Solid choice — values are growing steadily and the market is stable enough to buy with confidence.

📈 For Investors
MIXED
3.0 / 5 (47/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ Risks to Know
1 flag
  • High vacancy: 22.2% of homes vacant — above national norms.

• Limited market data — this is a very small market; averages are built from few observations and can swing widely. • Modeled rent — no observed market rent for this ZIP; the figure is estimated from HUD fair-market rent.

What’s happening in Mount Hermon, KY (42157)?

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3.0/ 5

Investability

Overall investment appeal

4.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $215,692
Avg Monthly Rent $792
1% Rule ✗ Does Not Meet
Median Income $103,375
% Renters 22.1%

Market Analysis: 42157 Mount Hermon

This part of Monroe County is not an easy win. The 42157 ZIP sits at softness in key indicators, and the playbook that works in cleaner markets often stalls here.

If the plan assumes clean turnover, on-time rent, and low maintenance on a $216K asset, 42157 is the wrong submarket. If the plan prices in friction, the yield can still work.

Within KY, ZIP 42157 trails on several market indicators that neighboring Monroe County submarkets outperform. The gap is real and healthy enough to shape underwriting.

Who lives in 42157 is part of why the ZIP is priced as it is. The demographic profile requires hands-on management, tight screening, and local knowledge.

New investors are better served looking at Mount Hermon's stable or hybrid ZIPs before stepping into 42157. The learning curve here is expensive when the lesson is wrong.

Explore the Data — Click a Tab Below
🏦 Current 30-yr Fixed Mortgage Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS

Here's what matters if you're considering buying a home in Mount Hermon:

B+ Great
Buy Confidence Score: 80/100
Affordability
25/25
Appreciation
25/25
Stability
7/20
Timing
8/15
Rental backup
15/15
Affordability
Affordable
Homes cost 2.1× the median income
Value Trend
Rising (+16.4%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $792/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: This area shows favorable conditions for homebuyers. Solid fundamentals with reasonable affordability.

Market Trends

Home Value History (with trend line)

$231K$203K$176K$149K$121K$94KFeb 2020May 2023Jul 2026

📊 How Does 42157 Compare?

Metric 42157 Mount Hermon Kentucky
Home Value $215,692 $215,692 $225,788
5-Year CAGR 10.2% 10.2% 6.9%
Avg Rent $792 $792 -
Cap Rate 2.9% 2.9% -
💡 Why Invest in 42157? Click to expand

With a 3/5 investability rating, this ZIP shows solid fundamentals for buy-and-hold investors.

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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 42157 (Mount Hermon, KY). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
2.9%
Low
5yr Growth
+10.2%
Strong

📊 Market Snapshot

Home Value $215,692
Monthly Rent $792
Price-to-Rent 22.7:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 4.4%
Cap Rate 2.9%
5-Year IRR 13.1%

📈 Home Appreciation

1-Year +16.4% ▲
3-Year CAGR +9.6% ▲
5-Year CAGR +10.2% ▲
10-Year CAGR N/A

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 2.9%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (2.9%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.

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⚠️ Risk Signals

Composite view of factors that can impact a ZIP's stability and your downside risk.

Vacancy
22.2%
Elevated risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+10.2%
Growing
Eviction process: Fast Rent control: Favorable

Demographics in 42157

Population: 487

💰 Median Household Income
$103,375
This area
$103,375
State
$55,541
USA
$74,580
🏠 Renter Occupied
22.1%
This area
22.1%
State
23.6%
USA
34.0%
💼 Unemployment Rate
0.0%
This area
0.0%
State
-16.4%
USA
3.7%
🎓 College Educated
9.0%
This area
9.0%
State
-4.1%
USA
33.7%
👤 Median Age
36.1 years
This area
36.1 years
State
4.8 years
USA
38.9 years
🏚️ Vacancy Rate
22.2%
This area
22.2%
State
16.9%
USA
10.5%
👥 Population by Ethnicity
White 100.0%
👶 Under 18
23.8%
This area
23.8%
USA
22.0%
👴 65 and Over
10.1%
This area
10.1%
USA
17.3%
📊 Poverty Rate
12.1%
This area
12.1%
USA
11.5%

Crime & Safety

🚧

Crime & Safety Data Coming Soon

We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.

Expected: Q1 2025

Frequently Asked Questions

What are vacancy rates like in Mount Hermon, KY?

Mount Hermon, KY sees elevated vacancy, which is reasonable relative to the broader KY rental market.

What is the typical rental rate in Mount Hermon, KY?

The typical rental in Mount Hermon, KY commands about $792/mo monthly. That rent profile stable cash flow against the $216K purchase basis.

Are renters plentiful in Mount Hermon, KY?

Working renters make up the core of the Mount Hermon, KY tenant base. The pool is reasonable for investors targeting long-term holds.

Is house hacking profitable in Mount Hermon, KY?

House hacking works a challenging in Mount Hermon, KY. Rents of $792/mo against $216K acquisition make the strategy solid for owner-occupants.

Is Mount Hermon, KY a good market for buy-and-hold investors?

Investors tracking Mount Hermon, KY will find a 3.0/5 rating supported by $216K median home values and $792/mo rents. That profile suits long-term holders targeting measured returns.

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