Real Estate Investing in Allentown, Pennsylvania (18104)

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

Lehigh County • Population: 47,999 • Data updated: September 2026

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Should you buy in 18104 (Allentown, PA)? Our answer, based on the numbers below.

🏠 For Homebuyers
GOOD FIT
Grade B (72/100)

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

📈 For Investors
MIXED
3.0 / 5 (52/100)

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

⚠️ Risks to Know
CLEAN

No major risk flags on the data we track.

What’s happening in Allentown, PA (18104)?

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3.0/ 5

Investability

Overall investment appeal

3.0/ 5

Appreciation

Long-term value growth

4.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $405,531
Avg Monthly Rent $2,282
1% Rule ✗ Does Not Meet
Median Income $83,861
% Renters 28.7%

Market Analysis: 18104 Allentown

Investors eyeing 18104 need to respect the fundamentals at play. Home values of $406K come alongside slower price movement and elevated management overhead.

The investment case in 18104 is healthy only for operators who understand what they are buying. A $406K median suggests accessibility, but management intensity, vacancy drift, and capex surprises are real.

Statewide comparisons place 18104 among PA's softer markets. That context does not make the ZIP uninvestable, but it does raise the bar for due diligence.

The demographic picture in 18104 includes headwinds that any investor should price in. Income distribution skews lower than Allentown averages, and tenant stability requires active management.

The right play in 18104 usually involves deep tenant screening, aggressive delinquency response, and a conservative capex buffer. Anything less, and the discount can turn into a trap.

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 Allentown:

C+ Average
Buy Confidence Score: 68/100
Affordability
10/25
Appreciation
22/25
Stability
13/20
Timing
8/15
Rental backup
15/15
Affordability
Moderate
Homes cost 4.8× the median income
Value Trend
Rising (+6.0%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $2,282/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: Mixed signals in this market. Research specific properties carefully and be prepared to negotiate.
🏠

Property Strategy for 18104

Which property type performs best in this market?

Best for Cash Flow
3BR
5.1% cap rate
Best for Appreciation
2BR
+9.4% 5yr CAGR
Best Overall Value
5BR
$108,510/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
2BR $300,935 $2,000 4.8% +9.4% $150,467
3BR $356,651 $2,550 5.1% +8.4% $118,884
4BR $494,076 $2,690 3.9% +8.3% $123,519
5BR $542,551 +8.5% $108,510

Market Trends

Home Value History (with trend line)

$423K$373K$323K$274K$224K$174KJul 2006Jul 2016Jul 2026

Rent History (with trend line)

$2,342$2,169$1,997$1,825$1,652$1,480Oct 2020Sep 2023Jul 2026

📊 How Does 18104 Compare?

Metric 18104 Allentown Pennsylvania
Home Value $405,531 $269,481 $278,018
5-Year CAGR 6.4% 7.7% 6.3%
Avg Rent $2,282 $1,860 -
Cap Rate 4.4% 4.8% -
💡 Why Invest in 18104? Click to expand

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

📊 See where this ZIP ranks in our Best-of lists →
A great house in the wrong ZIP is still a bad deal — screen every market by cash flow & cap rate.
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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 18104 (Allentown, PA). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
4.4%
Fair
5yr Growth
+6.4%
Strong

📊 Market Snapshot

Home Value $405,531
Monthly Rent $2,282
Price-to-Rent 14.8:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 6.8%
Cap Rate 4.4%
5-Year IRR 10.8%

📈 Home Appreciation

1-Year +6.0% ▲
3-Year CAGR +5.2% ▲
5-Year CAGR +6.4% ▲
10-Year CAGR +6.8% ▲

🏠 Rent Trends

1-Year +9.4% ▲
3-Year CAGR +4.7% ▲
5-Year CAGR +4.2% ▲
Negative Leverage — IRR / Tax Play Cap Rate: 4.4%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (4.4%). 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.

Run an IRR Analysis →

⚠️ Risk Signals

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

Vacancy
3.4%
Low risk
Landlord Climate
4.0/5
Friendly
Value Trend (5yr)
+6.4%
Growing
Eviction process: Moderate Rent control: Favorable

Demographics in 18104

Population: 47,999

💰 Median Household Income
$83,861
This area
$83,861
State
$73,647
USA
$74,580
🏠 Renter Occupied
28.7%
This area
28.7%
State
23.0%
USA
34.0%
💼 Unemployment Rate
3.2%
This area
3.2%
State
-7.4%
USA
3.7%
🎓 College Educated
43.6%
This area
43.6%
State
12.3%
USA
33.7%
👤 Median Age
39.4 years
This area
39.4 years
State
25.7 years
USA
38.9 years
🏚️ Vacancy Rate
3.4%
This area
3.4%
State
14.6%
USA
10.5%
👥 Population by Ethnicity
White 73.1%
Other/Mixed 12.5%
Hispanic/Latino 9.9%
Asian 7.7%
Black/African American 6.8%
👶 Under 18
19.8%
This area
19.8%
USA
22.0%
👴 65 and Over
20.9%
This area
20.9%
USA
17.3%
📊 Poverty Rate
4.2%
This area
4.2%
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

🎓 Schools in 18104

A Avg School Grade
9 Schools
16.3:1 Avg Class Size
$22,061 Avg Per Pupil

Schools in This ZIP Code

A+ Excellent

Cetronia Sch

📚 K – 05 Elementary
👥
483 Students
👨‍🏫
14.6:1 Class Size
💰
$21,969 Per Student
A+ Excellent

Kratzer Sch

📚 K – 05 Elementary
👥
524 Students
👨‍🏫
15.0:1 Class Size
💰
$21,969 Per Student
A Very Good

Parkway Manor Sch

📚 K – 05 Elementary
👥
551 Students
👨‍🏫
15.3:1 Class Size
💰
$21,969 Per Student
A Very Good

Union Terrace El Sch

📚 Pre-K – 05 Elementary
👥
764 Students
👨‍🏫
17.9:1 Class Size
💰
$22,177 Per Student
A Very Good

Francis D Raub MS

📚 06 – 08 Middle
👥
877 Students
👨‍🏫
15.3:1 Class Size
💰
$22,177 Per Student
A Very Good

Muhlenberg El Sch

📚 Pre-K – 05 Elementary
👥
591 Students
👨‍🏫
18.5:1 Class Size
💰
$22,177 Per Student
A Very Good

Springhouse MS

📚 06 – 08 Middle
👥
1,379 Students
👨‍🏫
15.4:1 Class Size
💰
$21,969 Per Student
B+ Above Average

Parkland HS

📚 09 – 12 High School
👥
3,242 Students
👨‍🏫
15.3:1 Class Size
💰
$21,969 Per Student
B Good

William Allen HS

📚 09 – 12 High School
👥
2,984 Students
👨‍🏫
19.4:1 Class Size
💰
$22,177 Per Student
About Repit School Scores

Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.

We evaluate schools based on factors that research shows actually impact educational outcomes:

  • Class Size — Smaller classes mean more individual attention
  • School Funding — Resources available for programs, staff, and facilities
  • Community Factors — Neighborhood characteristics that influence student success
  • School Environment — Size, type, and structure

Scores are updated annually using federal education data.

🎓 Nearby Colleges & Universities

8 Nearby 1,819 Off-Campus Students
C
Lincoln Technical Institute-Allentown
529 students · 1.8 mi
C
Cedar Crest College
1,248 students · 2.3 mi
C+
Muhlenberg College
1,818 students · 2.3 mi
C
Metro Beauty Academy
174 students · 3.0 mi
C
Empire Beauty School-Lehigh Valley
133 students · 3.5 mi
C
The Beauty Institute
61 students · 3.7 mi
C
Lehigh Career & Technical Institute
12 students · 4.9 mi
C
Lehigh Carbon Community College
6,385 students · 5.0 mi

Investor Insight: With 1,819 students living off-campus nearby, this area has strong rental demand from the college population.

Frequently Asked Questions

What is it like being a landlord in Allentown, PA?

PA ranks as a landlord-friendly state for landlord-tenant law. Allentown generally follows the statewide framework, so landlords face reasonable operating rules.

What strategy should investors use in Allentown, PA?

A careful cash-flow rentals with hands-on management strategy Allentown, PA best. The market produces consistent results for that approach at the $406K price point.

How much does a house cost in Allentown, PA?

In Allentown, PA the median home value sits at $406K. Against the broader PA market, that reads as reasonable for most investors.

Is Allentown, PA a good market for buy-and-hold investors?

Our data puts Allentown, PA at 3.0/5 for investability. Home prices of $406K and rents around $2,282/mo create a solid backdrop for investor activity.

How strong is tenant demand in Allentown, PA?

Allentown, PA draws a measured base of working renters. Demand at the $2,282/mo rent level is reasonable for standard single-family and small multi rentals.

You know 18104 now. You don’t know where it ranks.

This page stays free — all of it. What one page can’t tell you is how 18104 compares to every other market. Investor ($19/mo) screens every U.S. ZIP by cap rate, the 1% rule, vacancy and landlord climate, and exports your shortlist.

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How 18104 ranks in Allentown-Bethlehem-Easton, PA-NJ

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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