Real Estate Investing in Marine City, Michigan (48039)

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

Saint Clair County • Population: 7,466 • Data updated: September 2026

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Should you buy in 48039 (Marine City, MI)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (66/100)

Mixed signals — some positives, some negatives. Worth considering but not a slam-dunk.

📈 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
  • Elevated vacancy: 10.9% vacancy may signal weakening demand.

• Modeled rent — no observed market rent for this ZIP; the figure is estimated from HUD fair-market rent.

What’s happening in Marine City, MI (48039)?

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3.0/ 5

Investability

Overall investment appeal

2.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $229,281
Avg Monthly Rent $990
1% Rule ✗ Does Not Meet
Median Income $70,969
% Renters 13.8%

Market Analysis: 48039 Marine City

This part of Saint Clair County is not an easy win. The 48039 ZIP clocks in at softness in key indicators, and the playbook that works in cleaner markets often stalls here.

Put differently, the numbers look inviting — $229K purchase price, 0.0% nominal cap — the work to hit that pro forma in 48039 is substantial and deserves full respect.

Within MI, ZIP 48039 trails on several market indicators that neighboring Saint Clair County submarkets outperform. The gap is real and resilient enough to shape underwriting.

Resident income in 48039 sits below the county median. That reality colors rent collection, vacancy, and reinvestment math in ways that outside investors often underestimate.

New investors are better served looking at Marine City's stable or hybrid ZIPs before stepping into 48039. 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 Marine City:

B Good
Buy Confidence Score: 70/100
Affordability
20/25
Appreciation
18/25
Stability
9/20
Timing
8/15
Rental backup
15/15
Affordability
Moderate
Homes cost 3.2× the median income
Value Trend
Rising (+6.1%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $990/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.
⚖️
BALANCED MARKET
Detroit-Warren-Dearborn, MI Metro Area
Even conditions for buyers and sellers
34 days
Average time to sell
Average
11.2%
Listings with price cuts
Few Cuts
0.0%
Sale price vs asking
Below Ask
0.0%
Income needed for mortgage
Affordable
📅 Market conditions as of August 29, 2026 — updated weekly from Detroit-Warren-Dearborn, MI metro data
🏠

Property Strategy for 48039

Which property type performs best in this market?

Best for Cash Flow
2BR
4.5% cap rate
Best for Appreciation
2BR
+8.0% 5yr CAGR
Best Overall Value
4BR
$75,090/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
2BR $177,322 $1,100 4.5% +8.0% $88,661
3BR $250,195 $1,340 3.9% +6.7% $83,398
4BR $300,360 $1,460 3.5% +6.3% $75,090

Market Trends

Home Value History (with trend line)

$242K$206K$170K$134K$97K$61KJul 2006Jul 2016Jul 2026

📊 How Does 48039 Compare?

Metric 48039 Marine City Detroit-Warren-Dearborn, MI Michigan
Home Value $229,281 $229,281 N/A $253,279
5-Year CAGR 4.2% 4.2% N/A 6.8%
Avg Rent $990 $990 N/A -
Cap Rate 3.4% 3.4% - -
💡 Why Invest in 48039? 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 48039 (Marine City, MI). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
3.4%
Low
5yr Growth
+4.2%
Moderate

📊 Market Snapshot

Home Value $229,281
Monthly Rent $990
Price-to-Rent 19.3:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 5.2%
Cap Rate 3.4%
5-Year IRR 7.6%

📈 Home Appreciation

1-Year +6.1% ▲
3-Year CAGR +4.8% ▲
5-Year CAGR +4.2% ▲
10-Year CAGR +7.3% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 3.4%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (3.4%). 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
10.9%
Moderate risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+4.2%
Stable
Eviction process: Fast Rent control: Favorable

Demographics in 48039

Population: 7,466

💰 Median Household Income
$70,969
This area
$70,969
State
$68,013
USA
$74,580
🏠 Renter Occupied
13.8%
This area
13.8%
State
19.4%
USA
34.0%
💼 Unemployment Rate
3.5%
This area
3.5%
State
-2.8%
USA
3.7%
🎓 College Educated
17.6%
This area
17.6%
State
16.5%
USA
33.7%
👤 Median Age
48.1 years
This area
48.1 years
State
36.1 years
USA
38.9 years
🏚️ Vacancy Rate
10.9%
This area
10.9%
State
20.4%
USA
10.5%
👥 Population by Ethnicity
White 98.7%
Other/Mixed 1.3%
Hispanic/Latino 0.6%
👶 Under 18
19.2%
This area
19.2%
USA
22.0%
👴 65 and Over
22.8%
This area
22.8%
USA
17.3%
📊 Poverty Rate
8.2%
This area
8.2%
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 48039

A Avg School Grade
3 Schools
15.8:1 Avg Class Size
$17,174 Avg Per Pupil

Schools in This ZIP Code

A+ Excellent

Belle River Elementary School

📚 K – 05 Elementary
👥
357 Students
👨‍🏫
14.2:1 Class Size
💰
$17,174 Per Student
A Very Good

Marine City High School

📚 09 – 12 High School
👥
456 Students
👨‍🏫
15.4:1 Class Size
💰
$17,174 Per Student
A Very Good

Marine City Middle School

📚 06 – 08 Middle
👥
330 Students
👨‍🏫
17.9:1 Class Size
💰
$17,174 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

1 Nearby
C
Ross Medical Education Center-New Baltimore
39 students · 10.3 mi

Frequently Asked Questions

Where do rents currently stand in Marine City, MI?

The typical rental in Marine City, MI commands about $990/mo monthly. That rent profile even-keeled cash flow against the $229K purchase basis.

What real estate strategy is ideal for Marine City, MI?

For Marine City, MI, careful cash-flow rentals with hands-on management is the standard investor playbook. The market structure makes it a reasonable default approach.

Is vacancy a concern in Marine City, MI?

Rental vacancy in Marine City, MI is elevated. Investors should budget normal turnover but not chronic empty units.

How landlord-friendly is Marine City, MI?

Landlord-friendliness in Marine City, MI is landlord-friendly. Eviction timelines and lease enforcement are considered reasonable by most property managers.

Is Marine City, MI a good place for real estate investing?

Marine City, MI shows an investability rating of 3.0/5, with median home values near $229K and average rents around $990/mo. That combination puts it in the significant tier for investor interest.

You know 48039 now. You don’t know where it ranks.

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How 48039 ranks in Detroit-Warren-Dearborn, MI

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable → 1% Rule →
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