Real Estate Investing in Sumner, Michigan (48889)

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

Gratiot County • Population: 1,496 • Data updated: September 2026

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Should you buy in 48889 (Sumner, MI)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (59/100)

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: 11.0% 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 Sumner, MI (48889)?

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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 $220,623
Avg Monthly Rent $972
1% Rule ✗ Does Not Meet
Median Income $57,500
% Renters 19.0%

Market Analysis: 48889 Sumner

This part of Gratiot County is not an easy win. The 48889 ZIP reflects softness in key indicators, and the playbook that works in cleaner markets often stalls here.

For an experienced owner, 48889 can be a a strong candidate for hunting ground — but the discount at $221K reflects genuine risk that outside investors often underestimate.

Statewide comparisons place 48889 among MI's softer markets. That context does not make the ZIP uninvestable, but it does raise the bar for due diligence.

The demographic picture in 48889 includes headwinds that any investor should price in. Income distribution skews lower than Sumner averages, and tenant stability requires active management.

New investors are better served looking at Sumner's stable or hybrid ZIPs before stepping into 48889. 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 Sumner:

C+ Average
Buy Confidence Score: 61/100
Affordability
15/25
Appreciation
18/25
Stability
7/20
Timing
6/15
Rental backup
15/15
Affordability
Moderate
Homes cost 3.8× the median income
Value Trend
Rising (+16.4%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $972/mo if you need to move
Market Conditions
WARM
Seller-favorable conditions, steady activity
Bottom Line: Mixed signals in this market. Research specific properties carefully and be prepared to negotiate.
☀️
WARM MARKET
Alma, MI Metro Area
Seller-favorable conditions, steady activity
0 days
Average time to sell
Very Fast
8.5%
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 Alma, MI metro data

Market Trends

Home Value History (with trend line)

$231K$207K$183K$159K$135K$111KFeb 2016May 2021Jul 2026

📊 How Does 48889 Compare?

Metric 48889 Sumner Alma, MI Michigan
Home Value $220,623 $220,623 N/A $253,279
5-Year CAGR 3.7% 3.7% N/A 6.8%
Avg Rent $972 $972 N/A -
Cap Rate 3.4% 3.4% - -
💡 Why Invest in 48889? 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 48889 (Sumner, MI). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
3.4%
Low
5yr Growth
+3.7%
Moderate

📉 Market Crash Risk Index

Based on Alma, MI metro

0/10
Low Risk
Price YoY
0/3
N/A
Rent YoY
0/2
N/A
Below List
0/3
44%
Days Pending
0/2
0 days

View all metro crash risk rankings →

📊 Market Snapshot

Home Value $220,623
Monthly Rent $972
Price-to-Rent 18.9:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 5.3%
Cap Rate 3.4%
5-Year IRR 7.1%

📈 Home Appreciation

1-Year +16.4% ▲
3-Year CAGR +2.3% ▲
5-Year CAGR +3.7% ▲
10-Year CAGR +6.0% ▲

🏠 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.

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⚠️ Risk Signals

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

Vacancy
11.0%
Moderate risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+3.7%
Stable
Eviction process: Fast Rent control: Favorable

Demographics in 48889

Population: 1,496

💰 Median Household Income
$57,500
This area
$57,500
State
$68,013
USA
$74,580
🏠 Renter Occupied
19.0%
This area
19.0%
State
19.4%
USA
34.0%
💼 Unemployment Rate
4.1%
This area
4.1%
State
-2.8%
USA
3.7%
🎓 College Educated
12.4%
This area
12.4%
State
16.5%
USA
33.7%
👤 Median Age
46.1 years
This area
46.1 years
State
36.1 years
USA
38.9 years
🏚️ Vacancy Rate
11.0%
This area
11.0%
State
20.4%
USA
10.5%
👥 Population by Ethnicity
White 94.9%
Other/Mixed 4.5%
Hispanic/Latino 1.8%
Black/African American 0.6%
👶 Under 18
22.9%
This area
22.9%
USA
22.0%
👴 65 and Over
17.5%
This area
17.5%
USA
17.3%
📊 Poverty Rate
7.1%
This area
7.1%
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

🎓 Nearby Colleges & Universities

1 Nearby
C+
Alma College
1,273 students · 8.8 mi

Frequently Asked Questions

What type of investing works in Sumner, MI?

Investors usually favor careful cash-flow rentals with hands-on management in Sumner, MI. With home values at $221K and rents near $972/mo, other strategies can work but produce steady rather than outsized returns.

What kind of vacancy should I budget for in Sumner, MI?

Occupancy in Sumner, MI runs even-keeled with elevated vacancy. Well-priced units at $972/mo lease on reasonable timelines.

How strong are rents in Sumner, MI?

The typical rental in Sumner, MI commands about $972/mo monthly. That rent profile consistent cash flow against the $221K purchase basis.

Does a duplex house hack pencil in Sumner, MI?

For house hackers, Sumner, MI is a challenging. The $972/mo rent on a unit helps defray the mortgage on a $221K property.

Are tenants stable in Sumner, MI?

Sumner, MI draws a reliable base of working renters. Demand at the $972/mo rent level is reasonable for standard single-family and small multi rentals.

You know 48889 now. You don’t know where it ranks.

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How 48889 ranks in Alma, MI

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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