Real Estate Investing in Plainfield, Iowa (50666)

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

Bremer County • Population: 768 • Data updated: September 2026

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Should you buy in 50666 (Plainfield, IA)? Our answer, based on the numbers below.

🏠 For Homebuyers
GOOD FIT
Grade B (71/100)

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
CLEAN

No major risk flags on the data we track.

• 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 Plainfield, IA (50666)?

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3.0/ 5

Investability

Overall investment appeal

3.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $227,564
Avg Monthly Rent $828
1% Rule ✗ Does Not Meet
Median Income $72,857
% Renters 12.1%

Market Analysis: 50666 Plainfield

ZIP 50666 in Plainfield, IA carries a durable set of headwinds. Home values near $228K and rents of $828/mo sit inside a market where underwriting has to be tight.

The investment case in 50666 is healthy only for operators who understand what they are buying. A $228K median suggests accessibility, but management intensity, vacancy drift, and capex surprises are real.

Statewide comparisons place 50666 among IA's softer markets. That context does not make the ZIP uninvestable, but it does raise the bar for due diligence.

The 50666 ZIP's population of 768 has faced economic pressure over the last decade. That pressure shows up in rent delinquency patterns that posts the need for careful underwriting.

Strategically, 50666 can be a high-return sleeve of a diversified portfolio — but it should not be the whole portfolio, and it should not be someone's first deal.

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 Plainfield:

B Good
Buy Confidence Score: 72/100
Affordability
20/25
Appreciation
22/25
Stability
7/20
Timing
8/15
Rental backup
15/15
Affordability
Moderate
Homes cost 3.1× the median income
Value Trend
Rising (+8.6%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $828/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
Waterloo-Cedar Falls, IA Metro Area
Even conditions for buyers and sellers
36 days
Average time to sell
Average
8.4%
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 Waterloo-Cedar Falls, IA metro data
🏠

Property Strategy for 50666

Which property type performs best in this market?

Best for Cash Flow
2BR
4.2% cap rate
Best for Appreciation
4BR
+8.5% 5yr CAGR
Best Overall Value
4BR
$68,625/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
2BR $159,312 $920 4.2% +7.3% $79,656
3BR $226,145 $1,200 3.8% +7.1% $75,382
4BR $274,502 $1,230 3.2% +8.5% $68,625

Market Trends

Home Value History (with trend line)

$236K$217K$198K$179K$159K$140KFeb 2019Nov 2022Jul 2026

📊 How Does 50666 Compare?

Metric 50666 Plainfield Waterloo-Cedar Falls, IA Iowa
Home Value $227,564 $227,564 N/A $227,232
5-Year CAGR 6.6% 6.6% N/A 6.0%
Avg Rent $828 $828 N/A -
Cap Rate 2.8% 2.8% - -
💡 Why Invest in 50666? 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 →
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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 50666 (Plainfield, IA). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
2.8%
Low
5yr Growth
+6.6%
Strong

📊 Market Snapshot

Home Value $227,564
Monthly Rent $828
Price-to-Rent 22.9:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 4.4%
Cap Rate 2.8%
5-Year IRR 9.4%

📈 Home Appreciation

1-Year +8.6% ▲
3-Year CAGR +4.8% ▲
5-Year CAGR +6.6% ▲
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: 2.8%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (2.8%). 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
7.3%
Low risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+6.6%
Growing
Eviction process: Fast Rent control: Favorable

Demographics in 50666

Population: 768

💰 Median Household Income
$72,857
This area
$72,857
State
$71,886
USA
$74,580
🏠 Renter Occupied
12.1%
This area
12.1%
State
19.7%
USA
34.0%
💼 Unemployment Rate
3.6%
This area
3.6%
State
0.0%
USA
3.7%
🎓 College Educated
11.2%
This area
11.2%
State
18.8%
USA
33.7%
👤 Median Age
54.3 years
This area
54.3 years
State
40.2 years
USA
38.9 years
🏚️ Vacancy Rate
7.3%
This area
7.3%
State
11.7%
USA
10.5%
👥 Population by Ethnicity
White 97.5%
Other/Mixed 2.5%
👶 Under 18
17.9%
This area
17.9%
USA
22.0%
👴 65 and Over
37.6%
This area
37.6%
USA
17.3%
📊 Poverty Rate
2.9%
This area
2.9%
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
Wartburg College
1,472 students · 9.2 mi

Frequently Asked Questions

Do landlords face vacancy issues in Plainfield, IA?

Rental vacancy in Plainfield, IA is elevated. Investors should budget normal turnover but not chronic empty units.

How deep is the rental pool in Plainfield, IA?

Expect a solid tenant pool in Plainfield, IA. The rental market absorbs $828/mo rents without meaningful friction.

What investment strategy works best in Plainfield, IA?

In Plainfield, IA the resilient play is typically careful cash-flow rentals with hands-on management. The combination of $228K prices and $828/mo rents suits that approach.

How do landlord-tenant laws work in Plainfield, IA?

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

How do home values compare in Plainfield, IA?

Homes in Plainfield, IA typically sell near $228K. Prices have moved at a 0.0% 5-year CAGR, which measured long-term demand.

You know 50666 now. You don’t know where it ranks.

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How 50666 ranks in Waterloo-Cedar Falls, IA

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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