Real Estate Investing in Sioux City, Iowa (51108)

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

Woodbury County • Population: 5,637 • Data updated: September 2026

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Should you buy in 51108 (Sioux City, IA)? Our answer, based on the numbers below.

🏠 For Homebuyers
GOOD FIT
Grade B (76/100)

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.

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

What’s happening in Sioux City, IA (51108)?

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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 $260,831
Avg Monthly Rent $1,125
1% Rule ✗ Does Not Meet
Median Income $71,176
% Renters 11.1%

Market Analysis: 51108 Sioux City

ZIP 51108 inside Woodbury County looks affordable on the surface — median value of $261K — but the discount exists for reasons that a careful buyer should understand before committing.

If the plan assumes clean turnover, on-time rent, and low maintenance on a $261K asset, 51108 is the wrong submarket. If the plan prices in friction, the yield can still work.

Within IA, ZIP 51108 trails on several market indicators that neighboring Woodbury County submarkets outperform. The gap is real and solid enough to shape underwriting.

Resident income in 51108 sits below the county median. That reality colors rent collection, vacancy, and reinvestment math in ways that outside investors often underestimate.

Experienced landlords with local relationships tend to find 51108 workable. Turnkey investors from out of state usually find the numbers do not hold up in practice.

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 Sioux City:

B Good
Buy Confidence Score: 71/100
Affordability
15/25
Appreciation
22/25
Stability
9/20
Timing
10/15
Rental backup
15/15
Affordability
Moderate
Homes cost 3.7× the median income
Value Trend
Rising (+5.5%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $1,125/mo if you need to move
Market Conditions
COOL
More inventory, negotiating room for buyers
Bottom Line: Mixed signals in this market. Research specific properties carefully and be prepared to negotiate.
❄️
COOL MARKET
Sioux City, IA-NE-SD Metro Area
More inventory, negotiating room for buyers
58 days
Average time to sell
Average
10.0%
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 Sioux City, IA-NE-SD metro data
🏠

Property Strategy for 51108

Which property type performs best in this market?

Best for Cash Flow
2BR
5.5% cap rate
Best for Appreciation
5BR
+6.6% 5yr CAGR
Best Overall Value
3BR
$81,665/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
2BR $163,865 $1,250 5.5% +5.4% $81,932
3BR $244,995 $1,530 4.5% +6.2% $81,665
4BR $349,326 $1,680 3.5% +6.5% $87,331
5BR $532,864 +6.6% $106,573

Market Trends

Home Value History (with trend line)

$274K$238K$201K$165K$128K$92KApr 2006Jun 2016Jul 2026

📊 How Does 51108 Compare?

Metric 51108 Sioux City Sioux City, IA-NE-SD Iowa
Home Value $260,831 $173,056 N/A $227,232
5-Year CAGR 5.3% 5.1% N/A 6.0%
Avg Rent $1,125 $1,064 N/A -
Cap Rate 3.4% 4.2% - -
💡 Why Invest in 51108? 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 51108 (Sioux City, IA). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
3.4%
Low
5yr Growth
+5.3%
Moderate

📊 Market Snapshot

Home Value $260,831
Monthly Rent $1,125
Price-to-Rent 19.3:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 5.2%
Cap Rate 3.4%
5-Year IRR 8.6%

📈 Home Appreciation

1-Year +5.5% ▲
3-Year CAGR +4.1% ▲
5-Year CAGR +5.3% ▲
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.

Run an IRR Analysis →

⚠️ Risk Signals

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

Vacancy
0.0%
Low risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+5.3%
Stable
Eviction process: Fast Rent control: Favorable

Demographics in 51108

Population: 5,637

💰 Median Household Income
$71,176
This area
$71,176
State
$71,886
USA
$74,580
🏠 Renter Occupied
11.1%
This area
11.1%
State
19.7%
USA
34.0%
💼 Unemployment Rate
3.5%
This area
3.5%
State
0.0%
USA
3.7%
🎓 College Educated
27.6%
This area
27.6%
State
18.8%
USA
33.7%
👤 Median Age
38.8 years
This area
38.8 years
State
40.2 years
USA
38.9 years
🏚️ Vacancy Rate
0.0%
This area
0.0%
State
11.7%
USA
10.5%
👥 Population by Ethnicity
White 79.9%
Other/Mixed 19.0%
Hispanic/Latino 18.5%
Asian 0.7%
Black/African American 0.3%
👶 Under 18
29.8%
This area
29.8%
USA
22.0%
👴 65 and Over
14.4%
This area
14.4%
USA
17.3%
📊 Poverty Rate
3.0%
This area
3.0%
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 51108

B Avg School Grade
2 Schools
14.9:1 Avg Class Size
$13,518 Avg Per Pupil

Schools in This ZIP Code

B+ Above Average

Leeds Elementary School

📚 Pre-K – 05 Elementary
👥
609 Students
👨‍🏫
13.4:1 Class Size
💰
$13,518 Per Student
B Good

North Middle School

📚 06 – 08 Middle
👥
1,168 Students
👨‍🏫
16.5:1 Class Size
💰
$13,518 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

5 Nearby 1,587 Off-Campus Students
C
St Luke's College
196 students · 4.3 mi
C
Briar Cliff University
940 students · 4.9 mi
C+
Western Iowa Tech Community College
5,071 students · 5.8 mi
C
Morningside University
2,158 students · 6.4 mi
C
Iowa School of Beauty-Sioux City
40 students · 8.6 mi

Investor Insight: With 1,587 students living off-campus nearby, this area has strong rental demand from the college population.

Frequently Asked Questions

How tight is the rental market in Sioux City, IA?

Sioux City, IA carries elevated vacancy risk. Expect even-keeled absorption at market rents of $1,125/mo.

How much do tenants pay in Sioux City, IA?

Expect rents around $1,125/mo per month in Sioux City, IA. With home values at $261K, the yield math works out to reasonable levels for rental investors.

What real estate strategy is ideal for Sioux City, IA?

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

Are homes affordable in Sioux City, IA?

Sioux City, IA home values average about $261K. That price point suits investors targeting rentals with $1,125/mo in monthly income.

What is the investability score for Sioux City, IA?

Sioux City, IA posts an investability rating of 3.0/5, with median home values near $261K and average rents around $1,125/mo. That combination puts it in the sturdy tier for investor interest.

You know 51108 now. You don’t know where it ranks.

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How 51108 ranks in Sioux City, IA-NE-SD

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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