Real Estate Investing in Lewisville, Idaho (83431)

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

Jefferson County • Population: 1,066 • Data updated: September 2026

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Should you buy in 83431 (Lewisville, ID)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (59/100)

Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.

📈 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
  • High price-to-rent: Price-to-rent ratio 31.5 — hard to cash-flow at these prices.

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

What’s happening in Lewisville, ID (83431)?

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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 $401,948
Avg Monthly Rent $1,062
1% Rule ✗ Does Not Meet
Median Income $70,568
% Renters 23.3%

Market Analysis: 83431 Lewisville

Not every below-median market is a bargain. Lewisville's 83431 ZIP reports signals that favor experienced operators who can absorb the risk $402K pricing implies.

The 83431 ZIP can work — but only with a tight operating hand. Remote landlords and passive investors tend to struggle here more than the underwriting suggests.

Statewide comparisons place 83431 among ID's softer markets. That context does not make the ZIP uninvestable, but it does raise the bar for due diligence.

The 83431 ZIP's population of 1,066 has faced economic pressure over the last decade. That pressure shows up in rent delinquency patterns that records the need for careful underwriting.

seems to the ZIP is not uninvestable, but it is unforgiving. Section 8 landlords, local operators, and specialized value-add funds are the investor types that tend to succeed.

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 Lewisville:

C+ Average
Buy Confidence Score: 64/100
Affordability
10/25
Appreciation
22/25
Stability
7/20
Timing
10/15
Rental backup
15/15
Affordability
Expensive
Homes cost 5.7× the median income
Value Trend
Rising (+7.9%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $1,062/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
Idaho Falls, ID Metro Area
More inventory, negotiating room for buyers
56 days
Average time to sell
Average
10.7%
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 Idaho Falls, ID metro data

Market Trends

Home Value History (with trend line)

$428K$362K$295K$228K$161K$95KMar 2009Nov 2017Jul 2026

📊 How Does 83431 Compare?

Metric 83431 Lewisville Idaho Falls, ID Idaho
Home Value $401,948 $401,948 N/A $465,545
5-Year CAGR 5.3% 5.3% N/A 7.2%
Avg Rent $1,062 $1,062 N/A -
Cap Rate 2.1% 2.1% - -
💡 Why Invest in 83431? 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 83431 (Lewisville, ID). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
2.1%
Low
5yr Growth
+5.3%
Moderate

📉 Market Crash Risk Index

Based on Idaho Falls, ID metro

2/10
Low Risk
Price YoY
0/3
N/A
Rent YoY
0/2
N/A
Below List
1/3
51%
Days Pending
1/2
56 days

View all metro crash risk rankings →

📊 Market Snapshot

Home Value $401,948
Monthly Rent $1,062
Price-to-Rent 31.5:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 3.2%
Cap Rate 2.1%
5-Year IRR 7.4%

📈 Home Appreciation

1-Year +7.9% ▲
3-Year CAGR +5.1% ▲
5-Year CAGR +5.3% ▲
10-Year CAGR +10.3% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 2.1%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (2.1%). 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
6.4%
Low risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+5.3%
Stable
Eviction process: Fast Rent control: Favorable

Demographics in 83431

Population: 1,066

💰 Median Household Income
$70,568
This area
$70,568
State
$66,158
USA
$74,580
🏠 Renter Occupied
23.3%
This area
23.3%
State
22.1%
USA
34.0%
💼 Unemployment Rate
2.2%
This area
2.2%
State
-5.1%
USA
3.7%
🎓 College Educated
15.1%
This area
15.1%
State
11.3%
USA
33.7%
👤 Median Age
36.3 years
This area
36.3 years
State
21.8 years
USA
38.9 years
🏚️ Vacancy Rate
6.4%
This area
6.4%
State
22.9%
USA
10.5%
👥 Population by Ethnicity
White 72.2%
Other/Mixed 27.7%
Hispanic/Latino 26.6%
👶 Under 18
32.5%
This area
32.5%
USA
22.0%
👴 65 and Over
17.1%
This area
17.1%
USA
17.3%
📊 Poverty Rate
2.0%
This area
2.0%
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

🎓 Nearby Colleges & Universities

6 Nearby 1,474 Off-Campus Students
C
College of Eastern Idaho
2,565 students · 14.1 mi
C
Rexburg College of Massage Therapy
59 students · 14.2 mi
C+
Austin Kade Academy
116 students · 14.3 mi
C
Paul Mitchell the School-Rexburg
246 students · 14.3 mi
D
Provo College-Idaho Falls Campus
268 students · 14.4 mi
C+
Evans Hairstyling College-Rexburg
67 students · 14.4 mi

Investor Insight: With 1,474 students living off-campus nearby, this area has strong rental demand from the college population.

Frequently Asked Questions

How should investors approach Lewisville, ID?

A careful cash-flow rentals with hands-on management strategy Lewisville, ID best. The market produces measured results for that approach at the $402K price point.

Are eviction rules reasonable in Lewisville, ID?

Rental owners in Lewisville, ID deal with a landlord-friendly legal framework. Most standard eviction processes run on reasonable timelines.

How deep is the rental pool in Lewisville, ID?

Working renters make up the core of the Lewisville, ID tenant base. The pool is reasonable for investors targeting long-term holds.

Is Lewisville, ID suited for a house hack?

House hacking works a challenging in Lewisville, ID. Rents of $1,062/mo against $402K acquisition make the strategy solid for owner-occupants.

What are vacancy rates like in Lewisville, ID?

Vacancy risk in Lewisville, ID is elevated. That supports measured cash flow for typical rental holds.

You know 83431 now. You don’t know where it ranks.

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How 83431 ranks in Idaho Falls, ID

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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