Real Estate Investing in O Fallon, Missouri

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

2 ZIP codes • Population: 100,311 • Saint Charles County

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Should you buy in O Fallon, MO? Our answer, based on the numbers below.

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

Solid choice — stable market with a reasonable entry point and good rental backup if you ever need to move.

📈 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.

What’s happening in O Fallon, MO?

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3.0/ 5

Investability

Citywide average

3.0/ 5

Appreciation

4.7% 5yr CAGR

5.0/ 5

Landlord Climate

Regulatory friendliness

🏦 30-yr Fixed Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS
Avg Investability
Avg Home Value $393,397
Avg Monthly Rent $1,762
ZIP Codes 2

Investing in O Fallon Real Estate

Across O Fallon's 2 ZIPs, the picture is subdued: $393K median values, $1,762/mo rents, and a population that has faced real economic pressure.

The investment case for O Fallon is difficult to make on screen data alone. a challenging fit for a 3.0 rating and a cap rate of 0.0% that looks fine only until you underwrite the vacancy.

plainly O Fallon's sale market has not rewarded patience. less favorable for listings sit longer, price cuts are common, and rent growth has been flat to negative in multiple ZIPs.

O Fallon's population trends and income levels suggest a market where affordability is strained, which constrains how aggressively rents can rise without hurting collections.

A great house in the wrong ZIP is still a bad deal — screen every market by cash flow & cap rate.
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Best ZIP codes in St. Louis, MO-IL

O Fallon is part of this metro. Every ZIP in it, ranked. Free.

Cash Flow → Appreciation → Affordable → 1% Rule →

Landlord Ground Truth

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Avg Home Value
$393,397
Avg Monthly Rent
$1,762
1% Rule
✗ Below
Landlord Friendly (MO)

ZIP Codes in O Fallon, MO

Screen every ZIP in O Fallon

Filter O Fallon’s ZIPs by cap rate, vacancy, appreciation and 30+ more criteria, and export your shortlist to CSV — with the Investor plan ($19/mo).

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Frequently Asked Questions About O Fallon, MO

What real estate strategy is ideal for O Fallon, MO?

The best-fit strategy in O Fallon, MO is careful cash-flow rentals with hands-on management. That approach the rent and price profile of the market.

Is O Fallon, MO good for house hacking?

O Fallon, MO is a a challenging market for house hackers. FHA or conventional owner-occupant buyers find the $393K price point reasonable to enter.

What kind of market is O Fallon, MO for investors?

O Fallon, MO rates 3.0/5 for investability. With median values at $393K and rents near $1,762/mo, the market offers reasonable fundamentals for rental investors.

How do home values compare in O Fallon, MO?

Median home price in O Fallon, MO is near $393K, with a 5-year CAGR of 0.0%. Prices have been measured and supportive of buy-and-hold strategies.

What are vacancy rates like in O Fallon, MO?

Vacancy risk in O Fallon, MO is elevated. That supports reliable cash flow for typical rental holds.

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