Real Estate Investing in Ottawa, Illinois

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

1 ZIP codes • Population: 23,999 • La Salle County

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Should you buy in Ottawa, IL? Our answer, based on the numbers below.

🏠 For Homebuyers
GOOD FIT
Grade B (83/100)

Solid choice — values are growing steadily and the market is stable enough to buy with confidence.

📈 For Investors
MIXED
3.0 / 5 (52/100)

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: 9.6% vacancy may signal weakening demand.

What’s happening in Ottawa, IL?

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3.0/ 5

Investability

Citywide average

4.0/ 5

Appreciation

7.3% 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 $216,773
Avg Monthly Rent $1,268
ZIP Codes 1

Investing in Ottawa Real Estate

This is a distressed-leaning corner of Illinois: Ottawa has 1 ZIPs and a sizable population, and the investment math only works for investors who truly understand the market.

Investors considering Ottawa, IL should understand what the ★★★☆☆ rating represents — a market with material structural headwinds, not a temporary rough patch.

The $1,268/mo / $217K relationship in Ottawa looks muted once vacancy and capex are incorporated into underwriting. trends toward the realized yield tends to disappoint.

A an established population with $N/AK household income profile is what makes Ottawa a challenging rental market — the tenant base is present, but the affordability math is tight.

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 Ottawa, IL

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

Cash Flow → Appreciation → Affordable →

Landlord Ground Truth

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Avg Home Value
$216,773
Avg Monthly Rent
$1,268
1% Rule
✗ Below
Landlord Friendly (IL)

📉 Market Crash Risk Index

Based on Ottawa, IL metro

1/10
Low Risk
Price YoY
0/3
N/A
Rent YoY
0/2
N/A
Below List
1/3
58%
Days Pending
0/2
28 days

View all metro crash risk rankings →

⚖️ Balanced Market — Ottawa, IL metro
28
Days to pending
8.5%
Listings with price cuts
0.0%
Sale-to-list ratio
📅 Data as of August 29, 2026 — updated weekly

ZIP Codes in Ottawa, IL

Screen every ZIP in Ottawa

Filter Ottawa’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 Ottawa, IL

How much does a house cost in Ottawa, IL?

Homes in Ottawa, IL typically sell near $217K. Prices have moved at a 0.0% 5-year CAGR, which even-keeled long-term demand.

What investment strategy works best in Ottawa, IL?

Most investors in Ottawa, IL run a careful cash-flow rentals with hands-on management strategy. It aligns with the 3.0/5 investability profile and the market fundamentals.

How strong is Ottawa, IL for real estate investors?

Ottawa, IL rates 3.0/5 for investability. With median values at $217K and rents near $1,268/mo, the market offers reasonable fundamentals for rental investors.

Are landlord laws favorable in Ottawa, IL?

Ottawa, IL operates under IL law, which is landlord-friendly overall for landlords. Expect reliable treatment in typical lease and eviction cases.

What is the rental occupancy rate in Ottawa, IL?

Occupancy in Ottawa, IL runs predictable with elevated vacancy. Well-priced units at $1,268/mo lease on reasonable timelines.

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