Real Estate Investing in Williamsville, Illinois

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1 ZIP codes • Population: 1,871 • Sangamon County

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

🏠 For Homebuyers
GOOD FIT
Grade B (84/100)

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.

What’s happening in Williamsville, IL?

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3.0/ 5

Investability

Citywide average

3.0/ 5

Appreciation

6.5% 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 $263,130
Avg Monthly Rent $1,215
ZIP Codes 1

Investing in Williamsville Real Estate

Williamsville, IL covers 1 ZIP codes and a population but the investment metrics here are muted — this is not a market to enter casually.

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

Transaction volume in Williamsville has thinned in a way that amplifies price discovery risk. From a cash-flow lens, investors without local context should treat every number on the page with skepticism.

A an established population with $N/AK household income profile is what makes Williamsville 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 Springfield, IL

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

Cash Flow → Appreciation → Affordable →

Landlord Ground Truth

Real numbers from people who own or manage rentals in Williamsville, IL. Anonymous, moderated, never written by AI.

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Avg Home Value
$263,130
Avg Monthly Rent
$1,215
1% Rule
✗ Below
Landlord Friendly (IL)

📉 Market Crash Risk Index

Based on Springfield, IL metro

0/10
Low Risk
Price YoY
0/3
N/A
Rent YoY
0/2
N/A
Below List
0/3
35%
Days Pending
0/2
21 days

View all metro crash risk rankings →

⚖️ Balanced Market — Springfield, IL metro
21
Days to pending
10.8%
Listings with price cuts
0.0%
Sale-to-list ratio
📅 Data as of August 29, 2026 — updated weekly

ZIP Codes in Williamsville, IL

Screen every ZIP in Williamsville

Filter Williamsville’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 Williamsville, IL

How much is rent in Williamsville, IL?

Rents in Williamsville, IL run near $1,215/mo. Compared with median home prices of $263K that produces solid gross yields for typical rentals.

What are vacancy rates like in Williamsville, IL?

Williamsville, IL sees elevated vacancy, which is reasonable relative to the broader IL rental market.

How do experienced investors play Williamsville, IL?

Investors who focus on careful cash-flow rentals with hands-on management typically do well in Williamsville, IL. The numbers - $263K homes against $1,215/mo rents - support that play.

What is the average home sale price in Williamsville, IL?

Typical homes in Williamsville, IL go for around $263K. The 5-year CAGR of 0.0% steady price movement.

What is the renter demographic in Williamsville, IL?

Tenant quality in Williamsville, IL ranks as solid. Landlords generally report even-keeled occupancy at market rents of $1,215/mo.

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