Alton, IL — Rental Investment Analysis

🟢STRONGexcellent cash flow market

Data: HUD FMR FY2024 + Zillow ZHVI April 2026 + Freddie Mac rates. Last updated June 2026.

Investment Summary

As of 2026, Alton, IL has a median cap rate of 10.2%, making it one of the top cash-flowing rental markets in the United States.

Alton is one of the strongest cash flow markets in the data. With a median home price of $120,023, entry costs are low — making it accessible for beginning investors or those buying multiple properties. With 3-bedroom rents around $1,450/month, the 10.2% cap rate tells the story. A typical rental here cash flows +$380/month after all expenses — strong passive income from day one.

The market passes the 1% rule (1.21%), which is increasingly rare and signals strong rent-to-price fundamentals. DSCR of 1.60 means the property's income comfortably covers debt service — DSCR loans should be easy to qualify for here.

Bottom line: Buy here if you want reliable monthly income. Alton is a cash flow market — don't expect rapid appreciation, but the checks come in every month.

Data sources: HUD Fair Market Rents (FY2024), Zillow Home Value Index (April 2026), Freddie Mac Primary Mortgage Market Survey.

Cap Rate

10.2%

Above average

Monthly Cash Flow

+$380

After all expenses

Price-to-Rent

6.9

Investor-friendly

DSCR

1.60

Passes lender test

Key Metrics

Median Home Price
$120,023
Average Rent (3BR)
$1,450/mo
Price-to-Rent Ratio
6.9(good)
1% Rule
1.21%(passes)
Cash-on-Cash Return
16.5%
Vacancy Rate
8.0%

Market Strength

Unemployment Rate
5.1%(+0.8% vs national)
Rent Growth (YoY)
+2.9%(national avg)
Population Growth
-1.65% YoY

Assumptions Used

20% down, 6.52% rate, 30yr, 8% vacancy, 10% maintenance

Customize these numbers →

Property Tax Rate

2.08%

of assessed value (IL avg)

Median Income

$72,205

household (IL avg)

Rent-to-Income

24.1%

Affordable

Section 8 Max Rent

$1,450/mo

3BR voucher payment

IL Investor Climate

Landlord Friendly

5/10

State Income Tax

Has state tax

Property Tax

2.08% effective

Population Trend

-1.65% (3yr)

Best Zip Codes in Alton for Investors

62002
Cap Rate: 10.2%Cash Flow: +$380/mo$120,023
62002
Cap Rate: 10.2%Cash Flow: +$380/mo$120,023

All Zip Codes in Alton

ZipCap RateCash FlowHome PriceRent (3BR)DSCR
6200210.2%+$380$120,023$1,450/mo1.60
6200210.2%+$380$120,023$1,450/mo1.60