15 Photos

$124,900

821 Alby Street

Alton Proper, Alton, Illinois, 62002

MLS® 26021346 · Listed by Real Broker LLC

0 bedrooms3258.00 sqftResidential Income144 days on marketBuilt 1891Lot 9600.62$3,314 taxes (2024)Forced Air · Ceiling Fan(s),Wall/Window Unit(s)Unfinished basement

About this property

Solid investment opportunity with this duplex generating steady cash flow. The first unit offers 2 bedrooms and 1 bathroom, previously rented at $1,150 per month. The second unit features 3 bedrooms and 2 bathrooms, recently remodeled with updated finishes and modern appeal, previously bringing in $1,200 per month. Rent hack while you live in one unit and rent the other, making this a turnkey addition to your rental portfolio. Whether you're a seasoned investor or just getting started, this income-producing property is ready to work for you. Cash flow right away with this property!

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Estimated value

$118,656

Estimated range: $105,576 $131,735 · 11% confidence

Estimated value by month

Estimated value trend from Oct 2025 ($57,882) to Sep 2026 ($118,656)Oct 2025Sep 2026

This is an automated estimate based on MLS® market data — not an appraisal or a substitute for professional advice.

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MLS® data for this listing last updated Sep 15, 2026.

Market snapshot

The Alton Proper, Alton market

Closed sales in Alton Proper, Alton over the last 12 months.

$155,000

Median sold price

70

Avg. days on market

4

Homes sold

Median sold price by month

Median sold price trend from Nov 2025 ($100,750) to Mar 2026 ($170,000)Nov 2025Mar 2026