Property profile

5 Madison St Oswego, IL 60543

OFF-MARKET
Commercial real estate
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Property ID
US28-5782480
1,997 SF 0.35 ac Built 1962
Last sale Jan 2026·$500,000
Entity Owned Owner of record is a legal entity (LLC / corporation). ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
Market Trends Soon

Property summary

AI-generated overview

This exceptional 1,806 square foot retail or office space is ideally situated at 5 S. Madison St. in the heart of Historic Downtown Oswego, Illinois. Built in 1980 and extensively renovated in 2018, this single-tenant property boasts a prime location at the intersection of US Route 34 and Madison Avenue, ensuring high visibility and convenient access for customers. The property sits on a 0.5-acre lot and features a 14-foot ceiling height, providing a spacious and versatile layout. Ample…

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2023

What does the county charge?
$8k
Tax billed · 2023
Assessed value$89k
Assessed land$68k
Assessed improvement$20k
Effective rate8.76%

Value estimate

· Nov 2026
$525k
$473k – $578k
CAP approach$520k
Submarket $/SF estimate$578k

Realmo valuation models over county records and 9 qualifying comparable sales.

Recently sold

What actually traded nearby?
$193/SF
ZIP average, outlier-cleaned · 61 recorded sales of this use type
Observed band · Q1–Q3$84 – $296
Qualifying comparables9

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

No data for this section
What can be built here?

No zoning code is on file for this parcel. Coverage grows with every catalog release.

JurisdictionKENDALL

Location intelligence

Which uses thrive at this corner?
Best fit: Law Firm
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Law Firm12.8
Parking Facility12.0
Restaurant10.6

Location

5 Madison St Oswego, IL 60543-8598
County assessor Recorded deeds · 7 transfers 9 qualifying comp sales Zoning catalog · not on file

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 6 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
26 Madison, Oswego, IL 60543-1200 $550,000 Feb 2026 3,213 SF
3485 State Rte 126, Oswego, IL 60543-9286 $1,715,000 Dec 2025 2,148 SF
1250 Douglas, Oswego, IL 60543-7918 $320,000 Jan 2025 3,552 SF
105 Theodore Dr, Oswego, IL 60543-6031 $210,000 Dec 2024 1,969 SF
105th Theodore, Oswego, IL 60543-6031 $290,000 May 2024 1,969 SF
62 Washington, Oswego, IL 60543-8267 $268,000 Apr 2024 1,744 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
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Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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