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Property profile

1101 31st St Downers Grove, IL 60515

OFF-MARKET
Office buildings
Property ID
US28-5771185
69,213 SF 4.12 ac lot Built 1981
Last sale Jul 2006 · $8,000,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 8-yr Hold Held for 8 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

This property consists of first-floor office units within Highland Atrium, located at 1101 31st St Unit 130 in Downers Grove, Illinois, and was built in 1981. The offices feature window-lined workspaces and access to shared building amenities, including a conference room, fitness room, breakroom, and updated common-area bathrooms. Shared facilities supplement the functionality of the individual units, and the space is configured to accommodate tenant-directed renovation work tailored to business use.

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?
$62k
Tax billed · 2023
Assessed value$1.04M
Assessed land$820k
Assessed improvement$216k
Effective rate5.95%

Value estimate

· Nov 2026
$995k
$896k – $1.09M
Submarket $/SF estimate$8.09M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$179/SF
County average, outlier-cleaned · 298 recorded sales of this use type
Observed band · Q1–Q3$117 – $258

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

What can be built here?
C
JurisdictionDU PAGE

Location intelligence

Which uses thrive at this corner?
Best fit: Auto Repair Shop
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Auto Repair Shop19.1
Storage Facility13.5
Convenience Store12.7

Location

1101 31st St Downers Grove, IL 60515-5515
County assessor Recorded deeds · 4 transfers Qualifying comp sales · not on file Zoning catalog

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 · 16 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
1100 31st, Downers Grove, IL 60515-5509 $43,275,000 Feb 2025 107,491 SF
1001 31st, Downers Grove, IL 60515-1342 $4,950,000 Sep 2022 42,000 SF
1140 31st, Downers Grove, IL 60515-1212 $9,100,000 Mar 2022 41,000 SF
1501 Opus, Downers Grove, IL 60515-5718 $51,000,000 Jul 2021 100,560 SF
3030 Finley, Downers Grove, IL 60515-1163 $7,627,000 Nov 2019 70,836 SF
1307 Butterfield, Downers Grove, IL 60515-5606 $10,260,000 Jul 2019 90,720 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
Research This Page with AI

Rey answers here. ChatGPT, Grok and Claude get the same data packet.

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

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