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Property summary
This Class A office building, Cornerstone at Cantera, located at 4320 Winfield Rd, Warrenville, IL 60555 in DuPage County, offers multiple tenancy options in a 152,520 square foot building. Three move-in ready spaces are currently available, ranging from 5,076 to 20,849 square feet. The property boasts exceptional amenities including on-site food service, a fitness center, conference facilities, an outdoor patio, and a heated underground parking garage. Benefit from high-profile I-88… frontage signage opportunities. The building features an efficient floorplate design with expanded window lines, and is LEED Silver Certified by the US Green Building Council and WELL Health-Safety Rated. Its prime location offers I-88 visibility and immediate access to the I-88 Winfield Road 4-way interchange, providing convenient access to downtown Naperville (6 minutes away) and the Naperville Metra Station. Pace bus service connects to the Metra. Nearby amenities include numerous restaurants, daycare, Lifetime Fitness, a movie theatre and entertainment complex, hotels, and ample shopping options. A large residential area and the adjacent Cantera Residences, a luxury development with 364 units, ensure a readily available skilled workforce.
Ownership intelligence
Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.
Owner contacts
Skip-traced phones and e-mails of the owner. Included with the full report.
Mortgages
Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.
Property tax · 2023
Value estimate
· Sep 2026Realmo valuation models over county records.
Recently sold
Cap rate analysis
Price anchors at 6 / 6.5 / 7% — in the full report.
Zoning insight
Location intelligence
Demand index: how under-served this business type is around this point — modeled from the LocInt grid (area demand vs. what already operates, adjusted by real visit traffic). Higher means stronger unmet demand.
Location
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 · 18 properties nearbyComparable nearby
Similar Nearby for Sale
Similar Nearby for Lease
Instant AI valuation built from comps, income signals, and proprietary benchmarks.A defensible range, not a single guess.
from $99/month
- GBA
- 155,141 SF
- Lot area
- 7.19 ac
- Year built
- 1998
- APN
- 07-02-203-004
- Zoning
- C
- Assessed value · 2023
- $2,637,130
- Annual tax · 2023
- $203,990
- Estimated market rent / SF
- Potential gross income
- Vacancy allowance
- Effective gross income
- Benchmark operating expenses
- Stabilized NOI
- Property tax · 2023
- $203,990
- Selected cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
from $99/month
Price sensitivity
The rate is the decision lever; valuation is the consequence.
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
Registration is required before the official district profile is shown.
Phones and e-mails of the people behind this property's owner, traced from licensed contact data.
Owner phones and e-mails come with the full report for this property - traced from licensed contact data, with verification and Do-Not-Call flags on every number.
Unlock the evidence behind ownership: portfolio, transactions, debt and any signals we can model, to help you decide who to contact next.
Registration is required before any owner information is shown.
The mortgage data is behind the paid report: recorded loans of the owner - lender, amount, rate and the estimated maturity - as part of the Ownership Intelligence workspace.
Registration is required before any owner information is shown.
- Ownership
- Owner Contacts
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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- Ownership
- Owner Contacts
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- Everything in the Light report
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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