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Property profile & analytics
OFF-MARKET
Estimated value
$7,675,000
Office Spaces
4300 Weaver Pkwy, Warrenville, IL 60555-3919
Entity Owned
1-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US28-0634680
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1999
Total area
49,575 SF
Lot
5.72 ac (249,163 SF)
Zoning code
C
APN
07-01-304-009
UPID
US28-0634680
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Dr. Sandeep Gaonkar Physician
-
Cantera Lakes 2 Real Estate Agency
-
Naperville Weightloss Center Weight Loss Service Medical Clinic
-
Anne Dickinson PsyD, LCPC, CADC Psychotherapist
-
INS Medical Medical Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$7.68M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$5.00M
Blend (final)
Blend
$7.68M
Owner & transaction history
4300 Weaver LLC · 1 yrs held
4300 Weaver LLC
since 2024
Last sale
$7.7M
7 recorded transactions
Zoning & alternative use
C · Warrenville, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$11.2M
+76.0%
Retail stores
$10.7M
+68.4%
Office building
$8.9M
+40.1%
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Warrenville submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Warrenville submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
$7,675,000
ML approach
$7,675,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$6,345,000
Current use
MEDICAL BUILDING
$11,165,000
Change: +76% · Conversion: Easy
RETAIL STORES
$10,680,000
Change: +68% · Conversion: Easy
OFFICE BUILDING
$8,885,000
Change: +40% · Conversion: Easy
INDUSTRIAL (GENERAL)
$5,775,000
Change: -9% · Conversion: Moderate
WAREHOUSE, STORAGE
$5,165,000
Change: -19% · Conversion: Difficult
Blend value · Realmo final
$7.68M
Range $6.91M – $8.44M · ±10% · vs last sale $7.68M (Dec 5 2024)
Last sale anchor
$7.68M
Dec 5 2024
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$155 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$89,292
Tax year 2023
Assessed value
$1,179,770
Assessed 2023
Previous assessed
$426,860
+176.4% YoY
Effective rate
7.57%
On assessed value
Assessed land
$508,250
Assessed improvement
$671,520
Land market value
$1,524,750
Improvement market value
$2,014,560
Total market value
$3,539,310
Applied tax rate
7,122.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1999
Heating
NONE
Total area
49,575 SF
Lot
5.72 ac (249,163 SF)
Zoning code
C
APN
07-01-304-009
UPID
US28-0634680
Jurisdiction
DU PAGE
Metro division
CHICAGO-NAPERVILLE-JOLIET, IL METROPOLITAN DIVISION
Zoning & alternative use
C · Warrenville, IL
Zoning C · permitted uses
C · Warrenville, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Warrenville. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$6.3M
MEDICAL BUILDING
Est. value
$11.2M
RETAIL STORES
Est. value
$10.7M
OFFICE BUILDING
Est. value
$8.9M
INDUSTRIAL (GENERAL)
Est. value
$5.8M
WAREHOUSE, STORAGE
Est. value
$5.2M
COMMERCIAL (GENERAL) Current
MEDICAL BUILDING
RETAIL STORES
OFFICE BUILDING
INDUSTRIAL (GENERAL)
WAREHOUSE, STORAGE
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1999
Heating
NONE
Lot
5.72 ac
Current owner
From public records · entity-resolved
4300 Weaver LLC
Entity
Mailing address
2200 CABOT DR STE #110, LISLE, IL 60532-0914
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 5, 2024
—
4300 Weaver LLC
5949 Jackson LLC
Quitclaim Deed
related
—
Jun 29, 2022
$7,675,000
5949 Jackson LLC
Shuman 387 LLC
Limited Warranty Deed
$100,000 · The Northern Trust Co
Feb 27, 2019
$1,575,000
Shuman 387 LLC
Peoples United Bk
Grant Deed
—
Apr 19, 2018
—
Peoples United Bk Fsb
Levy Cantera LLC
Deed In Lieu Of Foreclosure
related
—
Dec 10, 1999
$12,325,000
Four Woodfield Lake LLC
K-4 LLC
Trustees Deed
$13,250,000 · Ge Capital Life Assurance Co
Dec 10, 1999
$6,975,500
Four Woodfield Lake LLC
H-9 LLC
Trustees Deed
—
—
—
Levy Cantera LLC
—
Deed Of Trust
related
$6,000,000 · Lasalle National Bank
—
—
Bruce Waldersen
—
Deed Of Trust
related
$160,000 · Community Bank Wheaton Glen El
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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