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Property profile & analytics
OFF-MARKET
Estimated value
$805,000
Medical Office Space
6900 Madison St Willowbrook, IL 60527-5510
Individually Owned
27-yr Hold
~
Est. High Equity
Property ID
US28-0830981
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1979
Total area
5,192 SF
Lot
0.94 ac (40,946 SF)
Zoning code
C
APN
09-23-407-024
UPID
US28-0830981
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
-
Willowbrook Family Practice Medical Clinic
-
Dr. Yong Bahn, MD Physician
-
Dr. Uma Taparia Pediatrician Physician
-
Suriya Sastri MD Physician
-
Linda S. Bandy, RD Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.06M
Comparable Approach
Comparable
$595k
Blend (final)
Blend
$805k
Owner & transaction history
American Natl Bk&trt Chgo Ttee · 27 yrs held
American Natl Bk&trt Chgo Ttee
since 1998
1 recorded transaction
Zoning & alternative use
C · Willowbrook, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.2M
+6.2%
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 Willowbrook submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Willowbrook 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
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$1,145,000
6.5%
$1,060,000
7%
$985,000
Alternative Use
Use
Estimation
MEDICAL BUILDING
$1,170,000
Current use
COMMERCIAL (GENERAL)
$1,240,000
Change: +6% · Conversion: Easy
RETAIL STORES
$1,120,000
Change: -4% · Conversion: Difficult
Blend value · Realmo final
$805k
Range $725k – $886k · ±10%
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
$15,983
Tax year 2023
Assessed value
$319,210
Assessed 2023
Previous assessed
$295,570
+8.0% YoY
Effective rate
5.01%
On assessed value
Assessed land
$121,380
Assessed improvement
$197,830
Land market value
$364,140
Improvement market value
$593,490
Total market value
$957,630
Applied tax rate
9,082.0000
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1979
Heating
NONE
Stories
1
Total area
5,192 SF
Lot
0.94 ac (40,946 SF)
Zoning code
C
APN
09-23-407-024
UPID
US28-0830981
Jurisdiction
DU PAGE
Metro division
CHICAGO-NAPERVILLE-JOLIET, IL METROPOLITAN DIVISION
Zoning & alternative use
C · Willowbrook, IL
Zoning C · permitted uses
C · Willowbrook, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Willowbrook. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING Current
Est. value
$1.2M
COMMERCIAL (GENERAL)
Est. value
$1.2M
RETAIL STORES
Est. value
$1.1M
MEDICAL BUILDING Current
COMMERCIAL (GENERAL)
RETAIL STORES
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
1979
Heating
NONE
Stories
1
Lot
0.94 ac
Current owner
From public records · entity-resolved
American Natl Bk&trt Chgo Ttee
Individual
Mailing address
6900 S MADISON ST, WILLOWBROOK, IL 60527-5510
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
1998
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 5, 1998
$450,000
American Natl Bk&trt Chgo Ttee
Midwest Trust Services INC Tte
Grant Deed
related
$412,500 · First National Bank Elmhurst
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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