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Property profile & analytics
OFF-MARKET
Estimated value
$1,175,000
Investment properties
236 Washington St Naperville, IL 60540-5371
Entity Owned
17-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US28-0082248
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1890
Construction
BRICK
Total area
7,988 SF
Lot
0.1 ac (4,356 SF)
Zoning code
B
APN
07-13-431-018
UPID
US28-0082248
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
-
Beaird Group Business Management Consultant
-
Madiha Haroon, LMFT Doctor Counselor
-
Grassroots Therapy Counselor
-
AIR® Aerial Fitness Gym & Fitness Center
-
Isenberg & Associates: Larson Jeff Family Counselor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.55M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.18M
Owner & transaction history
236 S Washington LLC · 17 yrs held
236 S Washington LLC
since 2009
7 recorded transactions
Zoning & alternative use
B · Naperville, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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 Naperville submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Naperville 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%
$1,670,000
6.5%
$1,545,000
7%
$1,435,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$1,850,000
Current use
MEDICAL BUILDING
$1,800,000
Change: -3% · Conversion: Easy
OFFICE BUILDING
$1,725,000
Change: -7% · Conversion: Easy
INDUSTRIAL (GENERAL)
$1,710,000
Change: -8% · Conversion: Moderate
Blend value · Realmo final
$1.18M
Range $1.06M – $1.29M · ±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
$147 / 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
$56,172
Tax year 2023
Assessed value
$648,820
Assessed 2023
Previous assessed
$573,450
+13.1% YoY
Effective rate
8.66%
On assessed value
Assessed land
$106,230
Assessed improvement
$542,590
Land market value
$318,690
Improvement market value
$1,627,770
Total market value
$1,946,460
Applied tax rate
7,214.0000
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1890
Construction
BRICK
Heating
CENTRAL
Cooling
CENTRAL
Bathrooms
3
Total area
7,988 SF
Lot
0.1 ac (4,356 SF)
Zoning code
B
APN
07-13-431-018
UPID
US28-0082248
Jurisdiction
DU PAGE
Metro division
CHICAGO-NAPERVILLE-JOLIET, IL METROPOLITAN DIVISION
Zoning & alternative use
B · Naperville, IL
Zoning B · permitted uses
B · Naperville, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Naperville. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$1.9M
MEDICAL BUILDING
Est. value
$1.8M
OFFICE BUILDING
Est. value
$1.7M
INDUSTRIAL (GENERAL)
Est. value
$1.7M
COMMERCIAL (GENERAL) Current
MEDICAL BUILDING
OFFICE BUILDING
INDUSTRIAL (GENERAL)
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
1890
Construction
BRICK
Heating
CENTRAL
Cooling
Yes
Bathrooms
3
Lot
0.1 ac
Current owner
From public records · entity-resolved
236 S Washington LLC
Entity
Mailing address
2720 N BOSWORTH AVE, CHICAGO, IL 60614-1110
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2009
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 3, 2021
—
236 S Washington LLC
—
Deed
related
$2,100,000 · International Bank Of Chicago
Jun 9, 2009
$1,600,000
236 S Washington LLC
Bci Aircraft Leasing INC
Warranty Deed
—
Jun 15, 2004
—
Bci Aircraft Leasing INC
North Star Realty Services LLC
Quit Claim Deed
related
$1,512,000 · National City Bank Michigan/il
Jun 15, 2004
$1,850,000
Bci Aircraft Leasing INC
Bbm INC
Grant Deed
—
—
—
236 S Washington LLC
—
Deed Of Trust
related
$1,000,000 · Midland States Bank
—
—
B B M INC
—
Deed Of Trust
related
$1,350,000 · Puritan Finance Corp
—
—
236 S Washington LLC
—
Deed Of Trust
related
$1,200,000 · Midwest Bank & Trust Co
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.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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