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Property profile & analytics
OFF-MARKET
Estimated value
$600,000
Parking lots & garages
520 Washington St P26 Naperville, IL 60540-6758
Individually Owned
2-yr Hold
Free & Clear
Property ID
US28-1392896
Property profile
Verified
Property type
Parking lots & garages
Use group
PARKING GARAGE, PARKING STRUCTURE
Year built
2006
Lot
1.35 ac (58,806 SF)
Zoning code
R
APN
07-24-215-050
UPID
US28-1392896
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
-
Oaktech Inc Pharmacy
-
Sequoia System Consultant
-
Five Twenty South Condominium Construction Company General Contractor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$590k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$600k
Owner & transaction history
Keith A Plywaczynski · 2 yrs held
Keith A Plywaczynski
since 2023
Last sale
$625,000
6 recorded transactions
Zoning & alternative use
R · Naperville, IL
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
$555,000
ML approach
$590,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$600k
Range $540k – $660k · ±10% · vs last sale $625k (Sep 6 2023)
Last sale anchor
$625k
Sep 6 2023
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
—
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
$501
Tax year 2023
Assessed value
$7,720
Assessed 2023
Previous assessed
$7,640
+1.0% YoY
Effective rate
6.49%
On assessed value
Assessed land
$4,710
Assessed improvement
$3,010
Land market value
$14,130
Improvement market value
$9,030
Total market value
$23,160
Applied tax rate
7,025.0000
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
Parking lots & garages
Use group
PARKING GARAGE, PARKING STRUCTURE
Status
Off-Market
Year built
2006
Heating
NONE
Lot
1.35 ac (58,806 SF)
Zoning code
R
APN
07-24-215-050
UPID
US28-1392896
Jurisdiction
DU PAGE
Metro division
CHICAGO-NAPERVILLE-JOLIET, IL METROPOLITAN DIVISION
Zoning & alternative use
R · Naperville, ILZoning R · permitted uses
R · Naperville, IL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Source
Layer: Zoning (ID: 21)
Building & site characteristics
From public records
Year built
2006
Heating
NONE
Lot
1.35 ac
Current owner
From public records · entity-resolved
Keith A Plywaczynski
Individual
Free & Clear · 2 yrs held
Mailing address
520 S WASHINGTON ST STE #502, NAPERVILLE, IL 60540-6764
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 6, 2023
—
Keith A Plywaczynski
Keith A Plywaczynski
Intrafamily Transfer
related
—
Feb 14, 2020
$625,000
Keith A Plywaczynski
Timothy & Gay Lynn Won Trust
Correction Deed
—
Jun 18, 2019
$625,000
Keith A Plywaczynski
Timothy R Wons
Deed
$500,000 · Crosscountry Mortgage INC
Aug 18, 2017
$585,000
Wons,timothy & Gay L Living Trust
Fewell,jon B
Grant Deed
—
Aug 16, 2010
—
Grante Avery
Harrington,james M & Hilary
Quit Claim Deed
related
$834,061 · First Community Bank
Aug 2, 2006
$880,000
James M Harrington
520 South LLC
Grant Deed
$800,000 · First Community Bank Of Joliet
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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