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Property profile & analytics
OFF-MARKET
Estimated value
$620,000
Office Spaces
28369 Davis Pkwy Ste 407, Warrenville, IL 60555-3027
Entity Owned
1-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US28-5660344
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
2005
Total area
2,830 SF
Lot
9.09 ac (395,960 SF)
Zoning code
C
APN
07-02-407-010
UPID
US28-5660344
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$720k
CAP Approach
CAP
$640k
Comparable Approach
Comparable
$507k
Blend (final)
Blend
$620k
Owner & transaction history
Pfeiffer Prescription Services Corp · 1 yrs held
Pfeiffer Prescription Services Corp
since 2025
Last sale
$623,000
6 recorded transactions
Zoning & alternative use
C · Warrenville, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.0M
+97.4%
Medical building
$635,000
+25.7%
Retail stores
$610,000
+20.2%
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 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
$740,000
ML approach
$720,000
CAP Approach
CAP Return
Estimation
6%
$695,000
6.5%
$640,000
7%
$595,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$505,000
Current use
AUTO REPAIR, GARAGE
$1,000,000
Change: +97% · Conversion: Difficult
MEDICAL BUILDING
$635,000
Change: +26% · Conversion: Easy
RETAIL STORES
$610,000
Change: +20% · Conversion: Moderate
Blend value · Realmo final
$620k
Range $558k – $682k · ±10% · vs last sale $623k (Nov 22 2021)
Last sale anchor
$623k
Nov 22 2021
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
$219 / 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
$10,047
Tax year 2023
Assessed value
$129,880
Assessed 2023
Previous assessed
$174,840
-25.7% YoY
Effective rate
7.74%
On assessed value
Assessed land
$29,260
Assessed improvement
$100,620
Land market value
$87,780
Improvement market value
$301,860
Total market value
$389,640
Applied tax rate
7,138.0000
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
CONDOMINIUM OFFICES
Status
Off-Market
Year built
2005
Heating
NONE
Total area
2,830 SF
Lot
9.09 ac (395,960 SF)
Zoning code
C
APN
07-02-407-010
UPID
US28-5660344
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
OFFICE BUILDING Current
Est. value
$505,000
AUTO REPAIR, GARAGE
Est. value
$1.0M
MEDICAL BUILDING
Est. value
$635,000
RETAIL STORES
Est. value
$610,000
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
MEDICAL BUILDING
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
2005
Heating
NONE
Lot
9.09 ac
Current owner
From public records · entity-resolved
Pfeiffer Prescription Services Corp
Entity
Mailing address
11654 RUSHMORE DR, PLAINFIELD, IL 60585-5784
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2025
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
Feb 11, 2025
—
Pfeiffer Prescription Services Corp
Sairam Investments Group
Quitclaim Deed
related
—
Nov 22, 2021
$623,000
Sairam Investments Group LLC
Aligned Equity Partners LLC
Special Warranty Deed
—
Oct 10, 2012
—
Hunt & Harvest Solution LLC
—
Trustees Deed
related
$432,000 · First Midwest Bank
Oct 4, 2012
$390,000
Hunt & Harvest Solutions LLC
Cit Small Busn Lending Corp
Grant Deed
$432,000 · First Midwest Bank
Jul 9, 2010
—
Cit Small Busn Lending Corp
Sheriff Of Dupage County
Trustees Deed
related
—
Oct 5, 2005
$626,000
Russell Harris
Cantera I 1 LLC
Warranty Deed
—
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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