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Property profile & analytics
OFF-MARKET
Estimated value
$4,095,000
Flex space
23507 Groesbeck Hwy, Warren, MI 48089-4253
Individually Owned
Free & Clear
Property ID
US43-1236781
Property profile
Verified
Property type
Flex space
Use group
LIGHT INDUSTRIAL
Year built
1945
Total area
46,274 SF
Lot
4.72 ac (205,603 SF)
Zoning code
M-2
APN
12-13-26-427-002
UPID
US43-1236781
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
-
Parton & Preble Inc Factory Production Facility
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$4.10M
Blend (final)
Blend
$4.10M
Owner & transaction history
PARTON
PARTON
Zoning & alternative use
M-2 · Warren, MI
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Office building
$4.4M
+43.0%
Restaurant
$4.0M
+30.3%
Medical building
$3.7M
+21.7%
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 Warren submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Warren 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%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$3,070,000
Current use
OFFICE BUILDING
$4,390,000
Change: +43% · Conversion: Difficult
RESTAURANT
$4,000,000
Change: +30% · Conversion: Difficult
MEDICAL BUILDING
$3,735,000
Change: +22% · Conversion: Difficult
RETAIL STORES
$3,670,000
Change: +20% · Conversion: Moderate
AUTO REPAIR, GARAGE
$3,190,000
Change: +4% · Conversion: Easy
WAREHOUSE, STORAGE
$3,120,000
Change: +2% · Conversion: Easy
COMMERCIAL (GENERAL)
$3,015,000
Change: -2% · Conversion: Difficult
Blend value · Realmo final
$4.10M
Range $3.69M – $4.50M · ±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
$88 / 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 2022Property tax & assessments
Tax year 2022
Tax billed
$52,217
Tax year 2022
Assessed value
$1,137,860
Assessed 2023
Previous assessed
$1,173,230
-3.0% YoY
Effective rate
4.59%
On assessed value
Total market value
$2,275,720
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
Flex space
Use group
LIGHT INDUSTRIAL
Status
Off-Market
Year built
1945
Heating
FORCED AIR
Stories
1
Total area
46,274 SF
Lot
4.72 ac (205,603 SF)
Zoning code
M-2
APN
12-13-26-427-002
UPID
US43-1236781
Jurisdiction
MACOMB
Metro division
WARREN-TROY-FARMINGTON HILLS, MI METROPOLITAN DIVISION
Zoning & alternative use
M-2 · Warren, MI
Zoning M-2 · permitted uses
M-2 · Warren, MI
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Warren. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
INDUSTRIAL (GENERAL) Current
Est. value
$3.1M
OFFICE BUILDING
Est. value
$4.4M
RESTAURANT
Est. value
$4.0M
MEDICAL BUILDING
Est. value
$3.7M
RETAIL STORES
Est. value
$3.7M
AUTO REPAIR, GARAGE
Est. value
$3.2M
WAREHOUSE, STORAGE
Est. value
$3.1M
COMMERCIAL (GENERAL)
Est. value
$3.0M
INDUSTRIAL (GENERAL) Current
OFFICE BUILDING
RESTAURANT
MEDICAL BUILDING
RETAIL STORES
AUTO REPAIR, GARAGE
WAREHOUSE, STORAGE
COMMERCIAL (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
1945
Heating
FORCED AIR
Stories
1
Lot
4.72 ac
Current owner
From public records · entity-resolved
PARTON
Individual
Free & Clear · 0 yrs held
Mailing address
23507 GROESBECK HWY, WARREN, MI 48089-4253
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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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