Individually Owned 
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21635 Ryan Rd, Warren, MI 48091
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Property summary
AI-generated overview
This exceptional medical office building, located at 21635 Ryan Rd in Warren, Michigan, presents a unique investment opportunity. The property boasts a total of 6,365 square feet, situated on a 1.09-acre lot. Built in 2003, the building currently has 6,000 square feet of vacant space available, offering significant potential for expansion or lease to new tenants. The space is divisible into units of at least 3,000 square feet each, making it ideal for a variety of medical practices or related businesses. Ample parking is provided with 41 spaces available for tenants and visitors. The property's location in Macomb County, with a Warren, MI zip code of 48091, offers convenient access to major roadways and a thriving community. The property's APN is 12-13-31-426-018. This is a multi-tenant building offering a strong foundation for growth and profitability in the medical field. The building's modern design and substantial vacant space make it an attractive option for medical professionals seeking a well-maintained and conveniently located office space. The property is zoned for medical office use. Serious inquiries are encouraged.
Property profile
Verified
Property type
Medical Office Space
Use group
DENTAL BUILDING
Year built
2003
Total area
6,687 SF
Lot
0.89 ac (38,856 SF)
Zoning code
MZ
APN
12-13-31-426-018
UPID
US43-0243042
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Dental Office
-
Dental Office
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$749k
Blend (final)
Blend
$410k
Owner & transaction history
since 2022
5 recorded transactions
Zoning & alternative use
MZ · Warren, MI
Top alternative use upside
Retail stores
$695,000
+28.6%
Office building
$635,000
+17.5%
Restaurant
$580,000
+7.1%
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
17% off on annual
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 6 comparables with addresses
6 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$410k
Value range
$369k – $451k
±10% around blend
Estimated value / SF
$61 / SF
Confidence
High
6 county-verified comps
Property data
100
Market benchmarks
67
Comparable evidence
60
Income certainty
100
$369k
blend $410k
$451k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
6,687 SF
Lot area
0.89 ac
Year built
2003
Stories
1
APN
12-13-31-426-018
Zoning
MZ
Assessed value
$494,320
Annual tax
$33,641
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$33,641
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$928k
Weighted, 6 comps · high confidence
Evidence
6 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
9.4 mi away · 7,600 SF
9.4 mi away · 7,600 SF
17.7 mi away · 4,750 SF
17.7 mi away · 4,750 SF
17.7 mi away · 4,750 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$410k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 27 sales
$81
-24%
County 122 sales
$123
-50%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $61/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Retail Stores
Gross theoretical uplift
+29%
vs current-use indication
Office Building
Restaurant
Medical Building · current use
Auto Repair, Garage
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 6 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$461k
Move the market yield to see immediate price impact.
Value / SF
$69
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
5.00%7.00%9.00%
$29k
$581k
$415k
$323k
$32k
$646k
$461k
$359k
$36k
$710k
$507k
$395k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
6 found
High confidence · county-verified
Closest comparable
$820k
4.3 mi · Dec 2025 · $126/SF
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$33,641
Tax year 2022
Assessed value
$494,320
Assessed 2023
Previous assessed
$469,450
+5.3% YoY
Effective rate
6.81%
On assessed value
Total market value
$988,640
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Medical Office Space
Use group
DENTAL BUILDING
Status
For Lease
Year built
2003
Heating
FORCED AIR
Stories
1
Total area
6,687 SF
Lot
0.89 ac (38,856 SF)
Zoning code
MZ
APN
12-13-31-426-018
UPID
US43-0243042
Jurisdiction
MACOMB
Metro division
WARREN-TROY-FARMINGTON HILLS, MI METROPOLITAN DIVISION
Zoning & alternative use
MZ · Warren, MIZoning MZ · permitted uses
MZ · Warren, MI
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
2003
Heating
FORCED AIR
Stories
1
Lot
0.89 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
MZ
Jurisdiction
Warren, MI
Recorded code
MZ
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for MZ in Warren, MI.
What opens after registration
Zoning profile
2 official documentsVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
Registration is required before the official district profile is shown.
One complete report on every paid plan · 5 · 30 · 100 reports per month.
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 5 · 30 · 100 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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