21511 Grand River Ave Detroit, MI 48219
Auto shops
Google Maps
Entity Owned
7-yr Hold
Absentee Owner
Free & Clear
For Sale
$750,000
21511 Grand River Ave, Detroit, MI 48219
View Listing →
Estimated value (blended)
$295k
Range $266k – $325k (±10%)
Property ID
US43-4494213
Property profile
Verified
Property type
Auto shops
Use group
AUTO REPAIR, GARAGE
Year built
1948
Total area
1,283 SF
Lot
0.19 ac (8,276 SF)
Zoning code
B4
APN
22007461.
UPID
US43-4494213
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
-
Car Dealership
-
Car Dealership
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$295k
Owner & transaction history
since 2019
2 recorded transactions
Zoning & alternative use
B4 · Detroit, MI
Zoning description
), eff. 5-28-2005) Sec. 50-7-3. - Business Districts. Business districts within the City are as follows: (1) B1 Restricted Business District. (2) B2 Local Business and Residential District. (3) B3 Shopping District. (4)…
General category
COMMERCIAL
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
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$295k
Value range
$266k – $325k
±10% around blend
Estimated value / SF
$230 / SF
Confidence
High
6 county-verified comps
Property data
88
Market benchmarks
100
Comparable evidence
60
Income certainty
100
$266k
blend $295k
$325k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
1,283 SF
Lot area
0.19 ac
Year built
1948
Stories
1
APN
22007461.
Assessed value
$56,400
Annual tax
$3,121
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
$3,121
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$286k
Weighted, 6 comps · high confidence
Evidence
6 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
5.1 mi away · 1,250 SF
6.9 mi away · 1,580 SF
7.9 mi away · 1,551 SF
8.2 mi away · 1,421 SF
8.5 mi away · 1,219 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$295k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 21 sales
$87
+164%
Submarket 279 sales
$61
+279%
County 447 sales
$72
+221%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $230/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Modeled
Market rent
Market benchmark
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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
Selected market yield
2.26%
Selected cap rate for this auto shops
Derived from the Detroit market rent, vacancy and expense benchmarks for this use type.
NOI (est.)
$17k *
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$749k
Move the market yield to see immediate price impact.
Value / SF
$584
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
1.76%2.26%2.76%
$15k
$866k
$674k
$552k
$17k
$962k
$749k
$613k
$19k
$1.06M
$824k
$675k
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
6 found
High confidence · county-verified
Closest comparable
$72k
4.5 mi · Nov 2025 · $60/SF
Property tax & assessments
Tax year 2020Property tax & assessments
Tax year 2020
Tax billed
$3,121
Tax year 2020
Assessed value
$56,400
Assessed 2024
Previous assessed
$48,600
+16.0% YoY
Effective rate
5.53%
On assessed value
Total market value
$112,800
Applied tax rate
82,010.0000
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
Auto shops
Use group
AUTO REPAIR, GARAGE
Status
For Sale
Year built
1948
Heating
FORCED AIR
Buildings
1
Stories
1
Total area
1,283 SF
Lot
0.19 ac (8,276 SF)
Zoning code
B4
APN
22007461.
UPID
US43-4494213
Jurisdiction
WAYNE
Metro division
DETROIT-LIVONIA-DEARBORN, MI METROPOLITAN DIVISION
Zoning & alternative use
B4 · Detroit, MIZoning B4 · permitted uses
B4 · Detroit, MI
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
), eff. 5-28-2005) Sec. 50-7-3. - Business Districts. Business districts within the City are as follows: (1) B1 Restricted Business District. (2) B2 Local Business and Residential District. (3) B3 Shopping District. (4)…
General category
COMMERCIAL
Building & site characteristics
From public records
Year built
1948
Heating
FORCED AIR
Stories
1
Buildings
1
Lot
0.19 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
Matched to the official district catalog
B4
COMMERCIAL
Jurisdiction
Detroit, MI
Recorded code
B4
Official district
B4
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for B4 in Detroit, MI.
What opens after registration
Zoning profile
Official descriptionThe district text from the municipal code
District factsZone name, category and district area
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
Full reports are paid
Unlock the full Property Analytics report
Pick a plan to open full owner contacts, all 4 valuations with methodology, the refine flow, comparable adjustments, the foot-traffic deep dive and PDF / CSV export. Cancel anytime.
