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Property profile & analytics
OFF-MARKET
Estimated value
$6,165,000
Office buildings
521 Michigan Ave Miami Beach, FL 33139-6317
Entity Owned
31-yr Hold
Absentee Owner
Free & Clear
Property ID
US18-3603601
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
1940
Construction
CONCRETE
Total area
8,304 SF
Lot
0.16 ac (7,000 SF)
Zoning code
6503:COMMERCIAL
APN
02-4203-009-6240
UPID
US18-3603601
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
by Request
CAP Approach
CAP
$3.91M
Comparable Approach
Comparable
$5.96M
Blend (final)
Blend
$6.17M
Owner & transaction history
FRYD FAMILY ASSOCIATES
FRYD FAMILY ASSOCIATES
Zoning & alternative use
6503:COMMERCIAL · Miami Beach, FL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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 Miami Beach submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Miami Beach 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%
$4,235,000
6.5%
$3,910,000
7%
$3,630,000
Blend value · Realmo final
$6.17M
Range $5.55M – $6.78M · ±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
$742 / 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
$47,898
Tax year 2023
Assessed value
$3,199,269
Assessed 2023
Previous assessed
$3,199,269
+0.0% YoY
Effective rate
1.50%
On assessed value
Assessed land
$2,800,000
Assessed improvement
$399,269
Land market value
$2,800,000
Improvement market value
$399,269
Total market value
$3,199,269
Applied tax rate
200.0000
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 buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Status
Off-Market
Year built
1940
Construction
CONCRETE
Heating
NONE
Cooling
CENTRAL
Stories
2
Total area
8,304 SF
Lot
0.16 ac (7,000 SF)
Zoning code
6503:COMMERCIAL
APN
02-4203-009-6240
UPID
US18-3603601
Jurisdiction
DADE
Metro division
MIAMI-MIAMI BEACH-KENDALL, FL METROPOLITAN DIVISION
Zoning & alternative use
6503:COMMERCIAL · Miami Beach, FL
Zoning 6503:COMMERCIAL · permitted uses
6503:COMMERCIAL · Miami Beach, FL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Miami Beach. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1940
Construction
CONCRETE
Heating
NONE
Cooling
Yes
Stories
2
Lot
0.16 ac
Current owner
From public records · entity-resolved
FRYD FAMILY ASSOCIATES
Individual
Free & Clear · 0 yrs held
Mailing address
523 MICHIGAN AVE, MIAMI BEACH, FL 33139-6317
Mailing matches property
Different — outreach signal
Owner-occupied
No
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.
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