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Property profile & analytics
OFF-MARKET
Estimated value
$1,465,000
Schools
8512 57th Ave Miami, FL 33143
Individually Owned
19-yr Hold
Free & Clear
Property ID
US18-3686693
Property profile
Verified
Property type
Schools
Use group
COLLEGE, UNIVERSITY, VOC SCHOOL
Year built
1940
Construction
CONCRETE
Total area
44,377 SF
Lot
2.05 ac (89,298 SF)
Zoning code
0800:SGL FAM,1701-1900 SQ
APN
09-4036-000-0900
UPID
US18-3686693
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
$1.64M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.30M
Blend (final)
Blend
$1.47M
Owner & transaction history
Rodney Mandelstam · 19 yrs held
Rodney Mandelstam
since 2007
2 recorded transactions
Zoning & alternative use
0800:SGL FAM,1701-1900 SQ · Miami, 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 submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Miami 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
$1,635,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.47M
Range $1.32M – $1.61M · ±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
$33 / 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
$114
Tax year 2023
Assessed value
$4,825,912
Assessed 2023
Previous assessed
$4,873,479
-1.0% YoY
Effective rate
0.00%
On assessed value
Assessed land
$820,000
Assessed improvement
$4,005,912
Land market value
$820,000
Improvement market value
$4,005,912
Total market value
$4,825,912
Applied tax rate
900.0000
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
Schools
Use group
COLLEGE, UNIVERSITY, VOC SCHOOL
Status
Off-Market
Year built
1940
Construction
CONCRETE
Heating
NONE
Cooling
CENTRAL
Buildings
6
Stories
1
Bathrooms
4
Total area
44,377 SF
Lot
2.05 ac (89,298 SF)
Zoning code
0800:SGL FAM,1701-1900 SQ
APN
09-4036-000-0900
UPID
US18-3686693
Jurisdiction
DADE
Metro division
MIAMI-MIAMI BEACH-KENDALL, FL METROPOLITAN DIVISION
Zoning & alternative use
0800:SGL FAM,1701-1900 SQ · Miami, FL
Zoning 0800:SGL FAM,1701-1900 SQ · permitted uses
0800:SGL FAM,1701-1900 SQ · Miami, FL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Miami. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1940
Construction
CONCRETE
Heating
NONE
Cooling
Yes
Stories
1
Buildings
6
Bathrooms
4
Lot
2.05 ac
Current owner
From public records · entity-resolved
Rodney Mandelstam
Individual
Free & Clear · 19 yrs held
Mailing address
8530 SW 57TH AVE, SOUTH MIAMI, FL 33143-8201
Ownership since
2007
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 23, 2007
—
Rodney Mandelstam
Mandelstam,rodney & Carol
Quit Claim Deed
—
—
—
Md7 Capital One LLC
—
Deed Of Trust
related
$242,982 · Key Bank & Trust
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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