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Property profile & analytics
OFF-MARKET
Estimated value
$1,700,000
Office buildings
753 Crandon Blvd B Key Biscayne, FL 33149-2597
Entity Owned
3-yr Hold
Free & Clear
Property ID
US18-5035360
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
1998
Total area
2,772 SF
Zoning code
5000:HOTELS&MOTELS-GEN
APN
24-5205-069-0020
UPID
US18-5035360
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
$1.31M
Comparable Approach
Comparable
$1.68M
Blend (final)
Blend
$1.70M
Owner & transaction history
Key Space LLC · 3 yrs held
Key Space LLC
since 2022
Last sale
$1.8M
3 recorded transactions
Zoning & alternative use
5000:HOTELS&MOTELS-GEN · Key Biscayne, FL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Source
zoning
Top alternative use upside
Commercial (general)
$2.1M
+8.4%
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 Key Biscayne submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Key Biscayne 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
$1,625,000
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$1,415,000
6.5%
$1,305,000
7%
$1,210,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,890,000
Current use
COMMERCIAL (GENERAL)
$2,050,000
Change: +8% · Conversion: Easy
AUTO REPAIR, GARAGE
$1,810,000
Change: -4% · Conversion: Difficult
RETAIL STORES
$1,585,000
Change: -16% · Conversion: Moderate
Blend value · Realmo final
$1.70M
Range $1.53M – $1.87M · ±10% · vs last sale $1.75M (Dec 22 2022)
Last sale anchor
$1.75M
Dec 22 2022
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
$613 / 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
$11,660
Tax year 2023
Assessed value
$734,580
Assessed 2023
Previous assessed
$734,580
+0.0% YoY
Effective rate
1.59%
On assessed value
Total market value
$734,580
Applied tax rate
2,400.0000
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
1998
Heating
NONE
Total area
2,772 SF
Zoning code
5000:HOTELS&MOTELS-GEN
APN
24-5205-069-0020
UPID
US18-5035360
Jurisdiction
DADE
Metro division
MIAMI-MIAMI BEACH-KENDALL, FL METROPOLITAN DIVISION
Zoning & alternative use
5000:HOTELS&MOTELS-GEN · Key Biscayne, FLZoning 5000:HOTELS&MOTELS-GEN · permitted uses
5000:HOTELS&MOTELS-GEN · Key Biscayne, FL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Source
zoning
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$1.9M
COMMERCIAL (GENERAL)
Est. value
$2.1M
AUTO REPAIR, GARAGE
Est. value
$1.8M
RETAIL STORES
Est. value
$1.6M
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
AUTO REPAIR, GARAGE
RETAIL STORES
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
1998
Heating
NONE
Current owner
From public records · entity-resolved
Key Space LLC
Entity
Free & Clear · 3 yrs held
Mailing address
753 CRANDON BLVDB, KEY BISCAYNE, FL 33149-2597
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 22, 2022
—
Key Space LLC
Ockb Office B LLC
Quit Claim Deed
related
—
Jul 26, 2013
$1,750,000
Ockb Office B LLC
Ocean Club Realty LLC
Warranty Deed
$1,000,000 · Espirito Santo Bank
May 11, 2010
—
Ocean Club Realty LLC
Ocean Club Community Assn INC
Quit Claim Deed
related
—
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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