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1225 Alton Rd, Miami Beach, FL 33139
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Property summary
AI-generated overview
1225 Alton Road is a mixed-use property configured for medical office and related professional use, with flexibility for live-work arrangements. The building is approximately 2,200 square feet situated on a 7,500 square foot lot and is zoned Planned Residential Office (PRO/480). It was historically operated as a medical office for more than 14 years, and the site includes a dedicated parking setup with access from both the front and rear of the property. The property is located on a high-visibility thoroughfare in South Beach, supporting convenient access for patients and customers, and the PRO zoning and parking/access configuration are suited to continued medical or professional service uses with potential compatibility for live-work use.
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1934
Construction
CONCRETE
Total area
1,889 SF
Lot
0.17 ac (7,500 SF)
Zoning code
4800:PLANNED RESID OFFICE
APN
02-4203-009-8750
UPID
US18-9788702
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
-
Medical Group
-
Physician
-
Geriatric Care Provider
-
Medical Clinic
-
Physician
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$385k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$380k
Owner & transaction history
Zoning & alternative use
4800:PLANNED RESID OFFICE · Miami Beach, FL
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.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 3 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$380k
Value range
$342k – $418k
±10% around blend
Estimated value / SF
$201 / SF
Confidence
Low
3 county-verified comps
Property data
100
Market benchmarks
33
Comparable evidence
30
$342k
blend $380k
$418k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
1,889 SF
Lot area
0.17 ac
Year built
1934
Stories
2
APN
02-4203-009-8750
Zoning
4800:PLANNED RESID OFFICE
Assessed value
$1,810,000
Annual tax
$18,808
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
4
Sales comparison
Partial preview
Sales approach indication
$1.05M
Weighted, 3 comps · low confidence
Evidence
3 found · 3 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
17.3 mi away · 1,369 SF
24.6 mi away · 2,302 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$380k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
County 23 sales
$439
-54%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $201/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
County record
Operating expenses
Not available
Market rent
Not available
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: replacement-cost inputs are not on file.
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.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 3 sales
Market rates by use type
PDF export
Professional Plan · 30 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$1.81M
Move the market yield to see immediate price impact.
Value / SF
$958
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%
$114k
$2.28M
$1.63M
$1.27M
$127k
$2.53M
$1.81M
$1.41M
$139k
$2.79M
$1.99M
$1.55M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
3 found
Low confidence · county-verified
Closest comparable
$1.00M
15.9 mi · Sep 2025 · $493/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$18,808
Tax year 2023
Assessed value
$1,810,000
Assessed 2023
Previous assessed
$1,810,000
+0.0% YoY
Effective rate
1.04%
On assessed value
Assessed land
$1,800,000
Assessed improvement
$10,000
Land market value
$1,800,000
Improvement market value
$10,000
Total market value
$1,810,000
Applied tax rate
200.0000
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
For Lease
Year built
1934
Construction
CONCRETE
Heating
NONE
Cooling
CENTRAL
Stories
2
Bathrooms
2
Total area
1,889 SF
Lot
0.17 ac (7,500 SF)
Zoning code
4800:PLANNED RESID OFFICE
APN
02-4203-009-8750
UPID
US18-9788702
Jurisdiction
DADE
Metro division
MIAMI-MIAMI BEACH-KENDALL, FL METROPOLITAN DIVISION
Zoning & alternative use
4800:PLANNED RESID OFFICE · Miami Beach, FLZoning 4800:PLANNED RESID OFFICE · permitted uses
4800:PLANNED RESID OFFICE · Miami Beach, FL
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1934
Construction
CONCRETE
Heating
NONE
Cooling
Yes
Stories
2
Bathrooms
2
Lot
0.17 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
4800:PLANNED RESID OFFICE
Jurisdiction
Miami Beach, FL
Recorded code
4800:PLANNED RESID OFFICE
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for 4800:PLANNED RESID OFFICE in Miami Beach, FL.
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.
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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.
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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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