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Property profile & analytics
OFF-MARKET
Estimated value
$990,000
Office buildings
521 State Rd 434 Longwood, FL 32750-5221
Individually Owned
4-yr Hold
~
Est. High Equity
Property ID
US18-6575772
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1959
Construction
CONCRETE BLOCKS
Total area
4,385 SF
Lot
0.42 ac (18,295 SF)
APN
32-20-30-510-080G-0000
UPID
US18-6575772
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
Current use
Occupant on record · Public records
-
Michael J McLean Agency Insurance Agency
-
Orlando Health South Seminole Hospital Outpatient Rehabilitation Hospital
-
Seeman Holtz Property & Casualty Insurance Agency
-
Alfonso Mireles, MD Pediatrician Medical Clinic
-
Sunanda Mangraj Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.08M
Comparable Approach
Comparable
$1.18M
Blend (final)
Blend
$990k
Owner & transaction history
Kauffman & Amorginos Pa · 4 yrs held
Kauffman & Amorginos Pa
since 2021
Last sale
$785,000
4 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.2M
+22.3%
Neighborhood: shopping center
$975,000
+2.5%
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 Longwood submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Longwood 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
$920,000
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$1,165,000
6.5%
$1,075,000
7%
$1,000,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$950,000
Current use
COMMERCIAL (GENERAL)
$1,160,000
Change: +22% · Conversion: Easy
NEIGHBORHOOD: SHOPPING CENTER
$975,000
Change: +2% · Conversion: Difficult
RETAIL STORES
$835,000
Change: -12% · Conversion: Moderate
Blend value · Realmo final
$990k
Range $891k – $1.09M · ±10% · vs last sale $785k (Sep 17 2021)
Last sale anchor
$785k
Sep 17 2021
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
$226 / 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
$10,794
Tax year 2023
Assessed value
$677,462
Assessed 2023
Previous assessed
$628,118
+7.9% YoY
Effective rate
1.59%
On assessed value
Land market value
$228,322
Improvement market value
$449,140
Total market value
$677,462
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
Status
Off-Market
Year built
1959
Construction
CONCRETE BLOCKS
Heating
NONE
Stories
2
Bathrooms
6
Total area
4,385 SF
Lot
0.42 ac (18,295 SF)
APN
32-20-30-510-080G-0000
UPID
US18-6575772
Jurisdiction
SEMINOLE
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$950,000
COMMERCIAL (GENERAL)
Est. value
$1.2M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$975,000
RETAIL STORES
Est. value
$835,000
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
NEIGHBORHOOD: SHOPPING CENTER
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
1959
Construction
CONCRETE BLOCKS
Heating
NONE
Stories
2
Bathrooms
6
Lot
0.42 ac
Current owner
From public records · entity-resolved
Kauffman & Amorginos Pa
Individual
Mailing address
521 E STATE RD 434, LONGWOOD, FL 32750-5221
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 17, 2021
$785,000
Kauffman & Amorginos Pa
Frank Marconi
Warranty Deed
$667,250 · Regions Bank
Sep 10, 2021
$785,000
Kauffman & Amorginos Pa
Frank Marconi
Warranty Deed
$667,250 · Regions Bank
Sep 18, 2002
$346,143
Frank Marconi
Investment Enterprises INC
Grant Deed
$275,000 · Pinnacle Bank
Aug 27, 1998
$235,000
Investment Enterprises INC
Nutt,ronald D
Grant Deed
—
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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