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Property profile & analytics
OFF-MARKET
Estimated value
$965,000
Office buildings
103355 Overseas Hwy Key Largo, FL 33037-4762
Individually Owned
11-yr Hold
Free & Clear
Property ID
US18-4809830
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1979
Total area
4,320 SF
Lot
0.35 ac (15,310 SF)
APN
00472790-000000
UPID
US18-4809830
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
-
Key Largo Wastewater Treatment District Government Office Engineer
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.34M
Comparable Approach
Comparable
$698k
Blend (final)
Blend
$965k
Owner & transaction history
Key Largo Wastewater Treatment · 11 yrs held
Key Largo Wastewater Treatment
since 2015
4 recorded transactions
Zoning & alternative use
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 Key Largo submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Key Largo 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%
$1,450,000
6.5%
$1,335,000
7%
$1,240,000
Blend value · Realmo final
$965k
Range $869k – $1.06M · ±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
$223 / 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
Assessed value
$1,219,543
Assessed 2023
Previous assessed
$860,529
+41.7% YoY
Assessed land
$793,886
Assessed improvement
$425,657
Land market value
$793,886
Improvement market value
$425,657
Total market value
$1,219,543
Applied tax rate
500.0000
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
Status
Off-Market
Year built
1979
Heating
NONE
Stories
1
Total area
4,320 SF
Lot
0.35 ac (15,310 SF)
APN
00472790-000000
UPID
US18-4809830
Jurisdiction
MONROE
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1979
Heating
NONE
Stories
1
Lot
0.35 ac
Current owner
From public records · entity-resolved
Key Largo Wastewater Treatment
Individual
Free & Clear · 11 yrs held
Mailing address
PO BOX 370491, KEY LARGO, FL 33037-0491
Ownership since
2015
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
Feb 5, 2015
$660,000
Key Largo Wastewater Treatment
Keys Ahead INC
Warranty Deed
—
Feb 22, 2013
$560,000
Keys Ahead INC
D & B Overseas LLC
Warranty Deed
—
Dec 27, 2012
$442,000
D & B Overseas LLC
Key Largo Prop Holdings Corp
Warranty Deed
—
Dec 1, 1984
—
Robert G Mahler
Neilson,anne M
Warranty Deed
related
$103,703
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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