217 Commercial St Portland, ME 04101-4679
Entity Owned
7-yr Hold
~
Est. High Equity
Estimated value (blended)
$4.15M
Range $3.73M – $4.56M (±10%)
Property ID
US42-0518020
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1900
Total area
28,815 SF
Lot
0.15 ac (6,530 SF)
APN
PTLD M:032 B:V005001
UPID
US42-0518020
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
-
Real Estate Agency
-
Law Firm
-
Real Estate Consultant Business Broker
-
Architecture Firm
-
Marketing & Advertising (Bike/Boat/Book/etc) Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$4.15M
Owner & transaction history
since 2019
3 recorded transactions
Zoning & alternative use
Top alternative use upside
Retail stores
$5.8M
+10.6%
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.
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Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 5 comparables with addresses
3 alternative uses screened
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
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Summary
1
Valuation conclusion
Included free
Estimated market value
$4.15M
Value range
$3.73M – $4.56M
±10% around blend
Estimated value / SF
$144 / SF
Confidence
High
5 county-verified comps
Property data
75
Market benchmarks
67
Comparable evidence
50
$3.73M
blend $4.15M
$4.56M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
28,815 SF
Lot area
0.15 ac
Year built
1900
APN
PTLD M:032 B:V005001
Assessed value
$5,531,000
Annual tax
$79,702
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
$1.88M
Weighted, 5 comps · high confidence
Evidence
5 found · 5 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
0.2 mi away · 26,753 SF
0.2 mi away · 26,753 SF
3.7 mi away · 22,522 SF
5.1 mi away · 26,118 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$4.15M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 42 sales
$183
-22%
County 93 sales
$194
-26%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $144/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Retail Stores
Gross theoretical uplift
+11%
vs current-use indication
Office Building · current use
Industrial (general)
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 5 sales
Market rates by use type
PDF export
Analytics Standard · 5 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$5.53M
Move the market yield to see immediate price impact.
Value / SF
$192
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%
$348k
$6.97M
$4.98M
$3.87M
$387k
$7.74M
$5.53M
$4.30M
$426k
$8.52M
$6.08M
$4.73M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
5 found
High confidence · county-verified
Closest comparable
$732k
0.2 mi · Feb 2026 · $27/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$79,702
Tax year 2023
Assessed value
$5,531,000
Assessed 2023
Previous assessed
$5,531,000
+0.0% YoY
Effective rate
1.44%
On assessed value
Assessed land
$592,100
Assessed improvement
$4,938,900
Applied tax rate
60,545.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1900
Heating
FORCED AIR
Buildings
1
Units
1
Total area
28,815 SF
Lot
0.15 ac (6,530 SF)
APN
PTLD M:032 B:V005001
UPID
US42-0518020
Jurisdiction
PORTLAND
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1900
Heating
FORCED AIR
Buildings
1
Units
1
Lot
0.15 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
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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