5801 Marginal S Way Seattle, WA 98134-2413
Entity Owned
Free & Clear
Estimated value
No estimation on file for this property yet.
Property ID
US90-0698848
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1970
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
27,315 SF
Lot
12.76 ac (555,800 SF)
Zoning code
IG1 U/85
APN
172280-2315
UPID
US90-0698848
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
-
Industrial Manufacturer Production Facility
-
Recycling Center Waste Management Facility
-
Industrial Manufacturer Factory
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
since 2025
Last sale
$22.5M
7 recorded transactions
Zoning & alternative use
IG1 U/85 · Seattle, WA
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 3 comparables with addresses
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
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Summary
1
Valuation conclusion
Included free
Realmo’s models returned no estimation for this property yet.
2
Subject property
Included free
GBA
27,315 SF
Lot area
12.76 ac
Year built
1970
Stories
2
APN
172280-2315
Assessed value
$28,225,000
Annual tax
$333,804
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
$8.37M
Weighted, 3 comps · low confidence
Evidence
3 found · 3 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
12.5 mi away · 33,486 SF
13.1 mi away · 34,873 SF
5
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 337 sales
$353
-13%
County 676 sales
$377
-19%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $306/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
6
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 · 3 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$22.50M
Move the market yield to see immediate price impact.
Value / SF
$824
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%
$1.42M
$28.35M
$20.25M
$15.75M
$1.58M
$31.50M
$22.50M
$17.50M
$1.73M
$34.65M
$24.75M
$19.25M
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
$7.20M
9.2 mi · Nov 2025 · $253/SF
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$333,804
Tax year 2022
Assessed value
$28,225,000
Assessed 2022
Previous assessed
$28,225,000
+0.0% YoY
Effective rate
1.18%
On assessed value
Assessed land
$25,011,000
Assessed improvement
$3,214,000
Land market value
$25,011,000
Improvement market value
$3,214,000
Total market value
$28,225,000
Applied tax rate
10.0000
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
1970
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Buildings
5
Stories
2
Total area
27,315 SF
Lot
12.76 ac (555,800 SF)
Zoning code
IG1 U/85
APN
172280-2315
UPID
US90-0698848
Jurisdiction
KING
Metro division
SEATTLE-BELLEVUE-EVERETT, WA METROPOLITAN DIVISION
Zoning & alternative use
IG1 U/85 · Seattle, WAZoning IG1 U/85 · permitted uses
IG1 U/85 · Seattle, WA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1970
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Stories
2
Buildings
5
Lot
12.76 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
IG1 U/85
Jurisdiction
Seattle, WA
Recorded code
IG1 U/85
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for IG1 U/85 in Seattle, WA.
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.
Registration is required before the official district profile is shown.
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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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