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Property profile & analytics
OFF-MARKET
Estimated value
$2,220,000
Office buildings
1658 20th Ave, Seattle, WA 98122
Entity Owned
27-yr Hold
~
Est. High Equity
Property ID
US90-0808699
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1919
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
9,904 SF
Lot
0.33 ac (14,289 SF)
Zoning code
NC2-75 (M1)
APN
722850-1960
UPID
US90-0808699
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$2.86M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$2.22M
Owner & transaction history
Stable Partners LLC · 27 yrs held
Stable Partners LLC
since 1999
2 recorded transactions
Zoning & alternative use
NC2-75 (M1) · Seattle, WA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Apartment house (5+ units)
$3.5M
+0.4%
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 Seattle submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Seattle 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%
$3,090,000
6.5%
$2,855,000
7%
$2,650,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$3,500,000
Current use
APARTMENT HOUSE (5+ UNITS)
$3,515,000
Change: +0% · Conversion: Easy
MEDICAL BUILDING
$3,405,000
Change: -3% · Conversion: Easy
WAREHOUSE, STORAGE
$2,925,000
Change: -16% · Conversion: Difficult
Blend value · Realmo final
$2.22M
Range $2.00M – $2.44M · ±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
$224 / 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 2022Property tax & assessments
Tax year 2022
Tax billed
$44,480
Tax year 2022
Assessed value
$5,145,000
Assessed 2022
Previous assessed
$5,145,000
+0.0% YoY
Effective rate
0.86%
On assessed value
Assessed land
$5,144,000
Assessed improvement
$1,000
Land market value
$5,144,000
Improvement market value
$1,000
Total market value
$5,145,000
Applied tax rate
10.0000
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
1919
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
CENTRAL
Cooling
CENTRAL
Stories
1
Total area
9,904 SF
Lot
0.33 ac (14,289 SF)
Zoning code
NC2-75 (M1)
APN
722850-1960
UPID
US90-0808699
Jurisdiction
KING
Metro division
SEATTLE-BELLEVUE-EVERETT, WA METROPOLITAN DIVISION
Zoning & alternative use
NC2-75 (M1) · Seattle, WA
Zoning NC2-75 (M1) · permitted uses
NC2-75 (M1) · Seattle, WA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Seattle. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$3.5M
APARTMENT HOUSE (5+ UNITS)
Est. value
$3.5M
MEDICAL BUILDING
Est. value
$3.4M
WAREHOUSE, STORAGE
Est. value
$2.9M
OFFICE BUILDING Current
APARTMENT HOUSE (5+ UNITS)
MEDICAL BUILDING
WAREHOUSE, STORAGE
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
1919
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.33 ac
Current owner
From public records · entity-resolved
Stable Partners LLC
Entity
Mailing address
1652 20TH AVE, SEATTLE, WA 98122-2806
Ownership since
1999
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 1, 1999
$675,000
Stable Partners LLC
Lemoine,marjorie
Grant Deed
$1,500,000 · Adelpha Systems LLC
Nov 6, 1996
$248,700
Marjorie Lemoine
Lemoine,richard
Grant Deed
related
$265,000 · Seafirst Bank
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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