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Property profile & analytics
OFF-MARKET
Estimated value
$680,000
Medical Office Space
2825 80th SE Ave Mercer Island, WA 98040-2985
Entity Owned
12-yr Hold
~
Est. High Equity
Property ID
US90-1386954
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1960
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
5,405 SF
Lot
0.23 ac (10,120 SF)
Zoning code
TC
APN
545230-0405
UPID
US90-1386954
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
-
Doty Robert L DDS Dental Office
-
Trosvig Dental Lab Mercer Island Dental Office
-
Island Crest Chiropractic Alternative Medicine Practice
-
Arthur S. Chandless III, DC Alternative Medicine Practice
-
CARE Esthetics Spa & Massage Center Alternative Medicine Practice
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$586k
Blend (final)
Blend
$680k
Owner & transaction history
Koho Properties LLC · 12 yrs held
Koho Properties LLC
since 2014
5 recorded transactions
Zoning & alternative use
TC · Mercer Island, WA
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 Mercer Island submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Mercer Island 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%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$680k
Range $612k – $748k · ±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
$126 / 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
$12,077
Tax year 2022
Assessed value
$1,967,400
Assessed 2022
Previous assessed
$1,967,400
+0.0% YoY
Effective rate
0.61%
On assessed value
Assessed land
$1,821,600
Assessed improvement
$145,800
Land market value
$1,821,600
Improvement market value
$145,800
Total market value
$1,967,400
Applied tax rate
1,031.0000
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1960
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Stories
2
Total area
5,405 SF
Lot
0.23 ac (10,120 SF)
Zoning code
TC
APN
545230-0405
UPID
US90-1386954
Jurisdiction
KING
Metro division
SEATTLE-BELLEVUE-EVERETT, WA METROPOLITAN DIVISION
Zoning & alternative use
TC · Mercer Island, WA
Zoning TC · permitted uses
TC · Mercer Island, WA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Mercer Island. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1960
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
FORCED AIR
Stories
2
Lot
0.23 ac
Current owner
From public records · entity-resolved
Koho Properties LLC
Entity
Mailing address
4425 84TH AVE SE, MERCER ISLAND, WA 98040-4001
Ownership since
2014
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 12, 2014
$2,300,000
Koho Properties LLC
Abascal,victoria J
Warranty Deed
$1,385,000 · Standard Insurance Co
Mar 23, 2006
—
Victoria J Abascal
Gnehm,victoria J
Quit Claim Deed
related
—
May 2, 2001
—
Victoria J Gnehm
Gnehm,charles H
Quit Claim Deed
related
—
Mar 1, 1995
$380,000
Charles H Gnehm
Mendel Trust
Grant Deed
$340,000 · Seller
Feb 6, 1991
—
Geneanne M Mendel
Mendel,robert&ge
Quit Claim Deed
related
—
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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