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Property profile & analytics
OFF-MARKET
Estimated value
$690,000
Office buildings
255 Old Inland Empire Hwy, Prosser, WA 99350-9005
Individually Owned
15-yr Hold
Free & Clear
Property ID
US90-2643290
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Year built
1990
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
3,600 SF
Lot
1.1 ac (47,916 SF)
APN
135943010264002
UPID
US90-2643290
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
-
Prosser Minnie Storage Storage Facility
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$905k
Comparable Approach
Comparable
$951k
Blend (final)
Blend
$690k
Owner & transaction history
Richard A Dorsett · 15 yrs held
Richard A Dorsett
since 2011
1 recorded transaction
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.1M
+38.9%
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 Prosser submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Prosser 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%
$980,000
6.5%
$905,000
7%
$840,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$800,000
Current use
COMMERCIAL (GENERAL)
$1,115,000
Change: +39% · Conversion: Easy
RETAIL STORES
$650,000
Change: -19% · Conversion: Moderate
Blend value · Realmo final
$690k
Range $621k – $759k · ±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
$192 / 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
Property tax & assessments
Assessed value
$493,960
Assessed 2023
Previous assessed
$466,620
+5.9% YoY
Assessed land
$199,660
Assessed improvement
$294,300
Land market value
$199,660
Improvement market value
$294,300
Total market value
$493,960
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
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
PROFESSIONAL BUILDING
Status
Off-Market
Year built
1990
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
YES
Buildings
5
Stories
1
Total area
3,600 SF
Lot
1.1 ac (47,916 SF)
APN
135943010264002
UPID
US90-2643290
Jurisdiction
BENTON
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$800,000
COMMERCIAL (GENERAL)
Est. value
$1.1M
RETAIL STORES
Est. value
$650,000
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
RETAIL STORES
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
1990
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
YES
Stories
1
Buildings
5
Lot
1.1 ac
Current owner
From public records · entity-resolved
Richard A Dorsett
Individual
Free & Clear · 15 yrs held
Mailing address
255 OLD INLAND EMPIRE HWY, PROSSER, WA 99350-9005
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2011
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 20, 2011
$492,241
Richard A Dorsett
Hayes,meryl J
Warranty Deed
—
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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