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Property profile & analytics
OFF-MARKET
Estimated value
$1,030,000
Manufacturing properties
640 1st SW St, Auburn, WA 98001-5262
Entity Owned
~
Est. High Equity
Property ID
US90-1762252
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1955
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
7,252 SF
Lot
0.28 ac (12,000 SF)
Zoning code
M1
APN
391500-0145
UPID
US90-1762252
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
$1.12M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.03M
Owner & transaction history
Demchuk Properties INC
Demchuk Properties INC
since 2026
Last sale
$1.1M
4 recorded transactions
Zoning & alternative use
M1 · Auburn, 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 Auburn submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Auburn 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%
$1,215,000
6.5%
$1,120,000
7%
$1,040,000
Blend value · Realmo final
$1.03M
Range $927k – $1.13M · ±10% · vs last sale $1.05M (Jan 21 2026)
Last sale anchor
$1.05M
Jan 21 2026
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
$142 / 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
$8,361
Tax year 2022
Assessed value
$597,100
Assessed 2022
Previous assessed
$597,100
+0.0% YoY
Effective rate
1.40%
On assessed value
Assessed land
$168,000
Assessed improvement
$429,100
Land market value
$168,000
Improvement market value
$429,100
Total market value
$597,100
Applied tax rate
133.0000
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
Off-Market
Year built
1955
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
SPACE
Stories
1
Total area
7,252 SF
Lot
0.28 ac (12,000 SF)
Zoning code
M1
APN
391500-0145
UPID
US90-1762252
Jurisdiction
KING
Metro division
SEATTLE-BELLEVUE-EVERETT, WA METROPOLITAN DIVISION
Zoning & alternative use
M1 · Auburn, WA
Zoning M1 · permitted uses
M1 · Auburn, WA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Auburn. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1955
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
SPACE
Stories
1
Lot
0.28 ac
Current owner
From public records · entity-resolved
Demchuk Properties INC
Entity
Mailing address
PO BOX 585, AUBURN, WA 98071-0585
Ownership since
2026
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 21, 2026
$1,050,000
Demchuk Properties INC
Thomas A Benson
Warranty Deed
$800,000 · Grand Pacific Financing Corporation
Nov 16, 2016
—
Thomas A Benson
Benson Robert B
Quit Claim Deed
related
—
Oct 27, 2015
—
Albert H Thumler
Thumler Walter L Trust
Quit Claim Deed
related
—
Jul 19, 2002
—
Thumler Trust
Walter L Thumler Estate
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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