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Property profile & analytics
OFF-MARKET
Estimated value
$1,265,000
Investment properties
4173 Piedmont Ave Oakland, CA 94611
Trust Owned
21-yr Hold
~
Est. High Equity
Property ID
US09-8357821
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1989
Construction
WOOD
Total area
7,757 SF
Lot
0.14 ac (6,250 SF)
APN
12-994-5
UPID
US09-8357821
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
by Request
Comparable Approach
Comparable
$781k
Blend (final)
Blend
$1.27M
Owner & transaction history
Coupin Paul K Trust · 21 yrs held
Coupin Paul K Trust
since 2004
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Office building
$1.9M
+9.3%
Retail stores
$1.8M
+7.9%
Apartment house (5+ units)
$1.8M
+3.1%
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 Oakland submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Oakland 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
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$1,710,000
Current use
OFFICE BUILDING
$1,870,000
Change: +9% · Conversion: Easy
RETAIL STORES
$1,845,000
Change: +8% · Conversion: Easy
APARTMENT HOUSE (5+ UNITS)
$1,765,000
Change: +3% · Conversion: Moderate
Blend value · Realmo final
$1.27M
Range $1.14M – $1.39M · ±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
$163 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$28,980
Tax year 2023
Assessed value
$1,980,456
Assessed 2024
Previous assessed
$1,941,632
+2.0% YoY
Effective rate
1.46%
On assessed value
Assessed land
$760,459
Assessed improvement
$1,219,997
Applied tax rate
17.0000
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1989
Construction
WOOD
Heating
NONE
Buildings
1
Stories
2
Units
8
Total area
7,757 SF
Lot
0.14 ac (6,250 SF)
APN
12-994-5
UPID
US09-8357821
Jurisdiction
ALAMEDA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
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
COMMERCIAL (GENERAL) Current
Est. value
$1.7M
OFFICE BUILDING
Est. value
$1.9M
RETAIL STORES
Est. value
$1.8M
APARTMENT HOUSE (5+ UNITS)
Est. value
$1.8M
COMMERCIAL (GENERAL) Current
OFFICE BUILDING
RETAIL STORES
APARTMENT HOUSE (5+ UNITS)
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
1989
Construction
WOOD
Heating
NONE
Stories
2
Buildings
1
Units
8
Lot
0.14 ac
Current owner
From public records · entity-resolved
Coupin Paul K Trust
Trust
Mailing address
PO BOX 11097, OAKLAND, CA 94611-0097
Ownership since
2004
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
11 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 3, 2017
—
Paul K Coupin
—
Deed
related
$653,719 · California Bk/commerce
Aug 16, 2004
—
Coupin Paul K Trust
Coupin Family Trust
Quit Claim Deed
related
—
Dec 10, 1998
—
Coupin Trust
Coupin Trust
Quit Claim Deed
related
$918,750 · Mechanics National Bank
Sep 28, 1998
$206,500
Paul K Coupin
Piemdont 4171 Partners
Grant Deed
—
Feb 5, 1988
—
4171 Pa Piedmont
Piedm
Quit Claim Deed
related
$950,000 · Bank Of The West
—
—
4171 Pa Piedmont
—
Deed Of Trust
related
$1,075,000 · Mechanics National Bank
—
—
Paul K Coupin
—
Deed Of Trust
related
$500,000 · California Commerce Bank
—
—
Paul K Coupin
—
Loan Modification
related
$500,000 · California Commerce Bank
—
—
Paul K Coupin
—
Loan Modification
related
$653,719 · California Bk/commerce
—
—
Paul K Coupin
—
Loan Modification
related
$500,000 · California Bk/commerce
—
—
Paul K Coupin
—
Deed Of Trust
related
$750,000 · California Commerce 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.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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