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Property profile & analytics
OFF-MARKET
Estimated value
$11,665,000
Manufacturing properties
3655 Collins Ave Richmond, CA 94806-2074
Entity Owned
3-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-2855805
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
2002
Total area
69,632 SF
Lot
6.32 ac (275,299 SF)
APN
408-060-020-0
UPID
US09-2855805
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
-
Golden State Window and Door Distribution Center Building Supply Industrial Manufacturer
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$9.42M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$11.67M
Owner & transaction history
Woodburn Partners LLC · 3 yrs held
Woodburn Partners LLC
since 2023
Last sale
$13.4M
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$18.0M
+37.6%
Office building
$17.2M
+31.8%
Apartment house (5+ units)
$16.0M
+22.4%
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 Richmond submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Richmond 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
$13,585,000
ML approach
$9,415,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$13,070,000
Current use
AUTO REPAIR, GARAGE
$17,980,000
Change: +38% · Conversion: Easy
OFFICE BUILDING
$17,220,000
Change: +32% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$15,995,000
Change: +22% · Conversion: Difficult
Blend value · Realmo final
$11.67M
Range $10.50M – $12.83M · ±10% · vs last sale $13.40M (Jan 31 2023)
Last sale anchor
$13.40M
Jan 31 2023
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
$168 / 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 2024Property tax & assessments
Tax year 2024
Tax billed
$202,126
Tax year 2024
Assessed value
$13,733,000
Assessed 2024
Previous assessed
$13,733,000
+0.0% YoY
Effective rate
1.47%
On assessed value
Assessed land
$4,080,000
Assessed improvement
$9,653,000
Applied tax rate
8.0000
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
2002
Heating
NONE
Stories
1
Units
2
Rooms
2
Total area
69,632 SF
Lot
6.32 ac (275,299 SF)
APN
408-060-020-0
UPID
US09-2855805
Jurisdiction
CONTRA COSTA
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
INDUSTRIAL (GENERAL) Current
Est. value
$13.1M
AUTO REPAIR, GARAGE
Est. value
$18.0M
OFFICE BUILDING
Est. value
$17.2M
APARTMENT HOUSE (5+ UNITS)
Est. value
$16.0M
INDUSTRIAL (GENERAL) Current
AUTO REPAIR, GARAGE
OFFICE BUILDING
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
2002
Heating
NONE
Stories
1
Units
2
Rooms
2
Lot
6.32 ac
Current owner
From public records · entity-resolved
Woodburn Partners LLC
Entity
Mailing address
855 LAKEVILLE ST STE #200, PETALUMA, CA 94952-7329
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
17 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 31, 2023
$13,400,000
Woodburn Partners LLC
Durkee Properties LLC
Grant Deed
$8,100,000 · Comerica Bank
Apr 6, 2021
$7,680,000
Rlh Whitney Properties
Jeffrey J Fenton
Grant Deed
—
Apr 6, 2021
—
Bryan Goldwyn
Melissa Ahern Goldwyn
Intrafamily Transfer
related
—
Oct 28, 2020
—
Durkee Properties
—
Deed
related
$6,800,000 · Wells Fargo Bk
Mar 4, 2020
—
Durkee Properties
—
Deed
related
$3,275,000 · Wells Fargo Bk
Jan 7, 2020
—
Durkee Properties
—
Deed
related
$3,275,000 · Wells Fargo Bk
Aug 6, 2018
—
Durkee Properties
—
Deed
related
$3,275,000 · Wells Fargo Bk
Jul 31, 2006
—
Properties Durkee
Coussan Family Trust
Grant Deed
—
Mar 27, 2002
$1,054,000
Coussan Trust
Durkee Properties LLC
Grant Deed
—
Jan 29, 2002
—
Durkee Properties LLC
—
Trustees Deed
related
$4,000,000 · Mechanics Bank
Oct 15, 1999
$920,000
Durkee Properties LLC
Ck Witco Corp
Grant Deed
—
—
—
Durkee Properties
—
Loan Modification
related
$3,275,000 · Wells Fargo Bk
—
—
Durkee Properties
—
Loan Modification
related
$6,800,000 · Wells Fargo Bk
—
—
Durkee Properties LLC
—
Deed Of Trust
related
$1,100,000 · Bank Of Alameda
—
—
Durkee Properties
—
Loan Modification
related
$3,275,000 · Wells Fargo Bk
—
—
Durkee Properties
—
Loan Modification
related
$3,275,000 · Wells Fargo Bk
Jul 18, 1967
—
Argus Chemical Corporation
—
Grant 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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