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Property profile & analytics
OFF-MARKET
Estimated value
$4,160,000
Warehouses
3940 Ruffin Rd San Diego, CA 92123-1858
Entity Owned
13-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-6595444
Property profile
Verified
Property type
Warehouses
Use group
WAREHOUSE, STORAGE
Year built
1980
Total area
29,376 SF
Lot
2.27 ac (98,881 SF)
Zoning code
INDUSTRIAL (M ZONE)
APN
421-370-01-00
UPID
US09-6595444
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
-
GoProto, Inc. Factory Production Facility
-
So Cal Graphics Marketing & Advertising (Bike/Boat/Book/etc) Store
-
Franklin Wireless Corporation Factory Production Facility
-
Valiant Integrated Services Corporate Office
-
RanRoy Printing Company Marketing & Advertising Printing Service
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$4.16M
Owner & transaction history
Business Park I LP Collins · 13 yrs held
Business Park I LP Collins
since 2013
7 recorded transactions
Zoning & alternative use
INDUSTRIAL (M ZONE) · San Diego, CA
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 San Diego submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Diego 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
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 2024Property tax & assessments
Tax year 2024
Tax billed
$49,823
Tax year 2024
Assessed value
$4,047,622
Assessed 2024
Previous assessed
$4,047,622
+0.0% YoY
Effective rate
1.23%
On assessed value
Assessed land
$2,001,887
Assessed improvement
$2,045,735
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
Warehouses
Use group
WAREHOUSE, STORAGE
Status
Off-Market
Year built
1980
Heating
NONE
Units
1
Total area
29,376 SF
Lot
2.27 ac (98,881 SF)
Zoning code
INDUSTRIAL (M ZONE)
APN
421-370-01-00
UPID
US09-6595444
Jurisdiction
SAN DIEGO
Zoning & alternative use
INDUSTRIAL (M ZONE) · San Diego, CA
Zoning INDUSTRIAL (M ZONE) · permitted uses
INDUSTRIAL (M ZONE) · San Diego, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
San Diego. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1980
Heating
NONE
Units
1
Lot
2.27 ac
Current owner
From public records · entity-resolved
Business Park I LP Collins
Entity
Free & Clear · 13 yrs held
Mailing address
5330 CARROLL CYN RD STE #200, SAN DIEGO, CA 92121-3758
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2013
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
9 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Nov 3, 2025
—
Collins Business Park I LP
—
Deed
related
$8,000,000 · Riversource Life Insurance Co
Jan 17, 2019
—
Collins Business Park LP
—
Deed
related
$14,000,000 · Miscellaneous Ins Co
Mar 28, 2013
—
Business Park I LP Collins
Collins Business Park I
Quit Claim Deed
—
Mar 28, 2013
$6,912,500
Cbp Associates LLC
Collins Business Park I LP
Grant Deed
$8,000,000 · Riversource Life Insurance
Jun 27, 2006
—
Business Park I Collins
Owner Name Unavailable
Grant Deed
related
$8,000,000 · John Hancock Life Insurance Co
Mar 18, 1980
$5,004,400
Business Park I Collins
—
Grant Deed
related
—
—
—
Collins Business Park LP
—
Loan Modification
related
$14,000,000 · Miscellaneous Ins Co
—
—
Collins Busines
—
Deed Of Trust
related
$292,000 · First Interstate Bank Californ
—
—
Collins Busiunes
—
Deed Of Trust
related
$738,000 · First Interstate Bank Californ
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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