Back to Search
Property profile & analytics
OFF-MARKET
Manufacturing properties
1301 Railroad Ave San Mateo, CA 94402-2124
Entity Owned
Free & Clear
Property ID
US10-3273284
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1957
Total area
3,700 SF
Lot
0.09 ac (4,000 SF)
Zoning code
CH00C4
APN
035-051-310
UPID
US10-3273284
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
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Diamond J Ventures LLC
Diamond J Ventures LLC
since 2025
Last sale
$2.2M
7 recorded transactions
Zoning & alternative use
CH00C4 · San Mateo, 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 Mateo submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Mateo 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
—
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
$10,805
Tax year 2024
Assessed value
$526,956
Assessed 2024
Previous assessed
$526,956
+0.0% YoY
Effective rate
2.05%
On assessed value
Assessed land
$305,111
Assessed improvement
$221,845
Applied tax rate
12.0000
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
1957
Heating
NONE
Total area
3,700 SF
Lot
0.09 ac (4,000 SF)
Zoning code
CH00C4
APN
035-051-310
UPID
US10-3273284
Jurisdiction
SAN MATEO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
CH00C4 · San Mateo, CA
Zoning CH00C4 · permitted uses
CH00C4 · San Mateo, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
San Mateo. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1957
Heating
NONE
Lot
0.09 ac
Current owner
From public records · entity-resolved
Diamond J Ventures LLC
Entity
Free & Clear · 0 yrs held
Mailing address
PO BOX 278, CAPITOLA, CA 95010-0278
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 19, 2025
$2,150,000
Diamond J Ventures LLC
Baypark Properties LLC
Grant Deed
—
Oct 30, 2012
—
Baypark Properties LLC
Barr 1993 Family Trust
Grant Deed
—
Jul 23, 2012
—
Claudia A Kehoe
Barr 1993 Family Trust
Grant Deed
related
—
Jun 28, 2012
—
Barr 1993 Family Trust B
Tema Properties LP
Grant Deed
—
Nov 30, 2006
$337,500
Tema Properties
Greensprings Baptist Christian
Grant Deed
—
Dec 1, 2005
—
Greensprings Fellowship Trust
Turchen Elsie G
Grant Deed
—
Apr 9, 2003
—
Tema Properties LP
Barr,tr
Grant Deed
related
—
Apr 1, 2003
—
Claudia A Kehoe
Barr,tr
Grant Deed
related
—
Nov 1, 1993
—
David&patricia,barr Trust
Barr,d.&p.
Quit Claim Deed
related
—
Sep 1, 1992
—
Partner Trust
Anderson,ward D
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 1301 Railroad Ave?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
