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Property profile & analytics
OFF-MARKET
Estimated value
$6,090,000
Manufacturing properties
4090 Nelson Ave Concord, CA 94520-8513
Entity Owned
~
Est. High Equity
Property ID
US09-2969390
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1984
Total area
61,675 SF
Lot
4.9 ac (213,444 SF)
APN
159-430-001-2
UPID
US09-2969390
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
-
Pulse Systems Metal Fabrication Plant Factory
-
Lattimore LLC Restaurant
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$6.09M
Owner & transaction history
Mason Properties Bk7 LLC
Mason Properties Bk7 LLC
since 2025
7 recorded transactions
Zoning & alternative use
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 Concord submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Concord 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
INDUSTRIAL (GENERAL)
$9,865,000
Current use
Blend value · Realmo final
$6.09M
Range $5.48M – $6.70M · ±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
$99 / 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
$110,613
Tax year 2024
Assessed value
$8,706,902
Assessed 2024
Previous assessed
$8,706,902
+0.0% YoY
Effective rate
1.27%
On assessed value
Assessed land
$1,577,886
Assessed improvement
$7,129,016
Applied tax rate
2.0000
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
1984
Heating
NONE
Buildings
4
Stories
1
Total area
61,675 SF
Lot
4.9 ac (213,444 SF)
APN
159-430-001-2
UPID
US09-2969390
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
$9.9M
INDUSTRIAL (GENERAL) Current
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
1984
Heating
NONE
Stories
1
Buildings
4
Lot
4.9 ac
Current owner
From public records · entity-resolved
Mason Properties Bk7 LLC
Entity
Mailing address
PO BOX 2980, CHICAGO, IL 60690-2980
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
Jul 25, 2025
$62,068,000
Mason Properties Bk7 LLC
B9 Sequoia Concord Owner LP
Grant Deed
$87,610,000 · Sumitomo Mitsui Banking Corp
Jul 16, 2025
—
B9 Sequoia Concord Owner LP
—
Deed
related
—
Sep 29, 2022
—
B9 Sequoia Concord Owner LP
—
Deed
related
—
Jul 27, 2022
—
B9 Sequoia Concord Owner LP
Ps Business Parks LP
Correction Deed
related
—
Dec 23, 2011
$28,774,000
Ps Business Park LP
Rreef America Reit II Corp Mmm
Grant Deed
—
Jan 9, 2006
—
Rreef America Reit II Corp
Amb Institutional Alliance
Grant Deed
—
Oct 1, 2003
—
Amb Institutional Alliance
—
Deed Of Trust
related
$45,200,000 · Prudential Insurance Co
May 26, 1999
—
Institutional Alliance Fun Amb
Concord North Properties LLC
Grant Deed
related
—
Dec 22, 1993
—
—
Crow Canyon Prop
Grant Deed
related
—
—
—
Institutional Alliance Fun Amb
—
Deed Of Trust
related
$10,050,000 · Security Life Of Denver Ins Co
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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