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Property profile & analytics
OFF-MARKET
Life science properties
4030 Folsom Ct Concord, CA 94520-1210
Individually Owned
21-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US10-3000174
Property profile
Verified
Property type
Life science properties
Use group
R&D FACILITY, LABS, PHARMA
Year built
1974
Total area
1,888 SF
Lot
1.76 ac (76,840 SF)
Zoning code
LI
APN
159-060-037-3
UPID
US10-3000174
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
-
Premier RV Storage Concord North Storage Facility
-
Wilhelm K9 Services Animal Training
-
Live2RV Campground & RV Park
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
Christopher A Rockenbaugh · 21 yrs held
Christopher A Rockenbaugh
since 2004
3 recorded transactions
Zoning & alternative use
LI · Concord, 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 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
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
$12,314
Tax year 2024
Assessed value
$893,413
Assessed 2024
Previous assessed
$893,413
+0.0% YoY
Effective rate
1.38%
On assessed value
Assessed land
$803,171
Assessed improvement
$90,242
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
Life science properties
Use group
R&D FACILITY, LABS, PHARMA
Status
Off-Market
Year built
1974
Heating
NONE
Buildings
4
Stories
1
Units
3
Total area
1,888 SF
Lot
1.76 ac (76,840 SF)
Zoning code
LI
APN
159-060-037-3
UPID
US10-3000174
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
LI · Concord, CA
Zoning LI · permitted uses
LI · Concord, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Concord. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1974
Heating
NONE
Stories
1
Buildings
4
Units
3
Lot
1.76 ac
Current owner
From public records · entity-resolved
Christopher A Rockenbaugh
Individual
Mailing address
23663 CARLSON CT, HAYWARD, CA 94541-4583
Mailing matches property
Different — outreach signal
Owner-occupied
No
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
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 30, 2004
$1,000,000
Christopher A Rockenbaugh
Teicheira,gus & Rogene
Grant Deed
$950,000 · Teicheira August & R Trust 006329
—
—
Chris Rockenbaugh
—
Deed Of Trust
related
$50,000 · Fairmont Specialty Insurance
Jun 14, 1968
—
Teicheira,gus Tr & Rogene
—
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
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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