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Property profile & analytics
OFF-MARKET
Estimated value
$4,445,000
Manufacturing properties
3299 18th St Antioch, CA 94509
Entity Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-1279100
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1966
Total area
32,393 SF
Lot
4.98 ac (216,929 SF)
Zoning code
HI
APN
051-052-068-7
UPID
US09-1279100
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
$4.49M
CAP Approach
CAP
$5.62M
Comparable Approach
Comparable
$5.38M
Blend (final)
Blend
$4.45M
Owner & transaction history
East 18th Street Antioch LLC · 2 yrs held
East 18th Street Antioch LLC
since 2023
Last sale
$4.5M
7 recorded transactions
Zoning & alternative use
HI · Antioch, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Apartment house (5+ units)
$5.6M
+2.5%
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 Antioch submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Antioch 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
$4,305,000
ML approach
$4,485,000
CAP Approach
CAP Return
Estimation
6%
$6,085,000
6.5%
$5,615,000
7%
$5,215,000
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$5,450,000
Current use
APARTMENT HOUSE (5+ UNITS)
$5,590,000
Change: +3% · Conversion: Difficult
Blend value · Realmo final
$4.45M
Range $4.00M – $4.89M · ±10% · vs last sale $4.50M (Sep 1 2023)
Last sale anchor
$4.50M
Sep 1 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
$137 / 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
$55,848
Tax year 2024
Assessed value
$4,500,000
Assessed 2024
Previous assessed
$4,500,000
+0.0% YoY
Effective rate
1.24%
On assessed value
Assessed land
$2,875,000
Assessed improvement
$1,625,000
Applied tax rate
1.0000
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
1966
Heating
NONE
Buildings
7
Stories
1
Units
1
Rooms
10
Total area
32,393 SF
Lot
4.98 ac (216,929 SF)
Zoning code
HI
APN
051-052-068-7
UPID
US09-1279100
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
HI · Antioch, CA
Zoning HI · permitted uses
HI · Antioch, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Antioch. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
INDUSTRIAL (GENERAL) Current
Est. value
$5.5M
APARTMENT HOUSE (5+ UNITS)
Est. value
$5.6M
INDUSTRIAL (GENERAL) Current
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
1966
Heating
NONE
Stories
1
Buildings
7
Units
1
Rooms
10
Lot
4.98 ac
Current owner
From public records · entity-resolved
East 18th Street Antioch LLC
Entity
Mailing address
3245 E 18TH ST, ANTIOCH, CA 94509-7355
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
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 1, 2023
$4,500,000
East 18th Street Antioch LLC
East 18th Antioch Campus LLC
Grant Deed
$2,250,000 · Redwood Cu
Sep 1, 2023
—
G & C Auto Body LLC
East 18th St Antioch LLC
Lease
$1,842,000 · Bay Area Employement Development Company
Oct 16, 2018
$3,117,000
East 18th Antioch Campus LLC
Peckham Family Trust B
Grant Deed
—
Oct 13, 2010
—
Peckham Family Trust B
Peckham Family Trust
Quit Claim Deed
related
—
Jan 5, 1988
$1,050,000
Donald Peckham
Benso
Grant Deed
$375,000 · Wells Fargo Bank
—
—
Peckham,donald E & Mary L Tr
—
Deed Of Trust
related
$700,000 · Wells Fargo Bank
—
—
Peckham,tr
—
Deed Of Trust
related
$575,000 · Tamalpais Bank
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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