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Property profile & analytics
FOR LEASE
Investment properties
2901 East 18Th St Antioch, CA 94509
Entity Owned
Absentee Owner
~
Est. High Equity
Property ID
US09-2206708
For Lease
$7,775,000
2901 East 18Th St, Antioch, CA 94509
View Listing →
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Lot
20.18 ac (879,128 SF)
Zoning code
HI
APN
051-052-086-9
UPID
US09-2206708
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
$6.97M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$7.78M
Owner & transaction history
Rg Antioch Gateway West LLC
Rg Antioch Gateway West LLC
since 2025
Last sale
$7.8M
4 recorded transactions
Zoning & alternative use
HI · Antioch, 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 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
$7,830,000
ML approach
$6,965,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$7.78M
Range $7.00M – $8.55M · ±10% · vs last sale $7.75M (Mar 4 2025)
Last sale anchor
$7.75M
Mar 4 2025
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
—
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
$50,444
Tax year 2024
Assessed value
$3,920,064
Assessed 2024
Previous assessed
$3,920,064
+0.0% YoY
Effective rate
1.29%
On assessed value
Assessed land
$3,920,064
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Heating
NONE
Lot
20.18 ac (879,128 SF)
Zoning code
HI
APN
051-052-086-9
UPID
US09-2206708
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.
Building & site characteristics
From public records
Heating
NONE
Lot
20.18 ac
Current owner
From public records · entity-resolved
Rg Antioch Gateway West LLC
Entity
Mailing address
3045 RESEARCH DR, RICHMOND, CA 94806-5206
Mailing matches property
Different — outreach signal
Owner-occupied
No
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
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 2, 2025
—
Rg Antioch Gateway West LLC
Rg Antioch Gateway West LLC
Grant Deed
related
$40,354,702 · Zb NA
Mar 4, 2025
$7,750,000
Rg Antioch Gateway West LLC
East 18th Antioch Campus LLC
Deed
related
—
Mar 4, 2025
—
Antioch 18th Street Owner II LLC
East 18th Antioch Campus LLC
Deed
—
Jul 2, 2018
$3,584,500
East 18th Antioch Campusllc
Sandy Lane Properties
Grant Deed
—
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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