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Property profile & analytics
OFF-MARKET
Estimated value
$1,380,000
Office buildings
3800 Delta Fair Blvd Antioch, CA 94509-4008
Trust Owned
9-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-0231044
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1973
Total area
8,232 SF
Lot
0.79 ac (34,412 SF)
APN
074-122-025-5
UPID
US09-0231044
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
-
Pestec Garden Center
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$983k
Blend (final)
Blend
$1.38M
Owner & transaction history
Agurto,l A SR & D M Fam Trust · 9 yrs held
Agurto,l A SR & D M Fam Trust
since 2016
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 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
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.38M
Range $1.24M – $1.52M · ±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
$168 / 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
$11,695
Tax year 2024
Assessed value
$986,492
Assessed 2024
Previous assessed
$986,492
+0.0% YoY
Effective rate
1.19%
On assessed value
Assessed land
$518,779
Assessed improvement
$467,713
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1973
Heating
NONE
Buildings
3
Stories
1
Units
1
Rooms
1
Total area
8,232 SF
Lot
0.79 ac (34,412 SF)
APN
074-122-025-5
UPID
US09-0231044
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
Building & site characteristics
From public records
Year built
1973
Heating
NONE
Stories
1
Buildings
3
Units
1
Rooms
1
Lot
0.79 ac
Current owner
From public records · entity-resolved
Agurto,l A SR & D M Fam Trust
Trust
Free & Clear · 9 yrs held
Mailing address
1804 SANGER PEAK CT, ANTIOCH, CA 94531-9126
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
9 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Nov 23, 2016
—
Luis A Agurto SR
—
Deed
related
$315,000 · Bay Area Employment Dev
Nov 14, 2016
—
Agurto,l A SR & D M Fam Trust
Agurto,luis A SR & Diana M
Quit Claim Deed
related
—
Dec 24, 2015
$850,000
Luis A Agurto SR
Chin B G & S L Trust
Grant Deed
$454,000 · Bank Of America
Dec 12, 2014
—
Chin,bing G & S L Family Trust
Stoneyfield Farm INC
Quit Claim Deed
related
—
Jul 18, 2003
$185,000
Brown Cow West Corp
Chin,tr
Grant Deed
—
Nov 6, 1996
$300,000
Chin Trust
Rex I Ltd
Grant Deed
$240,000 · Shenon Trust
Mar 12, 1973
$70,000
—
—
Grant Deed
related
—
Jun 26, 1972
—
Owner Name Unavailable
—
Grant Deed
related
—
—
—
Luis A Agurto SR
—
Deed Of Trust
related
$315,000 · Bay Area Employment Dev
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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