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Property profile & analytics
OFF-MARKET
Estimated value
$840,000
Office buildings
10 Lk Dr Antioch, CA 94509-2057
Individually Owned
11-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-3723999
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1973
Construction
WOOD FRAME
Total area
4,840 SF
Lot
0.61 ac (26,572 SF)
APN
065-235-019-0
UPID
US09-3723999
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
-
Mabel Moses Lic Therapist Crisis Center Medical Clinic
-
Meridian Surveying Engineering Civil Engineer Civil Engineering Company
-
RGA Surveying Civil Engineer Corporate Office
-
Jet Tax Tax Preparation
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.14M
Comparable Approach
Comparable
$587k
Blend (final)
Blend
$840k
Owner & transaction history
Juanita Nimfa Yamsuan Gamez · 11 yrs held
Juanita Nimfa Yamsuan Gamez
since 2014
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%
$1,230,000
6.5%
$1,135,000
7%
$1,055,000
Blend value · Realmo final
$840k
Range $756k – $924k · ±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
$174 / 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
$10,222
Tax year 2024
Assessed value
$589,136
Assessed 2024
Previous assessed
$589,136
+0.0% YoY
Effective rate
1.74%
On assessed value
Assessed land
$377,049
Assessed improvement
$212,087
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
Construction
WOOD FRAME
Heating
NONE
Stories
1
Units
5
Rooms
5
Total area
4,840 SF
Lot
0.61 ac (26,572 SF)
APN
065-235-019-0
UPID
US09-3723999
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
Construction
WOOD FRAME
Heating
NONE
Stories
1
Units
5
Rooms
5
Lot
0.61 ac
Current owner
From public records · entity-resolved
Juanita Nimfa Yamsuan Gamez
Individual
Mailing address
7080 DONLON WAY STE #209, DUBLIN, CA 94568-2789
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2014
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Nov 26, 2014
$500,000
Juanita Nimfa Yamsuan Gamez
Ccig Investors LP
Grant Deed
$308,750 · Zions First National Bank
Dec 2, 2010
$300,000
Ccig Investors LP
Louie,david T
Grant Deed
$300,000 · Len Epstein
Feb 6, 2007
—
David T Louie
Lovejoy Living Trust
Grant Deed
$650,000 · Bank Of East Asia
Aug 25, 2004
$850,000
Lovejoy Trust
Greenwell Ronald & T Trust
Grant Deed
$500,000 · First Republic Bank
Mar 26, 1997
—
Greenwell Trust
Greenwell,ronald C & Teresa A
Quit Claim Deed
related
—
Aug 3, 1982
—
Owner Name Unavailable
—
Grant Deed
related
—
—
—
Teresa A Greenwell
—
Deed Of Trust
related
$232,500 · Bank Of America
—
—
Lovejoy Trust
—
Deed Of Trust
related
$80,000 · Kong Juan & Kempner D Trust
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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