Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$1,205,000
Apartment buildings
607 6th St Antioch, CA 94509
Individually Owned
5-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-0188094
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1920
Total area
1,592 SF
Lot
0.11 ac (5,000 SF)
Zoning code
C1
APN
066-192-010-8
UPID
US09-0188094
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
$1.31M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.21M
Owner & transaction history
Milton M Lam · 5 yrs held
Milton M Lam
since 2021
Last sale
$1.2M
7 recorded transactions
Zoning & alternative use
C1 · Antioch, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Neighborhood: shopping center
$1.5M
+436.3%
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
$1,110,000
ML approach
$1,305,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
NEIGHBORHOOD: SHOPPING CENTER
$1,475,000
Change: +436% · Conversion: Difficult
Blend value · Realmo final
$1.21M
Range $1.08M – $1.33M · ±10% · vs last sale $1.20M (May 21 2021)
Last sale anchor
$1.20M
May 21 2021
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
$757 / 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
$1,480
Tax year 2024
Assessed value
$116,732
Assessed 2024
Previous assessed
$116,732
+0.0% YoY
Effective rate
1.27%
On assessed value
Assessed land
$74,284
Assessed improvement
$42,448
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
Off-Market
Year built
1920
Heating
NONE
Bathrooms
1
Total area
1,592 SF
Lot
0.11 ac (5,000 SF)
Zoning code
C1
APN
066-192-010-8
UPID
US09-0188094
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
C1 · Antioch, CA
Zoning C1 · permitted uses
C1 · 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
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$1.5M
NEIGHBORHOOD: SHOPPING CENTER
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
1920
Heating
NONE
Bathrooms
1
Lot
0.11 ac
Current owner
From public records · entity-resolved
Milton M Lam
Individual
Free & Clear · 5 yrs held
Mailing address
1435 HUNTINGTON AVE STE #100, SOUTH SAN FRANCISCO, CA 94080-5966
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 21, 2021
$1,200,000
Milton M Lam
Stanley M Jackson
Grant Deed
—
May 21, 2021
—
Mattana Yongprayoon
John Earle Strong
Quit Claim Deed
related
$700,000 · Provident Savings Bank
Jan 27, 2016
—
Stanley M Jackson
Jackson,patricia A
Quit Claim Deed
related
—
Jan 27, 2016
$820,000
Stanley M Jackson
Sam Allen Chan
Grant Deed
$524,000 · Opus Bank
Jan 24, 2006
—
Chan Family Trust
Chan,sam A
Quit Claim Deed
related
—
May 31, 2005
—
Sam A Chan
Highland Partners Group INC
Grant Deed
$447,000 · East West Bank
Jan 31, 2003
$682,500
Highland Partners Group INC
Jordan,william P
Grant Deed
$360,000 · World Savings Bank
Feb 14, 1997
$50,000
William P Jordan
Lippow Devlopment Co
Grant Deed
—
—
—
William P Jordan
—
Deed Of Trust
related
$250,000 · Redevelopment Agency Antioch
Nov 1, 1962
—
—
—
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
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 607 6th St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
