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Property profile & analytics
OFF-MARKET
Estimated value
$1,575,000
Retail space
4247 Appian Way El Sobrante, CA 94803-2251
Individually Owned
Absentee Owner
~
Est. High Equity
Property ID
US09-0262151
Property profile
Verified
Property type
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Year built
1990
Total area
10,000 SF
Lot
0.92 ac (39,900 SF)
Zoning code
R-B
APN
425-142-034-7
UPID
US09-0262151
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
by Request
CAP Approach
CAP
$2.07M
Comparable Approach
Comparable
$1.15M
Blend (final)
Blend
$1.58M
Owner & transaction history
Sa & Sons Incorporated
Sa & Sons Incorporated
since 2025
7 recorded transactions
Zoning & alternative use
R-B · El Sobrante, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$2.6M
+35.4%
Office building
$2.5M
+29.7%
Apartment house (5+ units)
$2.4M
+26.4%
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 El Sobrante submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs El Sobrante 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%
$2,240,000
6.5%
$2,070,000
7%
$1,920,000
Alternative Use
Use
Estimation
RETAIL STORES
$1,905,000
Current use
AUTO REPAIR, GARAGE
$2,580,000
Change: +35% · Conversion: Difficult
OFFICE BUILDING
$2,475,000
Change: +30% · Conversion: Easy
APARTMENT HOUSE (5+ UNITS)
$2,410,000
Change: +26% · Conversion: Difficult
Blend value · Realmo final
$1.58M
Range $1.42M – $1.73M · ±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
$158 / 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
$61,097
Tax year 2024
Assessed value
$2,600,000
Assessed 2024
Previous assessed
$2,600,000
+0.0% YoY
Effective rate
2.35%
On assessed value
Assessed land
$990,400
Assessed improvement
$1,609,600
Applied tax rate
85.0000
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
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Status
Off-Market
Year built
1990
Heating
NONE
Stories
1
Units
6
Rooms
6
Total area
10,000 SF
Lot
0.92 ac (39,900 SF)
Zoning code
R-B
APN
425-142-034-7
UPID
US09-0262151
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
R-B · El Sobrante, CA
Zoning R-B · permitted uses
R-B · El Sobrante, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
El Sobrante. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RETAIL STORES Current
Est. value
$1.9M
AUTO REPAIR, GARAGE
Est. value
$2.6M
OFFICE BUILDING
Est. value
$2.5M
APARTMENT HOUSE (5+ UNITS)
Est. value
$2.4M
RETAIL STORES Current
AUTO REPAIR, GARAGE
OFFICE BUILDING
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
1990
Heating
NONE
Stories
1
Units
6
Rooms
6
Lot
0.92 ac
Current owner
From public records · entity-resolved
Sa & Sons Incorporated
Individual
Mailing address
835 ALHAMBRA AVE, MARTINEZ, CA 94553-1603
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
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 27, 2025
—
Sa & Sons Incorporated
Sa & Sons Incorporated
Grant Deed
related
$2,000,000 · Bbcn Bank
Apr 6, 2006
—
Shakil R Ali
Ali Family Trust
Quit Claim Deed
related
—
Nov 2, 2005
—
Ali Family Trust
Ali,shakil & Anita A
Quit Claim Deed
related
—
Oct 21, 2004
$2,100,000
Shakil Ali
Roman Road Investors
Grant Deed
$1,537,500 · Luther Burbank Savings & Loan
—
—
Roman Road Investors
—
Deed Of Trust
related
$650,000 · Bank Of America
—
—
Roman Road Investors
—
Deed Of Trust
related
$965,000 · Sanwa Bank California
—
—
Roman Road Investors
—
Deed Of Trust
related
$50,000 · Sonoma Mortgage & Investment O
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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