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Property profile & analytics
OFF-MARKET
Estimated value
$1,180,000
Retail space
310 Hartz Ave 334 Danville, CA 94526-3308
Entity Owned
Absentee Owner
Free & Clear
Property ID
US10-1959542
Property profile
Verified
Property type
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Year built
1976
Total area
4,580 SF
Lot
0.35 ac (15,246 SF)
Zoning code
RB
APN
208-010-022-1
UPID
US10-1959542
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
-
Patelco Credit Union Credit Union
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$894k
Blend (final)
Blend
$1.18M
Owner & transaction history
Oak Alliance Holdings LLC
Oak Alliance Holdings LLC
since 2026
7 recorded transactions
Zoning & alternative use
RB · Danville, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$1.7M
+51.0%
Commercial (general)
$1.6M
+44.7%
Office building
$1.6M
+42.9%
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 Danville submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Danville 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
Alternative Use
Use
Estimation
RETAIL STORES
$1,100,000
Current use
MEDICAL BUILDING
$1,665,000
Change: +51% · Conversion: Difficult
COMMERCIAL (GENERAL)
$1,595,000
Change: +45% · Conversion: Easy
OFFICE BUILDING
$1,575,000
Change: +43% · Conversion: Easy
AUTO REPAIR, GARAGE
$1,215,000
Change: +10% · Conversion: Difficult
Blend value · Realmo final
$1.18M
Range $1.06M – $1.30M · ±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
$258 / 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
$46,448
Tax year 2024
Assessed value
$3,845,340
Assessed 2024
Previous assessed
$3,845,340
+0.0% YoY
Effective rate
1.21%
On assessed value
Assessed land
$1,064,509
Assessed improvement
$2,780,831
Applied tax rate
16.0000
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
1976
Heating
NONE
Buildings
4
Stories
1
Total area
4,580 SF
Lot
0.35 ac (15,246 SF)
Zoning code
RB
APN
208-010-022-1
UPID
US10-1959542
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
RB · Danville, CA
Zoning RB · permitted uses
RB · Danville, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Danville. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RETAIL STORES Current
Est. value
$1.1M
MEDICAL BUILDING
Est. value
$1.7M
COMMERCIAL (GENERAL)
Est. value
$1.6M
OFFICE BUILDING
Est. value
$1.6M
AUTO REPAIR, GARAGE
Est. value
$1.2M
RETAIL STORES Current
MEDICAL BUILDING
COMMERCIAL (GENERAL)
OFFICE BUILDING
AUTO REPAIR, GARAGE
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
1976
Heating
NONE
Stories
1
Buildings
4
Lot
0.35 ac
Current owner
From public records · entity-resolved
Oak Alliance Holdings LLC
Entity
Free & Clear · 0 yrs held
Mailing address
23 CAPTAINS CV, OAKLAND, CA 94618-2311
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2026
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
13 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Apr 23, 2026
—
Oak Alliance Holdings LLC
Jennifer Ong
Quitclaim Deed
—
Apr 21, 2026
—
Oak Alliance Holdings LLC
Brian Gibbons
Quitclaim Deed
—
Mar 24, 2026
—
Oak Alliance Holdings LLC
Jessica Gibbons
Quitclaim Deed
related
—
Mar 12, 2026
—
Jessica Gibbons
Jessica Rose Gibbons
Deed
related
—
Feb 24, 2026
—
Oak Alliance Holdings LLC
Justine Ong
Quitclaim Deed
related
—
Oct 7, 2024
—
Sofia Dm Close
Sofia Close
Intrafamily Transfer
related
—
Aug 19, 2020
—
Res Diablo Holdings LLC
Richard Kantrowitz
Quit Claim Deed
related
—
Jun 25, 2020
—
Res Diablo Holdings LLC
Elaine Kantrowitz
Quit Claim Deed
related
—
Jun 24, 2020
—
Res Diablo Holdings LLC
Samantha Kantrowitz
Quit Claim Deed
related
—
Apr 1, 2020
—
Elaine Kantrowitz
David Kantrowitz
Quit Claim Deed
related
—
Apr 4, 2016
—
Close,j E 1997 Exemption Trust
Close James E 1997 Trust
Quit Claim Deed
related
—
Jan 20, 2016
—
Wanda B Close
Close,james E
Affidavit Of Death
related
—
Jan 2, 1998
—
Close Trust
Close Trust
Quit Claim 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.
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