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Property profile & analytics
OFF-MARKET
Estimated value
$1,100,000
Retail space
340 Hartz Ave 356 Danville, CA 94526-3308
Trust Owned
7-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-2781007
Property profile
Verified
Property type
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Year built
1922
Total area
6,235 SF
Lot
0.21 ac (9,072 SF)
Zoning code
RB
APN
208-010-021-3
UPID
US09-2781007
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
-
Kye's Garage Door Repair Building Supply General Contractor
-
Noah Corporate Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.14M
Blend (final)
Blend
$1.10M
Owner & transaction history
Gentile Family Trust · 7 yrs held
Gentile Family Trust
since 2018
7 recorded transactions
Zoning & alternative use
RB · Danville, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Apartment house (5+ units)
$1.7M
+13.5%
Auto repair, garage
$1.7M
+10.2%
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
$1,500,000
Current use
APARTMENT HOUSE (5+ UNITS)
$1,700,000
Change: +13% · Conversion: Difficult
AUTO REPAIR, GARAGE
$1,655,000
Change: +10% · Conversion: Difficult
Blend value · Realmo final
$1.10M
Range $990k – $1.21M · ±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
$176 / 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
$29,469
Tax year 2024
Assessed value
$2,081,429
Assessed 2024
Previous assessed
$2,081,429
+0.0% YoY
Effective rate
1.42%
On assessed value
Assessed land
$1,236,563
Assessed improvement
$844,866
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
1922
Heating
NONE
Stories
1
Total area
6,235 SF
Lot
0.21 ac (9,072 SF)
Zoning code
RB
APN
208-010-021-3
UPID
US09-2781007
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
$1.5M
APARTMENT HOUSE (5+ UNITS)
Est. value
$1.7M
AUTO REPAIR, GARAGE
Est. value
$1.7M
RETAIL STORES Current
APARTMENT HOUSE (5+ UNITS)
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
1922
Heating
NONE
Stories
1
Lot
0.21 ac
Current owner
From public records · entity-resolved
Gentile Family Trust
Trust
Mailing address
170 LA SERENA AVE, ALAMO, CA 94507-2149
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2018
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
Mar 5, 2025
—
Gentile Fmtr Dated October 8 1992
—
Deed
related
$250,000 · Us Bank NA
Feb 15, 2023
—
The Gentile Family Trust
—
Deed
related
$250,000 · Us Bank NA
Dec 19, 2018
$1,313,000
Gentile Family Trust
Spink D & N Family Trust
Grant Deed
related
—
Mar 25, 2013
$401,000
John A Gentile
Keiko K Akashi
Grant Deed
$685,000 · Us Bank NA
Aug 25, 2005
—
Gentile Family Trust
Gentile,john A & Haruye A
Quit Claim Deed
related
—
Nov 22, 1996
—
Spink Trust
Nakai,nancy
Quit Claim Deed
related
—
May 3, 1996
—
Akashi Trust
Akashi,keiko K
Quit Claim Deed
related
—
—
—
Nancy Nakai Trust
—
Deed Of Trust
related
$450,000 · Individual
—
—
John A Gentile
—
Deed Of Trust
related
$430,000 · Us Bank NA
—
—
Spink Trust
—
Deed Of Trust
related
$465,000 · First Republic Bank
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
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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