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Property profile & analytics
OFF-MARKET
Estimated value
$1,135,000
Apartment buildings
330 Buckley St Martinez, CA 94553-1020
Individually Owned
3-yr Hold
Free & Clear
Property ID
US09-3257929
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1939
Total area
3,373 SF
Lot
0.11 ac (4,800 SF)
APN
373-231-004-4
UPID
US09-3257929
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
$1.14M
CAP Approach
CAP
$825k
Comparable Approach
Comparable
$1.12M
Blend (final)
Blend
$1.14M
Owner & transaction history
Reed Robertson · 3 yrs held
Reed Robertson
since 2023
Last sale
$1.1M
6 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$1.2M
+43.2%
Commercial (general)
$1.2M
+37.2%
Office building
$1.2M
+35.5%
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 Martinez submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Martinez 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
$1,220,000
ML approach
$1,135,000
CAP Approach
CAP Return
Estimation
6%
$895,000
6.5%
$825,000
7%
$765,000
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$855,000
Current use
MEDICAL BUILDING
$1,225,000
Change: +43% · Conversion: Moderate
COMMERCIAL (GENERAL)
$1,175,000
Change: +37% · Conversion: Moderate
OFFICE BUILDING
$1,160,000
Change: +36% · Conversion: Moderate
AUTO REPAIR, GARAGE
$895,000
Change: +5% · Conversion: Difficult
Blend value · Realmo final
$1.14M
Range $1.02M – $1.25M · ±10% · vs last sale $1.14M (Apr 24 2023)
Last sale anchor
$1.14M
Apr 24 2023
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
$336 / 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
$17,858
Tax year 2024
Assessed value
$1,163,514
Assessed 2024
Previous assessed
$1,163,514
+0.0% YoY
Effective rate
1.53%
On assessed value
Assessed land
$816,000
Assessed improvement
$347,514
Applied tax rate
5.0000
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
1939
Heating
NONE
Stories
1
Units
7
Rooms
7
Total area
3,373 SF
Lot
0.11 ac (4,800 SF)
APN
373-231-004-4
UPID
US09-3257929
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
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$855,000
MEDICAL BUILDING
Est. value
$1.2M
COMMERCIAL (GENERAL)
Est. value
$1.2M
OFFICE BUILDING
Est. value
$1.2M
AUTO REPAIR, GARAGE
Est. value
$895,000
APARTMENT HOUSE (5+ UNITS) 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
1939
Heating
NONE
Stories
1
Units
7
Rooms
7
Lot
0.11 ac
Current owner
From public records · entity-resolved
Reed Robertson
Individual
Free & Clear · 3 yrs held
Mailing address
PO BOX 936, ORINDA, CA 94563-0928
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 24, 2024
—
Reed Robertson
—
Deed
related
$900,000 · Bank Of Marin
Apr 24, 2023
$1,141,000
Reed Robertson
Dawn Wong
Grant Deed
—
Jan 26, 2009
—
Dawn Wong
Lee,charles S JR
Affidavit Of Death
related
—
Feb 12, 2008
—
Lee Charles S 2008 Trust
Lee,charles S JR
Quit Claim Deed
related
—
Apr 26, 1999
—
Charles S Lee
Lee Trust
Quit Claim Deed
related
—
Dec 22, 1995
—
Charles S Lee
Lee 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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