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Property profile & analytics
OFF-MARKET
Estimated value
$630,000
Office buildings
511 Estudillo Ave San Leandro, CA 94577-4611
Individually Owned
4-yr Hold
Free & Clear
Property ID
US09-8687164
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1981
Construction
WOOD
Total area
2,266 SF
Lot
0.15 ac (6,737 SF)
APN
77-525-10-2
UPID
US09-8687164
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
$625k
CAP Approach
CAP
$750k
Comparable Approach
Comparable
$579k
Blend (final)
Blend
$630k
Owner & transaction history
Dac Kieu Tu · 4 yrs held
Dac Kieu Tu
since 2022
Last sale
$645,000
4 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Neighborhood: shopping center
$965,000
+28.0%
Medical building
$895,000
+19.1%
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 San Leandro submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Leandro 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
$545,000
ML approach
$625,000
CAP Approach
CAP Return
Estimation
6%
$815,000
6.5%
$750,000
7%
$700,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$750,000
Current use
NEIGHBORHOOD: SHOPPING CENTER
$965,000
Change: +28% · Conversion: Difficult
MEDICAL BUILDING
$895,000
Change: +19% · Conversion: Easy
AUTO REPAIR, GARAGE
$750,000
Change: 0% · Conversion: Difficult
COMMERCIAL (GENERAL)
$655,000
Change: -13% · Conversion: Easy
RETAIL STORES
$610,000
Change: -19% · Conversion: Moderate
Blend value · Realmo final
$630k
Range $567k – $693k · ±10% · vs last sale $645k (Mar 16 2022)
Last sale anchor
$645k
Mar 16 2022
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
$278 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$10,090
Tax year 2023
Assessed value
$784,460
Assessed 2024
Previous assessed
$769,080
+2.0% YoY
Effective rate
1.29%
On assessed value
Assessed land
$277,157
Assessed improvement
$507,303
Applied tax rate
10.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1981
Construction
WOOD
Heating
NONE
Buildings
1
Stories
1
Total area
2,266 SF
Lot
0.15 ac (6,737 SF)
APN
77-525-10-2
UPID
US09-8687164
Jurisdiction
ALAMEDA
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
OFFICE BUILDING Current
Est. value
$750,000
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$965,000
MEDICAL BUILDING
Est. value
$895,000
AUTO REPAIR, GARAGE
Est. value
$750,000
COMMERCIAL (GENERAL)
Est. value
$655,000
RETAIL STORES
Est. value
$610,000
OFFICE BUILDING Current
NEIGHBORHOOD: SHOPPING CENTER
MEDICAL BUILDING
AUTO REPAIR, GARAGE
COMMERCIAL (GENERAL)
RETAIL STORES
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
1981
Construction
WOOD
Heating
NONE
Stories
1
Buildings
1
Lot
0.15 ac
Current owner
From public records · entity-resolved
Dac Kieu Tu
Individual
Free & Clear · 4 yrs held
Mailing address
5090 IDYLLWILD DR, FAIRFIELD, CA 94534-6656
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 26, 2025
—
Dac Kieu Tu
—
Deed
related
$180,000 · Cong Phon Dang & Cam Van Dang Revocable
Mar 16, 2022
—
Dac Kieu Tu
Thi Kieu Hong
Intrafamily Transfer
related
—
Aug 29, 2018
$645,000
Thi Kieu Hong
Gerlad S Kallan
Grant Deed
$526,000 · East West Bank
Aug 29, 2018
—
Tu D Kieu
Van Ha,anh
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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