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Property profile & analytics
OFF-MARKET
Estimated value
$1,725,000
Medical Office Space
27001 Calaroga Ave Hayward, CA 94545-4337
Individually Owned
50-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-8942173
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1978
Construction
TILT-UP CONCRETE
Total area
6,217 SF
Lot
0.78 ac (34,041 SF)
APN
455-40-6-1
UPID
US09-8942173
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
-
Sammy T Hung Inc Medical Clinic
-
Teresa Hyunsuk Kim Physician
-
Gregory Andrew Broderick-Villa Physician
-
Ivan Y Lee MD Physician
-
East Bay Sleep Disorders Med Medical Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.64M
Comparable Approach
Comparable
$2.14M
Blend (final)
Blend
$1.73M
Owner & transaction history
Sisters Of Stjoseph · 50 yrs held
Sisters Of Stjoseph
since 1976
5 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Neighborhood: shopping center
$2.6M
+59.3%
Auto repair, garage
$2.3M
+38.7%
Industrial (general)
$1.9M
+13.6%
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 Hayward submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Hayward 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%
$1,775,000
6.5%
$1,640,000
7%
$1,520,000
Alternative Use
Use
Estimation
MEDICAL BUILDING
$1,660,000
Current use
NEIGHBORHOOD: SHOPPING CENTER
$2,640,000
Change: +59% · Conversion: Difficult
AUTO REPAIR, GARAGE
$2,300,000
Change: +39% · Conversion: Difficult
INDUSTRIAL (GENERAL)
$1,885,000
Change: +14% · Conversion: Difficult
RETAIL STORES
$1,800,000
Change: +9% · Conversion: Difficult
COMMERCIAL (GENERAL)
$1,710,000
Change: +3% · Conversion: Easy
OFFICE BUILDING
$1,605,000
Change: -3% · Conversion: Easy
Blend value · Realmo final
$1.73M
Range $1.55M – $1.90M · ±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
$277 / 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
$32,897
Tax year 2023
Assessed value
$2,725,346
Assessed 2024
Previous assessed
$2,671,914
+2.0% YoY
Effective rate
1.21%
On assessed value
Assessed land
$765,067
Assessed improvement
$1,960,279
Applied tax rate
25.0000
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1978
Construction
TILT-UP CONCRETE
Heating
NONE
Buildings
1
Stories
1
Total area
6,217 SF
Lot
0.78 ac (34,041 SF)
APN
455-40-6-1
UPID
US09-8942173
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
MEDICAL BUILDING Current
Est. value
$1.7M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$2.6M
AUTO REPAIR, GARAGE
Est. value
$2.3M
INDUSTRIAL (GENERAL)
Est. value
$1.9M
RETAIL STORES
Est. value
$1.8M
COMMERCIAL (GENERAL)
Est. value
$1.7M
OFFICE BUILDING
Est. value
$1.6M
MEDICAL BUILDING Current
NEIGHBORHOOD: SHOPPING CENTER
AUTO REPAIR, GARAGE
INDUSTRIAL (GENERAL)
RETAIL STORES
COMMERCIAL (GENERAL)
OFFICE BUILDING
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
1978
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Buildings
1
Lot
0.78 ac
Current owner
From public records · entity-resolved
Sisters Of Stjoseph
Individual
Free & Clear · 50 yrs held
Mailing address
27200 CALAROGA AVE, HAYWARD, CA 94545-4339
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
1976
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 5, 2022
—
Saint Rose Medical Building INC
—
Deed
related
—
May 10, 2016
—
Saint Rose Medical Building In
—
Deed
related
—
Mar 1, 1976
—
Sisters Of Stjoseph
Owner Name Unavailable
Grant Deed
related
—
—
—
Saint Rose Medical Building In
—
Deed Of Trust
related
—
—
—
Saint Rose Medical Building In
—
Deed Of Trust
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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