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Property profile & analytics
OFF-MARKET
Estimated value
$805,000
Medical Office Space
1237 B St Hayward, CA 94541-2915
Entity Owned
24-yr Hold
~
Est. High Equity
Property ID
US09-8878137
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1950
Construction
WOOD
Total area
5,442 SF
Lot
0.22 ac (9,609 SF)
APN
427-16-29
UPID
US09-8878137
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
-
OPTIMA Ophthalmic Medical Associates Inc. Medical Clinic Ophthalmologist
-
Dr. Amy N. Badger-Asaravala, MD Ophthalmologist
-
Victor V. Catanzaro, OD Physician
-
Shirin Barez, MD Ophthalmologist
-
Tonya Alberelli Ophthalmologist
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$964k
Blend (final)
Blend
$805k
Owner & transaction history
1237 B Street Investors LLC · 24 yrs held
1237 B Street Investors LLC
since 2002
4 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,335,000
Change: -8% · Conversion: Easy
Blend value · Realmo final
$805k
Range $725k – $886k · ±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
$148 / 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
$11,435
Tax year 2023
Assessed value
$926,873
Assessed 2024
Previous assessed
$908,703
+2.0% YoY
Effective rate
1.23%
On assessed value
Assessed land
$217,236
Assessed improvement
$709,637
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
1950
Construction
WOOD
Heating
NONE
Buildings
1
Stories
2
Bathrooms
1
Total area
5,442 SF
Lot
0.22 ac (9,609 SF)
APN
427-16-29
UPID
US09-8878137
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
Est. value
$1.3M
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
1950
Construction
WOOD
Heating
NONE
Stories
2
Buildings
1
Bathrooms
1
Lot
0.22 ac
Current owner
From public records · entity-resolved
1237 B Street Investors LLC
Entity
Mailing address
1237 B ST, HAYWARD, CA 94541-2915
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2002
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
Jun 28, 2002
$745,000
1237 B Street Investors LLC
Davis Trust
Grant Deed
—
Apr 27, 1999
—
Davis Trust
Davis,david B
Quit Claim Deed
related
—
Jul 21, 1978
—
—
—
Grant Deed
related
—
—
—
1237 B Street Investors LLC
—
Deed Of Trust
related
$520,000 · Golden Gate 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.
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