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Property profile & analytics
OFF-MARKET
Estimated value
$850,000
Flex space
519 Claire St Hayward, CA 94541-6411
Entity Owned
4-yr Hold
Free & Clear
Property ID
US09-8429753
Property profile
Verified
Property type
Flex space
Use group
LIGHT INDUSTRIAL
Year built
1955
Construction
TILT-UP CONCRETE
Total area
3,696 SF
Lot
0.26 ac (11,519 SF)
APN
431-40-70
UPID
US09-8429753
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
-
M&M Cylinder Heads Auto Repair Shop Vehicle Inspection Center
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$600k
Comparable Approach
Comparable
$872k
Blend (final)
Blend
$850k
Owner & transaction history
Momii LLC · 4 yrs held
Momii LLC
since 2022
2 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.4M
+36.1%
Commercial (general)
$1.0M
+4.1%
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 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%
$650,000
6.5%
$600,000
7%
$555,000
Alternative Use
Use
Estimation
INDUSTRIAL (GENERAL)
$1,005,000
Current use
AUTO REPAIR, GARAGE
$1,365,000
Change: +36% · Conversion: Easy
COMMERCIAL (GENERAL)
$1,045,000
Change: +4% · Conversion: Difficult
RETAIL STORES
$1,000,000
Change: 0% · Conversion: Moderate
MEDICAL BUILDING
$985,000
Change: -2% · Conversion: Difficult
OFFICE BUILDING
$910,000
Change: -10% · Conversion: Difficult
Blend value · Realmo final
$850k
Range $765k – $935k · ±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
$230 / 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
$20,048
Tax year 2024
Assessed value
$1,640,445
Assessed 2024
Previous assessed
$1,640,445
+0.0% YoY
Effective rate
1.22%
On assessed value
Assessed land
$437,452
Assessed improvement
$1,202,993
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
Flex space
Use group
LIGHT INDUSTRIAL
Status
Off-Market
Year built
1955
Construction
TILT-UP CONCRETE
Heating
NONE
Buildings
1
Stories
1
Units
1
Total area
3,696 SF
Lot
0.26 ac (11,519 SF)
APN
431-40-70
UPID
US09-8429753
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
INDUSTRIAL (GENERAL) Current
Est. value
$1.0M
AUTO REPAIR, GARAGE
Est. value
$1.4M
COMMERCIAL (GENERAL)
Est. value
$1.0M
RETAIL STORES
Est. value
$1.0M
MEDICAL BUILDING
Est. value
$985,000
OFFICE BUILDING
Est. value
$910,000
INDUSTRIAL (GENERAL) Current
AUTO REPAIR, GARAGE
COMMERCIAL (GENERAL)
RETAIL STORES
MEDICAL BUILDING
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
1955
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Buildings
1
Units
1
Lot
0.26 ac
Current owner
From public records · entity-resolved
Momii LLC
Entity
Free & Clear · 4 yrs held
Mailing address
519 CLAIRE ST, HAYWARD, CA 94541-6411
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
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 10, 2022
—
Momii LLC
Humberto Fabris
Intrafamily Transfer
related
—
Feb 11, 2021
—
Humberto Fabris
Humberto Fabris
Intrafamily Transfer
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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