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Property profile & analytics
OFF-MARKET
Industrial properties
2551 Winton Ave Hayward, CA 94545-1137
Individually Owned
Absentee Owner
Free & Clear
Property ID
US09-8250391
Property profile
Verified
Property type
Industrial properties
Use group
CONDOMINIUMS (INDUSTRIAL)
Year built
1981
Construction
TILT-UP CONCRETE
Total area
1,152 SF
Lot
0.07 ac (2,895 SF)
APN
438-100-64
UPID
US09-8250391
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
-
Absolute Wireless Factory Production Facility
-
LBB Machine Shop, Machining, Welding, Metal Fabrication & Mechanical Repair Industrial Manufacturer
-
Mazzy's Fire Extinguisher Production Facility Security Service
-
G & E Metal Big Box & Wholesale Store
-
Plaster & Lather Rubio Hardware & Home Improvement Interior Design
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Teresa Jo Mazzarella
Teresa Jo Mazzarella
since 2025
7 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
—
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
$897
Tax year 2024
Assessed value
$36,759
Assessed 2024
Previous assessed
$36,759
+0.0% YoY
Effective rate
2.44%
On assessed value
Assessed land
$9,235
Assessed improvement
$27,524
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
Industrial properties
Use group
CONDOMINIUMS (INDUSTRIAL)
Status
Off-Market
Year built
1981
Construction
TILT-UP CONCRETE
Heating
NONE
Buildings
1
Stories
1
Units
1
Bathrooms
1
Total area
1,152 SF
Lot
0.07 ac (2,895 SF)
APN
438-100-64
UPID
US09-8250391
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
Building & site characteristics
From public records
Year built
1981
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Buildings
1
Units
1
Bathrooms
1
Lot
0.07 ac
Current owner
From public records · entity-resolved
Teresa Jo Mazzarella
Individual
Free & Clear · 0 yrs held
Mailing address
2319 AMERICAN AVE, HAYWARD, CA 94545-1807
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 7, 2025
—
Teresa Jo Mazzarella
James Dean Fletcher
Quitclaim Deed
related
—
Jun 18, 2025
—
Scott Mazzarella
Scott Mazzarella
Deed
related
—
Oct 12, 2023
—
Rui Canha
Rui Canha
Deed
related
—
Jul 11, 2023
—
Paul Mason
Paul J Mason
Deed
related
—
Jun 1, 2021
—
Paul J Mason
Paul J Mason
Deed
—
Sep 11, 2017
$200,000
Mark A Lavallis
Vitorelo Family Trust
Grant Deed
$200,000 · Cdc Small Busn Fin
Feb 8, 2017
—
Larson,kendall A Trust
Larson,kendall A
Quitclaim Deed
related
—
Sep 8, 2016
—
Jakob A Santos
Santos Family Trust
Quitclaim Deed
—
Mar 30, 2001
$553,000
Rajnish Humpal
Lathrop,franklin B & Mary L
Grant Deed
$328,000 · Wells Fargo Bank
—
—
Franklin B Lathrop
—
Deed Of Trust
related
$35,000 · Security Finance
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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