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Property profile & analytics
OFF-MARKET
Estimated value
$12,000,000
Warehouses
20275 Mack St, Hayward, CA 94545-1224
Entity Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-7981888
Property profile
Verified
Property type
Warehouses
Use group
WAREHOUSE, STORAGE
Year built
1977
Construction
TILT-UP CONCRETE
Total area
50,784 SF
Lot
3.45 ac (150,361 SF)
APN
432-84-10-1
UPID
US09-7981888
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
$12.00M
CAP Approach
CAP
$10.02M
Comparable Approach
Comparable
$13.68M
Blend (final)
Blend
$12.00M
Owner & transaction history
Terreno Mack LLC · 2 yrs held
Terreno Mack LLC
since 2024
Last sale
$12.0M
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$18.8M
+83.2%
Industrial (general)
$15.4M
+50.0%
Retail stores
$14.7M
+43.5%
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
$12,000,000
ML approach
$12,000,000
CAP Approach
CAP Return
Estimation
6%
$10,850,000
6.5%
$10,015,000
7%
$9,300,000
Alternative Use
Use
Estimation
WAREHOUSE, STORAGE
$10,255,000
Current use
AUTO REPAIR, GARAGE
$18,780,000
Change: +83% · Conversion: Easy
INDUSTRIAL (GENERAL)
$15,375,000
Change: +50% · Conversion: Easy
RETAIL STORES
$14,715,000
Change: +44% · Conversion: Moderate
COMMERCIAL (GENERAL)
$13,965,000
Change: +36% · Conversion: Difficult
MEDICAL BUILDING
$13,540,000
Change: +32% · Conversion: Difficult
Blend value · Realmo final
$12.00M
Range $10.80M – $13.20M · ±10% · vs last sale $12.00M (May 8 2024)
Last sale anchor
$12.00M
May 8 2024
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
$236 / 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
$108,754
Tax year 2024
Assessed value
$8,940,424
Assessed 2024
Previous assessed
$8,940,424
+0.0% YoY
Effective rate
1.22%
On assessed value
Assessed land
$4,604,182
Assessed improvement
$4,336,242
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
Warehouses
Use group
WAREHOUSE, STORAGE
Status
Off-Market
Year built
1977
Construction
TILT-UP CONCRETE
Heating
NONE
Buildings
1
Stories
1
Units
1
Bathrooms
1
Total area
50,784 SF
Lot
3.45 ac (150,361 SF)
APN
432-84-10-1
UPID
US09-7981888
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
WAREHOUSE, STORAGE Current
Est. value
$10.3M
AUTO REPAIR, GARAGE
Est. value
$18.8M
INDUSTRIAL (GENERAL)
Est. value
$15.4M
RETAIL STORES
Est. value
$14.7M
COMMERCIAL (GENERAL)
Est. value
$14.0M
MEDICAL BUILDING
Est. value
$13.5M
WAREHOUSE, STORAGE Current
AUTO REPAIR, GARAGE
INDUSTRIAL (GENERAL)
RETAIL STORES
COMMERCIAL (GENERAL)
MEDICAL 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
1977
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Buildings
1
Units
1
Bathrooms
1
Lot
3.45 ac
Current owner
From public records · entity-resolved
Terreno Mack LLC
Entity
Mailing address
101 S MONTGOMERY ST #44, SAN FRANCISCO, CA 94104-4151
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
15 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 8, 2024
$12,000,000
Terreno Mack LLC
Colfin 2019 2 D Industrial Owner Ll
Grant Deed
—
Feb 10, 2022
—
Colfin 2019 2d Industrial Owner LLC
—
Deed
related
—
Dec 12, 2019
—
Colfin 2019 2d Industrial Owner LLC
—
Deed
related
—
Mar 1, 2019
$8,700,000
Colfin 2019-2d Indl Owner LLC Trust
Dpif Ca 13 Mack Street LLC
Grant Deed
—
Sep 25, 2018
—
Dpif Ca 13 Mack Street LLC
—
Deed
related
$4,741,932 · Associated Bk
Sep 7, 2018
$8,799,000
Dpif Ca 13 Mack Street LLC
Huron Investments LP
Grant Deed
—
Jan 8, 2010
$3,850,000
Huron Investments LLC
Ritter,timothy D
Grant Deed
—
Nov 16, 2009
—
Timothy D Ritter
Huron Investments LLC
Grant Deed
—
Sep 1, 1999
$2,185,000
Timothy D Ritter
Bettencourt,charles A & Jeannie
Grant Deed
$1,968,300 · Wells Fargo Bank
—
—
Huron Investments LLC
—
Deed Of Trust
related
$2,100,000 · Opus Bank
—
—
Timothy D Ritter
—
Deed Of Trust
related
$319,793 · Premier Industries INC
—
—
Dpif Ca 13 Mack Street LLC
—
Deed Of Trust
related
$4,741,932 · Associated Bk
—
—
Colfin 2019-2d Indl Owner LLC
—
Deed Of Trust
related
—
—
—
Timothy D Ritter
—
Deed Of Trust
related
$542,846 · Premier Industries INC
—
—
Charles A Bettencourt
—
Deed Of Trust
related
$197,247 · Metro Commerce Bank NA
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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