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Property profile & analytics
OFF-MARKET
Estimated value
$1,450,000
Office buildings
257 Castro St Mountain View, CA 94041-1285
Entity Owned
~
Est. High Equity
Property ID
US09-3067241
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1962
Total area
5,340 SF
Lot
0.06 ac (2,435 SF)
Zoning code
P(19)
APN
158-22-005
UPID
US09-3067241
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
-
CENTRL, Inc. (Bike/Boat/Book/etc) Store Corporate Office
-
Facial Town - Appointments Only Hair Salon Nail Salon
-
American Vacation Travel Agency Travel Agency
-
Francis Wong & Associates Accounting Firm Tax Preparation
-
Teleki Design Marketing & Advertising (Bike/Boat/Book/etc) Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.45M
Owner & transaction history
KLF
KLF
Zoning & alternative use
P(19) · Mountain View, CA
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 Mountain View submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Mountain View 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
$272 / 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
$14,063
Tax year 2024
Assessed value
$1,132,943
Assessed 2024
Previous assessed
$1,132,943
+0.0% YoY
Effective rate
1.24%
On assessed value
Assessed land
$123,072
Assessed improvement
$1,009,871
Applied tax rate
5.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1962
Heating
NONE
Cooling
NONE
Total area
5,340 SF
Lot
0.06 ac (2,435 SF)
Zoning code
P(19)
APN
158-22-005
UPID
US09-3067241
Jurisdiction
SANTA CLARA
Zoning & alternative use
P(19) · Mountain View, CA
Zoning P(19) · permitted uses
P(19) · Mountain View, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Mountain View. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1962
Heating
NONE
Cooling
Yes
Lot
0.06 ac
Current owner
From public records · entity-resolved
KLF
Individual
Mailing address
257 CASTRO ST STE #105, MOUNTAIN VIEW, CA 94041-1286
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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