150 Portola Rd Portola Valley, CA 94028
Office buildings
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Individually Owned
8-yr Hold
~
Est. High Equity
For Lease
1 / 2
Contact for pricing
150 Portola Rd, Portola Valley, CA 94028
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Estimated value (blended)
$1.72M
Range $1.55M – $1.89M (±10%)
Property ID
US09-1856618
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
2001
Total area
5,833 SF
Lot
0.96 ac (41,916 SF)
Zoning code
CL0000
APN
079-072-010
UPID
US09-1856618
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.72M
Owner & transaction history
since 2018
5 recorded transactions
Zoning & alternative use
CL0000 · Portola Valley, CA
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
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Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 12 comparables with addresses
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$1.72M
Value range
$1.55M – $1.89M
±10% around blend
Estimated value / SF
$295 / SF
Confidence
High
12 county-verified comps
Property data
88
Market benchmarks
33
Comparable evidence
100
Income certainty
100
$1.55M
blend $1.72M
$1.89M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
5,833 SF
Lot area
0.96 ac
Year built
2001
Stories
1
APN
079-072-010
Assessed value
$3,451,604
Annual tax
$39,746
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$39,746
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$3.00M
Weighted, 12 comps · high confidence
Evidence
12 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
7.1 mi away · 6,156 SF
15.0 mi away · 7,400 SF
16.9 mi away · 6,552 SF
17.4 mi away · 6,000 SF
18.3 mi away · 4,155 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$1.72M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
County 168 sales
$641
-54%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $295/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Modeled
Market rent
Market benchmark
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 12 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
Selected market yield
1,146,366.67%
Selected cap rate for this office buildings
Derived from the Portola Valley market rent, vacancy and expense benchmarks for this use type.
NOI (est.)
$69k *
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$5
Move the market yield to see immediate price impact.
Value / SF
$0
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
1,146,366.17%1,146,366.67%1,146,367.17%
$62k
$5
$5
$5
$69k
$6
$5
$5
$76k
$6
$6
$6
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
12 found
High confidence · county-verified
Closest comparable
$3.80M
4.8 mi · Dec 2025 · $633/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$39,746
Tax year 2024
Assessed value
$3,451,604
Assessed 2024
Previous assessed
$3,451,604
+0.0% YoY
Effective rate
1.15%
On assessed value
Assessed land
$829,686
Assessed improvement
$2,621,918
Applied tax rate
19.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Status
For Lease
Year built
2001
Heating
CENTRAL
Stories
1
Rooms
5
Bathrooms
1
Total area
5,833 SF
Lot
0.96 ac (41,916 SF)
Zoning code
CL0000
APN
079-072-010
UPID
US09-1856618
Jurisdiction
SAN MATEO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
CL0000 · Portola Valley, CAZoning CL0000 · permitted uses
CL0000 · Portola Valley, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
2001
Heating
CENTRAL
Stories
1
Rooms
5
Bathrooms
1
Lot
0.96 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
CL0000
Jurisdiction
Portola Valley, CA
Recorded code
CL0000
Ownership Intelligence
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Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
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Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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