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Property profile & analytics
OFF-MARKET
Office buildings
808 Portola Rd, Portola Valley, CA 94028-7266
Trust Owned
18-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US10-2616899
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Lot
0.58 ac (25,346 SF)
Zoning code
EA00AP
APN
076-261-070
UPID
US10-2616899
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
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Douglas Family Trust · 18 yrs held
Douglas Family Trust
since 2007
7 recorded transactions
Zoning & alternative use
EA00AP · Portola Valley, 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 Portola Valley submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Portola Valley 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
$18,182
Tax year 2024
Assessed value
$1,609,692
Assessed 2024
Previous assessed
$1,609,692
+0.0% YoY
Effective rate
1.13%
On assessed value
Assessed land
$1,416,533
Assessed improvement
$193,159
Applied tax rate
19.0000
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
PROFESSIONAL BUILDING
Status
Off-Market
Heating
NONE
Lot
0.58 ac (25,346 SF)
Zoning code
EA00AP
APN
076-261-070
UPID
US10-2616899
Jurisdiction
SAN MATEO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
EA00AP · Portola Valley, CA
Zoning EA00AP · permitted uses
EA00AP · Portola Valley, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Portola Valley. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
NONE
Lot
0.58 ac
Current owner
From public records · entity-resolved
Douglas Family Trust
Trust
Mailing address
490 MOORE RD, WOODSIDE, CA 94062-1107
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2007
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
Apr 22, 2022
—
Mike Douglas
—
Deed
related
$1,550,000 · Kinecta FCU
Dec 21, 2016
—
Douglas Family Trust
—
Deed
related
$1,700,000 · Kinecta FCU
Dec 6, 2007
$1,250,000
Douglas Family Trust
Kismet Trust
Grant Deed
$564,604 · Besio 1982 Family Trust
Dec 6, 2007
—
Kismet Trust
Quam,darcy D
Grant Deed
related
—
Sep 22, 2003
—
Kismet,tr
Quam,darcy D
Grant Deed
related
—
Jun 9, 1998
$665,000
Darcy D Quam
Besio Trust
Grant Deed
$665,000 · Seller
—
—
Douglas Family Trust
—
Deed Of Trust
related
$1,500,000 · Service First Bank
—
—
Douglas Family Trust
—
Deed Of Trust
related
$1,700,000 · Kinecta FCU
—
—
Mike Douglas
—
Deed Of Trust
related
$200,000 · San Mateo County (ca)
—
—
Mike Douglas
—
Deed Of Trust
related
$200,000 · San Mateo County (ca)
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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