Entity Owned 
For Lease
Contact for pricing
665 S Knickerbocker Dr, Sunnyvale, CA 94087
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1957
Construction
WOOD FRAME
Total area
5,596 SF
Lot
1 ac (43,560 SF)
Zoning code
C1
APN
198-08-036
UPID
US09-2028006
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Dental Office
-
Medical Clinic
-
Dental Office
-
Dental Office
-
Dental Office
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$2.04M
Comparable Approach
Comparable
$1.99M
Blend (final)
Blend
$1.67M
Owner & transaction history
since 2016
7 recorded transactions
Zoning & alternative use
C1 · Sunnyvale, CA
Zoning description
The C-1 neighborhood business zoning district is reserved for the construction, use and occupancy of commercial buildings providing retail commercial shopping and service facilities to the adjacent neighborhood residenti…
General category
COMMERCIAL
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.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 5 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
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Summary
1
Valuation conclusion
Included free
Estimated market value
$1.67M
Value range
$1.50M – $1.83M
±10% around blend
Estimated value / SF
$298 / SF
Confidence
High
5 county-verified comps
Property data
100
Market benchmarks
67
Comparable evidence
50
$1.50M
blend $1.67M
$1.83M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
5,596 SF
Lot area
1 ac
Year built
1957
Stories
1
APN
198-08-036
Zoning
C1
Assessed value
$9,330,196
Annual tax
$108,658
3
Income approach: direct capitalization
Partial preview
Income approach indication
$2.04M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$2.21M
@ 6.5% CAP return
$2.04M
@ 7% CAP return
$1.90M
4
Sales comparison
Partial preview
Sales approach indication
$4.43M
Weighted, 5 comps · high confidence
Evidence
5 found · 5 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
4.5 mi away · 5,680 SF
6.1 mi away · 6,000 SF
7.6 mi away · 5,782 SF
8.9 mi away · 6,552 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$1.67M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 53 sales
$630
-53%
County 804 sales
$594
-50%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $298/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
County record
Operating expenses
Modeled
Market rent
Not available
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
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.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 5 sales
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
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Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$9.33M
Move the market yield to see immediate price impact.
Value / SF
$1,667
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
5.00%7.00%9.00%
$588k
$11.76M
$8.40M
$6.53M
$653k
$13.06M
$9.33M
$7.26M
$718k
$14.37M
$10.26M
$7.98M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
5 found
High confidence · county-verified
Closest comparable
$3.05M
1.9 mi · Dec 2025 · $495/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$108,658
Tax year 2024
Assessed value
$9,330,196
Assessed 2024
Previous assessed
$9,330,196
+0.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$5,950,846
Assessed improvement
$3,379,350
Applied tax rate
9.0000
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
Status
For Lease
Year built
1957
Construction
WOOD FRAME
Heating
NONE
Cooling
YES
Stories
1
Units
7
Total area
5,596 SF
Lot
1 ac (43,560 SF)
Zoning code
C1
APN
198-08-036
UPID
US09-2028006
Jurisdiction
SANTA CLARA
Zoning & alternative use
C1 · Sunnyvale, CAZoning C1 · permitted uses
C1 · Sunnyvale, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
The C-1 neighborhood business zoning district is reserved for the construction, use and occupancy of commercial buildings providing retail commercial shopping and service facilities to the adjacent neighborhood residenti…
General category
COMMERCIAL
Building & site characteristics
From public records
Year built
1957
Construction
WOOD FRAME
Heating
NONE
Cooling
Yes
Stories
1
Units
7
Lot
1 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
Matched to the official district catalog
C1
COMMERCIAL
Jurisdiction
Sunnyvale, CA
Recorded code
C1
Official district
C1
Official district profile
What the municipal code says about C1
Zoning description
The C-1 neighborhood business zoning district is reserved for the construction, use and occupancy of commercial buildings providing retail commercial shopping and service facilities to the adjacent neighborhood residenti…
General category
COMMERCIAL
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for C1 in Sunnyvale, CA.
What opens after registration
Zoning profile
Official descriptionThe district text from the municipal code
District factsZone name, category and district area
2 official documentsVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
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Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
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
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
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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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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