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Property profile & analytics
OFF-MARKET
Estimated value
$690,000
Office buildings
100 1st St San Francisco, CA 94105-2634
Entity Owned
10-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-5794557
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1988
Construction
STEEL FRAME
Total area
460,577 SF
Lot
0.09 ac (3,750 SF)
Zoning code
C3O
APN
3721 -001
UPID
US09-5794557
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
-
Worksite, Inc (Bike/Boat/Book/etc) Store Corporate Office
-
Hive (Bike/Boat/Book/etc) Store Corporate Office
-
100 First Street Construction Company General Contractor
-
AppsFlyer HQ Marketing & Advertising
-
Lunettes Optometric Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$690k
Owner & transaction history
Kr 100 First Street Owner LLC · 10 yrs held
Kr 100 First Street Owner LLC
since 2016
7 recorded transactions
Zoning & alternative use
C3O · San Francisco, 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 San Francisco submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Francisco 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
$1 / 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
$443,697
Tax year 2024
Assessed value
$29,625,843
Assessed 2024
Previous assessed
$29,625,843
+0.0% YoY
Effective rate
1.50%
On assessed value
Assessed land
$6,397,095
Assessed improvement
$23,228,748
Applied tax rate
1.0000
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
1988
Construction
STEEL FRAME
Heating
NONE
Stories
27
Rooms
5
Bathrooms
6
Total area
460,577 SF
Lot
0.09 ac (3,750 SF)
Zoning code
C3O
APN
3721 -001
UPID
US09-5794557
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
C3O · San Francisco, CA
Zoning C3O · permitted uses
C3O · San Francisco, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
San Francisco. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1988
Construction
STEEL FRAME
Heating
NONE
Stories
27
Rooms
5
Bathrooms
6
Lot
0.09 ac
Current owner
From public records · entity-resolved
Kr 100 First Street Owner LLC
Entity
Free & Clear · 10 yrs held
Mailing address
12200 W OLYMPIC BLVD #20, LOS ANGELES, CA 90064-1041
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 19, 2016
—
Kr 100 First Street Owner LLC
Kilroy Realty LP
Quit Claim Deed
related
—
Nov 12, 2010
$196,000,000
Realty LP Kilroy
100 First Plaza Property LLC
Grant Deed
related
—
Apr 16, 2010
—
100 First Plaza Property LLC
—
Deed Of Trust
related
$126,526,036 · Sunamerica Life Insurance Co
Jan 6, 2006
—
100 First Plaza Property LLC
—
Deed Of Trust
related
$130,000,000 · Sunamerica Life Insurance Co
Dec 9, 2005
$180,500,000
100 First Plaza Property LLC
Us Property Fund Gmbh & Co Kg
Grant Deed
related
—
May 24, 2000
—
Us Property Fund Gmbh & Co Kg
100 First Plaza Partners LP
Grant Deed
related
—
Sep 28, 1995
—
100 First Plaza Partners LP
100 First LP
Quit Claim Deed
related
$115,000 · First National Bank Boston
—
—
100 First Limite
—
Deed Of Trust
related
$115,000,000 · 100 First Financ
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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