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Property profile & analytics
OFF-MARKET
Estimated value
$925,000
Office buildings
1 Harrison St San Francisco, CA 94105-1683
Entity Owned
2-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-5843779
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1918
Construction
CONCRETE
Total area
161,650 SF
Lot
0.67 ac (29,124 SF)
Zoning code
M1
APN
3769 -002A
UPID
US09-5843779
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
-
Athleta Headquarters Clothing Store
-
AMPCO Parking One Harrison Parking Lot & Garage
-
Gap Corporate Office
-
AT SF Corporate Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$570k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.28M
Blend (final)
Blend
$925k
Owner & transaction history
Si 77 LLC · 2 yrs held
Si 77 LLC
since 2023
6 recorded transactions
Zoning & alternative use
M1 · 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
Method
Estimation
Statistic approach
by Request
ML approach
$570,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$925k
Range $833k – $1.02M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$6 / 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
$966,029
Tax year 2024
Assessed value
$80,800,000
Assessed 2024
Previous assessed
$80,800,000
+0.0% YoY
Effective rate
1.20%
On assessed value
Assessed land
$48,500,000
Assessed improvement
$32,300,000
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
1918
Construction
CONCRETE
Heating
NONE
Stories
6
Rooms
12
Bathrooms
12
Total area
161,650 SF
Lot
0.67 ac (29,124 SF)
Zoning code
M1
APN
3769 -002A
UPID
US09-5843779
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
M1 · San Francisco, CA
Zoning M1 · permitted uses
M1 · 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
1918
Construction
CONCRETE
Heating
NONE
Stories
6
Rooms
12
Bathrooms
12
Lot
0.67 ac
Current owner
From public records · entity-resolved
Si 77 LLC
Entity
Free & Clear · 2 yrs held
Mailing address
599 CASTRO ST STE #400, MOUNTAIN VIEW, CA 94041-3009
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 19, 2023
—
Si 77 LLC
1031 Ep4 INC
Grant Deed
—
Feb 9, 2023
$82,500,000
1031 Ep4 INC
Gps Corporate Facilities INC
Grant Deed
$82,963,532 · Si 77 LLC
May 7, 2020
—
Gps Corp Facilities INC
—
Deed
related
$500,000,000 · Us Bk
Nov 3, 1999
—
Gps Corporate Facilities INC
Wcb Twenty-eight LP
Grant Deed
related
—
Feb 29, 1996
—
Wcb Twenty-eight LP
Jmc Associates LP
Grant Deed
related
—
—
—
Gps Corp Facilities INC
—
Deed Of Trust
related
$500,000,000 · Us Bk
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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