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Property profile & analytics
OFF-MARKET
Estimated value
$1,270,000
Office buildings
311 Grant Ave San Francisco, CA 94108-3606
Entity Owned
~
Est. High Equity
Property ID
US09-6103103
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1909
Construction
CONCRETE
Total area
5,040 SF
Lot
0.03 ac (1,260 SF)
Zoning code
C3R
APN
0286 -004
UPID
US09-6103103
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
$1.39M
Blend (final)
Blend
$1.27M
Owner & transaction history
Secured Income Fund II LLC
Secured Income Fund II LLC
since 2025
7 recorded transactions
Zoning & alternative use
C3R · 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
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.27M
Range $1.14M – $1.40M · ±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
$252 / 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
$59,793
Tax year 2024
Assessed value
$4,543,799
Assessed 2024
Previous assessed
$4,543,799
+0.0% YoY
Effective rate
1.32%
On assessed value
Assessed land
$2,839,875
Assessed improvement
$1,703,924
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
1909
Construction
CONCRETE
Heating
NONE
Stories
4
Units
5
Rooms
5
Bathrooms
6
Total area
5,040 SF
Lot
0.03 ac (1,260 SF)
Zoning code
C3R
APN
0286 -004
UPID
US09-6103103
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
C3R · San Francisco, CA
Zoning C3R · permitted uses
C3R · 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
1909
Construction
CONCRETE
Heating
NONE
Stories
4
Units
5
Rooms
5
Bathrooms
6
Lot
0.03 ac
Current owner
From public records · entity-resolved
Secured Income Fund II LLC
Entity
Mailing address
311 GRANT AVE, SAN FRANCISCO, CA 94108-3606
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
14 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 18, 2025
—
Secured Income Fund II LLC
Shoua Holdings LLC
Quitclaim Deed
related
—
Aug 24, 2022
—
Shoua Holdings LLC
—
Deed
related
$5,800,000 · Secured Income Fund-ii LLC
Apr 21, 2021
—
Shoua Holdings LLC
—
Deed
related
$2,000,000 · Boston Private Bank & Trust Company
Apr 19, 2021
—
Shoua Holdings LLC
Shoua Holdings LLC
Intrafamily Transfer
related
$3,500,000 · Boston Private Bank & Trust Company
Jul 3, 2019
—
Shoua Lisbona LLC
—
Deed
related
$2,000,000 · Boston Private Bk
May 23, 2016
—
Shoua Lisbona LLC
—
Deed
related
$3,300,000 · Other Institutional Lenders
Aug 16, 2002
—
Shoua Lisbona LLC
Yuan,peter & Rosina L
Grant Deed
$1,617,000 · California Federal Bank
Jun 13, 2000
$2,500,000
Peter Yuan
Su,chin H & Shaw Y
Grant Deed
$1,150,000 · Bank Of Canton
Jul 1, 1988
$2,100,000
Chin&shaw Su
Yen,w
Grant Deed
$1,100,000 · San Francisco Federal S & L
—
—
Shoua Lisbona LLC
—
Deed Of Trust
related
$3,500,000 · Boston Private Bk
—
—
Shoua Lisbona LLC
—
Deed Of Trust
related
$2,000,000 · Boston Private Bk
—
—
Shoua Lisbona LLC
—
Deed Of Trust
related
$3,300,000 · Other Institutional Lenders
—
—
Peter Yuan
—
Deed Of Trust
related
$1,700,000 · Bank Of Canton
—
—
Shoua Lisbona LLC
—
Deed Of Trust
related
$1,300,000 · Mortgage Capital Dev Corp
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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