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Property profile & analytics
FOR SALE
Apartment buildings
1821-1823 Oak St San Francisco, CA 94117
Trust Owned
8-yr Hold
Property ID
US09-6064098
For Sale
1 / 8
Contact for pricing
1821-1823 Oak St, San Francisco, CA 94117
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Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1900
Construction
WOOD
Total area
2,688 SF
Lot
0.08 ac (3,436 SF)
Zoning code
RM2
APN
1225 -035
UPID
US09-6064098
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
$920k
Owner & transaction history
Woolworth,georgina B Trust · 8 yrs held
Woolworth,georgina B Trust
since 2018
7 recorded transactions
Zoning & alternative use
RM2 · San Francisco, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Source
PLANNING CODE
Top alternative use upside
Retail stores
$1.4M
+24.5%
Office building
$1.3M
+17.0%
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
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$1,100,000
Current use
RETAIL STORES
$1,370,000
Change: +25% · Conversion: Difficult
OFFICE BUILDING
$1,290,000
Change: +17% · Conversion: Moderate
COMMERCIAL (GENERAL)
$960,000
Change: -13% · Conversion: Moderate
Blend value · Realmo final
$920k
Range $828k – $1.01M · ±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
$342 / 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
$24,042
Tax year 2024
Assessed value
$1,935,711
Assessed 2024
Previous assessed
$1,935,711
+0.0% YoY
Effective rate
1.24%
On assessed value
Assessed land
$1,355,001
Assessed improvement
$580,710
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
For Sale
Year built
1900
Construction
WOOD
Heating
NONE
Stories
3
Units
5
Rooms
16
Bathrooms
5
Total area
2,688 SF
Lot
0.08 ac (3,436 SF)
Zoning code
RM2
APN
1225 -035
UPID
US09-6064098
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
RM2 · San Francisco, CAZoning RM2 · permitted uses
RM2 · San Francisco, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Source
PLANNING CODE
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$1.1M
RETAIL STORES
Est. value
$1.4M
OFFICE BUILDING
Est. value
$1.3M
COMMERCIAL (GENERAL)
Est. value
$960,000
APARTMENT HOUSE (5+ UNITS) Current
RETAIL STORES
OFFICE BUILDING
COMMERCIAL (GENERAL)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1900
Construction
WOOD
Heating
NONE
Stories
3
Units
5
Rooms
16
Bathrooms
5
Lot
0.08 ac
Current owner
From public records · entity-resolved
Woolworth,georgina B Trust
Trust
Mailing address
PO BOX 598, DALY CITY, CA 94017-0598
Ownership since
2018
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
11 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 27, 2018
—
Woolworth,georgina B Trust
Woolworth,georgina B
Quit Claim Deed
related
$1,100,000 · Jpmorgan Chase Bk NA
Jul 20, 2012
$1,395,000
Georgina B Woolworth
Wolff Lesley J Trust
Grant Deed
—
Jan 21, 2009
—
Wolff Lesley J 1994 Trust
—
Deed Of Trust
related
$5,450,000 · West Coast Pizza Investors LLP
Oct 12, 2006
—
Wolff Lesley J Trust
Wolff,lesley J
Quit Claim Deed
related
—
Jun 27, 2006
$1,300,000
Lesley J Wolff
Arnold K W 1994 Trust
Grant Deed
$500,000 · Washington Mutual Fsb
May 16, 1994
—
Arnold Trust
Arnold,katherine
Quit Claim Deed
related
—
Feb 16, 1994
$415,000
Katherine W Arnold
Thomas,william M
Grant Deed
$190,000 · American Savings Bank
—
—
William M Thomas
—
Deed Of Trust
related
$300,000 · Bay View Federal Bank
—
—
William M Thomas
—
Deed Of Trust
related
$75,000 · Individual
—
—
William M Thomas
—
Deed Of Trust
related
$200,000 · Bay View Federal Bank
—
—
Arnold,tr
—
Deed Of Trust
related
$250,000 · Washington Mutual Fsb
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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