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Property profile & analytics
OFF-MARKET
Estimated value
$1,875,000
Office Spaces
1630 Un St San Francisco, CA 94123-4507
Entity Owned
4-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-5796200
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1900
Total area
2,288 SF
Zoning code
UNION
APN
0528 -026
UPID
US09-5796200
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
-
Furst & Pendergast Law Firm
-
Divorce Center Law Firm
-
Whitmore Travel Travel Agency
-
Julie Massucco Interior Design Interior Design Home Decor Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.82M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.63M
Blend (final)
Blend
$1.88M
Owner & transaction history
H&k Union Street Office Holdings Ll · 4 yrs held
H&k Union Street Office Holdings Ll
since 2021
Last sale
$1.9M
5 recorded transactions
Zoning & alternative use
UNION · San Francisco, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.5M
+37.0%
Retail stores
$1.2M
+6.4%
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
$1,880,000
ML approach
$1,820,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$1,505,000
Change: +37% · Conversion: Easy
RETAIL STORES
$1,165,000
Change: +6% · Conversion: Moderate
Blend value · Realmo final
$1.88M
Range $1.69M – $2.06M · ±10% · vs last sale $1.90M (Jul 30 2021)
Last sale anchor
$1.90M
Jul 30 2021
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
$819 / 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
$23,946
Tax year 2024
Assessed value
$1,976,760
Assessed 2024
Previous assessed
$1,976,760
+0.0% YoY
Effective rate
1.21%
On assessed value
Assessed land
$1,186,056
Assessed improvement
$790,704
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 Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Year built
1900
Heating
NONE
Stories
1
Bathrooms
2
Total area
2,288 SF
Zoning code
UNION
APN
0528 -026
UPID
US09-5796200
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
UNION · San Francisco, CA
Zoning UNION · permitted uses
UNION · 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.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL)
Est. value
$1.5M
RETAIL STORES
Est. value
$1.2M
COMMERCIAL (GENERAL)
RETAIL STORES
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
Heating
NONE
Stories
1
Bathrooms
2
Current owner
From public records · entity-resolved
H&k Union Street Office Holdings Ll
Entity
Mailing address
1808 VALLEJO ST APT #6, SAN FRANCISCO, CA 94123-4929
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 30, 2021
$1,900,000
H&k Union Street Office Holdings Ll
Ww 1630 Union Street LLC
Grant Deed
$1,615,000 · Wells Fargo Bank NA
Aug 2, 2016
$1,400,000
Ww 1630 Union Street LLC
Furst,peter A
Grant Deed
$1,450,000 · Private Individual
Oct 25, 2005
—
Peter A
Furst,gracemary
Quit Claim Deed
related
$690,000 · Lehman Brothers Bank Fsb
Dec 31, 2002
—
Peter A
Furst & Pendergast LLP
Quit Claim Deed
related
—
Oct 16, 2002
$695,000
LLP
Taylor,tr
Grant Deed
$625,500 · Sonoma National Bank
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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