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Property profile & analytics
OFF-MARKET
Estimated value
$660,000
Office Spaces
490 Post St Ste 710 San Francisco, CA 94102-1408
Entity Owned
12-yr Hold
~
Est. High Equity
Property ID
US09-5822680
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1925
Total area
1,329 SF
Zoning code
C-3-G
APN
0296 -066
UPID
US09-5822680
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
$405k
CAP Approach
CAP
$535k
Comparable Approach
Comparable
$727k
Blend (final)
Blend
$660k
Owner & transaction history
Post Street Investments LLC · 12 yrs held
Post Street Investments LLC
since 2013
4 recorded transactions
Zoning & alternative use
C-3-G · 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
$405,000
CAP Approach
CAP Return
Estimation
6%
$580,000
6.5%
$535,000
7%
$500,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$720,000
Current use
RETAIL STORES
$680,000
Change: -6% · Conversion: Moderate
Blend value · Realmo final
$660k
Range $594k – $726k · ±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
$497 / 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
$14,617
Tax year 2024
Assessed value
$1,144,130
Assessed 2024
Previous assessed
$1,144,130
+0.0% YoY
Effective rate
1.28%
On assessed value
Assessed land
$572,065
Assessed improvement
$572,065
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
1925
Heating
NONE
Stories
1
Total area
1,329 SF
Zoning code
C-3-G
APN
0296 -066
UPID
US09-5822680
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
C-3-G · San Francisco, CA
Zoning C-3-G · permitted uses
C-3-G · 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
OFFICE BUILDING Current
Est. value
$720,000
RETAIL STORES
Est. value
$680,000
OFFICE BUILDING Current
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
1925
Heating
NONE
Stories
1
Current owner
From public records · entity-resolved
Post Street Investments LLC
Entity
Mailing address
490 POST ST STE #710, SAN FRANCISCO, CA 94102-1408
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2013
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 4, 2013
$952,000
Post Street Investments LLC
490 Post Street LLC
Grant Deed
related
$1,020,000 · Bank Of San Francisco
Oct 11, 2011
—
490 Post Street LLC
—
Deed Of Trust
related
$17,986,878 · N-star Rel Cdo Series A Tr (ct
Nov 10, 2010
—
490 Post Street LLC
—
Deed Of Trust
related
$21,824,462 · Wells Fargo Bank NA Series A
Dec 3, 2008
—
490 Post Street LLC
—
Deed Of Trust
related
$50,000,000 · Wells Fargo 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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