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Property profile & analytics
OFF-MARKET
Estimated value
$710,000
Office buildings
405 San Mateo Dr San Mateo, CA 94401-2417
Individually Owned
3-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-0541284
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Lot
0.17 ac (7,247 SF)
Zoning code
EA00E2
APN
032-173-110
UPID
US09-0541284
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
-
Elizabeth A. Graham, MS Physician
-
Chateau Esthetics Medical Clinic Skin Care Clinic
-
Daniel Fung Chiropractic & Sports Injury Solutions Alternative Medicine Practice
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$655k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$710k
Owner & transaction history
Leong Fong Clark · 3 yrs held
Leong Fong Clark
since 2022
Last sale
$750,000
4 recorded transactions
Zoning & alternative use
EA00E2 · San Mateo, 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 Mateo submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Mateo 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
$680,000
ML approach
$655,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$710k
Range $639k – $781k · ±10% · vs last sale $750k (Oct 20 2022)
Last sale anchor
$750k
Oct 20 2022
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
—
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
$14,562
Tax year 2024
Assessed value
$1,142,597
Assessed 2024
Previous assessed
$1,142,597
+0.0% YoY
Effective rate
1.27%
On assessed value
Assessed land
$753,416
Assessed improvement
$389,181
Applied tax rate
12.0000
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
PROFESSIONAL BUILDING
Status
Off-Market
Heating
NONE
Lot
0.17 ac (7,247 SF)
Zoning code
EA00E2
APN
032-173-110
UPID
US09-0541284
Jurisdiction
SAN MATEO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
EA00E2 · San Mateo, CA
Zoning EA00E2 · permitted uses
EA00E2 · San Mateo, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
San Mateo. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
NONE
Lot
0.17 ac
Current owner
From public records · entity-resolved
Leong Fong Clark
Individual
Mailing address
1555 28TH AVE, SAN FRANCISCO, CA 94122-3231
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2022
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 20, 2022
—
Leong Fong Clark
Leong Fong Clark
Intrafamily Transfer
related
—
May 23, 2000
$750,000
Clark L Fong
Earl A & Ethel A Trust
Grant Deed
$525,000 · Metropolitan Bank
Oct 23, 1996
—
Lewis Trust
Lewis Trust
Quit Claim Deed
related
—
—
—
Clark L Fong
—
Deed Of Trust
related
$435,000 · California Bank & Trust
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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