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Property profile & analytics
OFF-MARKET
Estimated value
$1,625,000
Office buildings
30 El Camino Real San Mateo, CA 94401-3839
Individually Owned
1-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-0020962
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Year built
1934
Total area
6,970 SF
Lot
0.33 ac (14,523 SF)
Zoning code
EA00E2
APN
032-441-260
UPID
US09-0020962
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
-
Multisource Loan Service Bank
-
Ross David L PhD Marriage Or Relationship Counselor Family Counselor
-
Home Portable X-Ray Medical Clinic
-
Carlson Patricia E Family Counselor
-
Ziraffa Microschool High School
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$2.22M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.63M
Owner & transaction history
The Elfenworks Foundation · 1 yrs held
The Elfenworks Foundation
since 2024
7 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
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$2,410,000
6.5%
$2,220,000
7%
$2,065,000
Blend value · Realmo final
$1.63M
Range $1.46M – $1.79M · ±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
$233 / 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
$37,627
Tax year 2024
Assessed value
$3,201,702
Assessed 2024
Previous assessed
$3,201,702
+0.0% YoY
Effective rate
1.18%
On assessed value
Assessed land
$2,739,924
Assessed improvement
$461,778
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
Year built
1934
Heating
NONE
Stories
2
Total area
6,970 SF
Lot
0.33 ac (14,523 SF)
Zoning code
EA00E2
APN
032-441-260
UPID
US09-0020962
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
Year built
1934
Heating
NONE
Stories
2
Lot
0.33 ac
Current owner
From public records · entity-resolved
The Elfenworks Foundation
Individual
Mailing address
PO BOX 1538TH SAN MATEO, MATEO
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
13 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 30, 2024
—
The Elfenworks Foundation
Olives Sonoma LLC
Grant Deed
—
Sep 30, 2011
$2,600,000
Olives Sonoma LLC
Lending Ptrs LLC
Grant Deed
—
May 1, 2007
—
Lending Partners LLC
Porter S & P Living Trust
Grant Deed
—
Jan 22, 2007
—
Porter S & P Living Trust
—
Trustees Deed
related
$400,000 · Faye L Armstrong
Mar 23, 2005
$2,550,000
Stephen L Porter
Annie Jacob
Grant Deed
$1,610,000 · Borel Private Bank & Trust Co
Aug 2, 1994
$900,000
Jacob Trust
Tri Ng INC
Grant Deed
$10,000 · Bar-k INC
Jun 2, 1992
$1,089,900
Tri Ng Corp
Bar K Corp
Trustees Deed
—
—
—
Porter S & P Living Trust
—
Deed Of Trust
related
$1,478,064 · Borel Private Bank & Trust Co
—
—
Robert A Tarver
—
Deed Of Trust
related
$158,000 · Individual
—
—
Jacob Trust
—
Deed Of Trust
related
$900,000 · Borel Bank & Trust
—
—
Jacob Trust
—
Deed Of Trust
related
$100,000 · Borel Bank & Trust
—
—
Robert A Tarver
—
Deed Of Trust
related
$1,000,000 · Bar K Mortgage
—
—
Annie Jacob Trustee
—
Deed Of Trust
related
$840,000 · Imperial Thrift & Loan
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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