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Property profile & analytics
OFF-MARKET
Estimated value
$545,000
Data centers and call centers
1630 21st St Santa Monica, CA 90404-3915
Entity Owned
26-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-6418104
Property profile
Verified
Property type
Data centers and call centers
Use group
RADIO OR TV STATION
Year built
1955
Construction
TILT-UP CONCRETE
Total area
10,755 SF
Lot
0.26 ac (11,242 SF)
Zoning code
SMLMSD*
APN
4275-024-002
UPID
US09-6418104
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
-
Churchill Boxing Club Gym & Fitness Center Sports School
-
Brown Built Performance Auto Repair Shop
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$330k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$759k
Blend (final)
Blend
$545k
Owner & transaction history
Happy Property LLC · 26 yrs held
Happy Property LLC
since 2000
7 recorded transactions
Zoning & alternative use
SMLMSD* · Santa Monica, 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 Santa Monica submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Santa Monica 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
$330,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$545k
Range $491k – $600k · ±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
$51 / 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
$53,499
Tax year 2024
Assessed value
$4,453,634
Assessed 2024
Previous assessed
$4,453,634
+0.0% YoY
Effective rate
1.20%
On assessed value
Assessed land
$3,251,523
Assessed improvement
$1,202,111
Applied tax rate
8.0000
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
Data centers and call centers
Use group
RADIO OR TV STATION
Status
Off-Market
Year built
1955
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
2
Total area
10,755 SF
Lot
0.26 ac (11,242 SF)
Zoning code
SMLMSD*
APN
4275-024-002
UPID
US09-6418104
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
SMLMSD* · Santa Monica, CA
Zoning SMLMSD* · permitted uses
SMLMSD* · Santa Monica, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Santa Monica. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1955
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
2
Lot
0.26 ac
Current owner
From public records · entity-resolved
Happy Property LLC
Entity
Mailing address
11400 W OLYMPIC BLVD STE #590, LOS ANGELES, CA 90064-1574
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2000
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 1, 2018
—
Santa Monica Campus LP
—
Deed
related
$5,000,000 · City National Bank
Jan 20, 2000
$2,126,000
Happy Property LLC
Steaven Jones Family LP
Grant Deed
—
Sep 28, 1995
—
Jones Steaven Family Ptnshp
—
Deed Of Trust
related
—
Mar 31, 1995
$710,000
Steaven K Jones
Jones,j G
Quit Claim Deed
related
—
Aug 28, 1994
—
Santa Monica Bank Tr
—
Deed Of Trust
related
—
Mar 9, 1992
—
Santa Monica Bank Tr
—
Deed Of Trust
related
—
—
—
Santa Monica Campus LP
—
Deed Of Trust
related
$1,800,000 · City National Bank
—
—
Happy Property LLC
—
Deed Of Trust
related
$1,900,000 · City 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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