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Property profile & analytics
OFF-MARKET
Estimated value
$5,205,000
Office Spaces
3750 Susan St 3H Santa Ana, CA 92704-6949
Entity Owned
1-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-3174572
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1981
Total area
1,371 SF
Lot
0.11 ac (4,865 SF)
APN
931-671-55
UPID
US09-3174572
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
-
CDI Corporation Employment Agency
-
TechMD Tech Support Center IT Consulting Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$4.43M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$5.21M
Owner & transaction history
3750 S Susan LLC · 1 yrs held
3750 S Susan LLC
since 2025
Last sale
$6.0M
7 recorded transactions
Zoning & alternative use
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 Ana submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Santa Ana 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
$4,400,000
ML approach
$4,430,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$5.21M
Range $4.68M – $5.73M · ±10% · vs last sale $6.00M (May 27 2025)
Last sale anchor
$6.00M
May 27 2025
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
$3,796 / 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
$5,272
Tax year 2024
Assessed value
$439,284
Assessed 2024
Previous assessed
$439,284
+0.0% YoY
Effective rate
1.20%
On assessed value
Assessed land
$230,957
Assessed improvement
$208,327
Applied tax rate
11.0000
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
1981
Heating
NONE
Total area
1,371 SF
Lot
0.11 ac (4,865 SF)
APN
931-671-55
UPID
US09-3174572
Jurisdiction
ORANGE
Metro division
SANTA ANA-ANAHEIM-IRVINE, CA METROPOLITAN DIVISION
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1981
Heating
NONE
Lot
0.11 ac
Current owner
From public records · entity-resolved
3750 S Susan LLC
Entity
Mailing address
3525 HYLAND AVE UNIT #235, ALISO VIEJO, CA 92656
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 27, 2025
$6,000,000
3750 S Susan LLC
Infosera Holdings LLC
Grant Deed
—
Sep 16, 2020
—
Infosera Holdings LLC
—
Deed
related
$3,977,000 · Citizens Business Bank
Oct 14, 2016
—
Infosera Holdings LLC
—
Deed
related
$1,849,000 · Private Individual
Aug 19, 2015
$3,279,000
Infosera Holdings LLC
Dl Investments Sa LLC
Grant Deed
$1,798,500 · Zions First National Bank
Feb 6, 2013
$2,900,000
Dl Investments Sa LLC
Lake Center Partners
Grant Deed
$1,462,500 · Bank Of America
Dec 10, 2010
—
Colton Family Trust
Straw,james C & Gertrude C
Grant Deed
—
Oct 15, 1997
$3,568,000
Real Estate Income Holden
Security First Life Insurance
Grant Deed
—
Oct 26, 1988
—
Real Esta Holden
Security First
Grant Deed
related
—
—
—
Dl Investments Sa LLC
—
Deed Of Trust
related
$1,462,500 · Bank Of America
—
—
Infosera Holdings LLC
—
Deed Of Trust
related
$1,849,000 · Private Individual
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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