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Property profile & analytics
OFF-MARKET
Estimated value
$535,000
Apartment buildings
4127 133rd St Hawthorne, CA 90250-0660
Individually Owned
Absentee Owner
Free & Clear
Property ID
US09-6424773
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1915
Construction
WOOD
Total area
3,200 SF
Lot
0.4 ac (17,400 SF)
Zoning code
HAR1YY
APN
4045-019-020
UPID
US09-6424773
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
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$400k
Blend (final)
Blend
$535k
Owner & transaction history
Alfonso Barreintos Rlt
Alfonso Barreintos Rlt
since 2025
Last sale
$587,500
5 recorded transactions
Zoning & alternative use
HAR1YY · Hawthorne, 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 Hawthorne submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Hawthorne 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%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$795,000
Current use
COMMERCIAL (GENERAL)
$740,000
Change: -7% · Conversion: Moderate
Blend value · Realmo final
$535k
Range $482k – $589k · ±10% · vs last sale $588k (Jun 18 2025)
Last sale anchor
$588k
Jun 18 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
$167 / 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
$3,622
Tax year 2024
Assessed value
$141,328
Assessed 2024
Previous assessed
$141,328
+0.0% YoY
Effective rate
2.56%
On assessed value
Assessed land
$99,647
Assessed improvement
$41,681
Applied tax rate
4.0000
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
Off-Market
Year built
1915
Construction
WOOD
Heating
FLOOR/WALL FURNACE
Buildings
5
Units
5
Bathrooms
5
Total area
3,200 SF
Lot
0.4 ac (17,400 SF)
Zoning code
HAR1YY
APN
4045-019-020
UPID
US09-6424773
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
HAR1YY · Hawthorne, CA
Zoning HAR1YY · permitted uses
HAR1YY · Hawthorne, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Hawthorne. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$795,000
COMMERCIAL (GENERAL)
Est. value
$740,000
APARTMENT HOUSE (5+ UNITS) Current
COMMERCIAL (GENERAL)
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
1915
Construction
WOOD
Heating
FLOOR/WALL FURNACE
Buildings
5
Units
5
Bathrooms
5
Lot
0.4 ac
Current owner
From public records · entity-resolved
Alfonso Barreintos Rlt
Individual
Free & Clear · 0 yrs held
Mailing address
5620 W HUB ST, LOS ANGELES, CA 90042-2524
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
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 18, 2025
—
Alfonso Barreintos Rlt
Alfonso Luis Barrientos
Deed
—
Sep 18, 2025
$587,500
Toni Barrientos
Alfonso Sarrientos Rlt
Grant Deed
—
Mar 3, 2022
—
Toni Barrientos
Toni Barrientos
Intrafamily Transfer
related
—
Jul 2, 1997
—
Bertha Revoc Living Manos
Manos,b
Quit Claim Deed
related
—
Nov 14, 1995
—
Barrientos,alfonso Trustee
Barrientos,a
Quit Claim Deed
related
—
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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