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Property profile & analytics
FOR LEASE
Manufacturing properties
10807 Rush St South El Monte, CA 91733
Entity Owned
Absentee Owner
Free & Clear
Property ID
US09-9575300
For Lease
1 / 3
$1,850,000
10807 Rush St, South El Monte, CA 91733
View Listing →
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1956
Construction
WOOD
Total area
12,200 SF
Lot
0.72 ac (31,249 SF)
Zoning code
SEM*
APN
8104-028-010
UPID
US09-9575300
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
$2.33M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.85M
Owner & transaction history
10807 Rush Street Associates LLC
10807 Rush Street Associates LLC
since 2025
7 recorded transactions
Zoning & alternative use
SEM* · South El Monte, 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 South El Monte submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs South El Monte 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%
$2,525,000
6.5%
$2,330,000
7%
$2,165,000
Blend value · Realmo final
$1.85M
Range $1.67M – $2.04M · ±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
$152 / 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
$22,624
Tax year 2024
Assessed value
$1,620,132
Assessed 2024
Previous assessed
$1,620,132
+0.0% YoY
Effective rate
1.40%
On assessed value
Assessed land
$1,060,452
Assessed improvement
$559,680
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
For Lease
Year built
1956
Construction
WOOD
Heating
NONE
Stories
1
Total area
12,200 SF
Lot
0.72 ac (31,249 SF)
Zoning code
SEM*
APN
8104-028-010
UPID
US09-9575300
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
SEM* · South El Monte, CAZoning SEM* · permitted uses
SEM* · South El Monte, CA
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
1956
Construction
WOOD
Heating
NONE
Stories
1
Lot
0.72 ac
Current owner
From public records · entity-resolved
10807 Rush Street Associates LLC
Entity
Free & Clear · 0 yrs held
Mailing address
180 RANCHO RD, SIERRA MADRE, CA 91024-2112
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
13 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 26, 2025
—
10807 Rush Street Associates LLC
Debra Mattes Living Trust
Quitclaim Deed
related
—
Mar 21, 2024
—
Debra Louise Mattes
Debra Mattes
Intrafamily Transfer
related
—
Mar 15, 2024
—
Debra Mattes
Debra Mattes
Intrafamily Transfer
related
—
Mar 1, 2024
—
Debra Mattes
Joan Sondra Mattes
Affidavit Death Of Trustee/successor Trustee
related
—
Sep 29, 2022
—
Joan Sondra Mattes
Joan Sondra Mattes
Intrafamily Transfer
related
—
May 12, 2020
—
Comerica Bank
Joan Sondra Mattes
Assignment Of Lease (leasehold Sale)
$250,000 · Comerica Bank
Nov 25, 2015
—
Mattes,william & Joan S Trust
Mattes,william & Joan S
Quit Claim Deed
related
—
Feb 25, 2015
$1,375,000
William Mattes
Mota Rosendo & Susana
Grant Deed
$1,031,250 · Wfb NA
Nov 17, 2003
$860,000
Rosendo Mota
Trahan,elaine P
Grant Deed
$385,000 · Citizens Business Bank
Apr 28, 1999
—
Elaine Trahan
—
Deed Of Trust
related
—
Mar 9, 1993
—
Alvin J Trahan SR.
—
Deed Of Trust
related
—
Feb 12, 1992
$600,000
Elaine P Trahan
Dreps,paula
Grant Deed
$600,000 · Seller
—
—
Rosendo Mota
—
Deed Of Trust
related
$356,000 · La Habra Local Development Co
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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