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Property profile & analytics
OFF-MARKET
Estimated value
$690,000
Office Spaces
15941 Lyons Vly Rd Jamul, CA 91935-3516
Individually Owned
21-yr Hold
~
Est. High Equity
Property ID
US09-9855645
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1930
Total area
1,880 SF
Lot
7.14 ac (311,018 SF)
Zoning code
R-1:SINGLE FAM-RES
APN
599-221-12-00
UPID
US09-9855645
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
$715k
Comparable Approach
Comparable
$823k
Blend (final)
Blend
$690k
Owner & transaction history
Ernesto S Yorba · 21 yrs held
Ernesto S Yorba
since 2005
7 recorded transactions
Zoning & alternative use
R-1:SINGLE FAM-RES · Jamul, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$890,000
+31.6%
Retail stores
$790,000
+16.4%
Auto repair, garage
$720,000
+5.9%
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 Jamul submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Jamul 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%
$775,000
6.5%
$715,000
7%
$665,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$680,000
Current use
MEDICAL BUILDING
$890,000
Change: +32% · Conversion: Easy
RETAIL STORES
$790,000
Change: +16% · Conversion: Moderate
AUTO REPAIR, GARAGE
$720,000
Change: +6% · Conversion: Difficult
Blend value · Realmo final
$690k
Range $621k – $759k · ±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
$367 / 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
$9,555
Tax year 2024
Assessed value
$772,053
Assessed 2024
Previous assessed
$772,053
+0.0% YoY
Effective rate
1.24%
On assessed value
Assessed land
$478,263
Assessed improvement
$293,790
Applied tax rate
79.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
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
1930
Heating
NONE
Units
2
Bathrooms
2
Total area
1,880 SF
Lot
7.14 ac (311,018 SF)
Zoning code
R-1:SINGLE FAM-RES
APN
599-221-12-00
UPID
US09-9855645
Jurisdiction
SAN DIEGO
Zoning & alternative use
R-1:SINGLE FAM-RES · Jamul, CAZoning R-1:SINGLE FAM-RES · permitted uses
R-1:SINGLE FAM-RES · Jamul, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$680,000
MEDICAL BUILDING
Est. value
$890,000
RETAIL STORES
Est. value
$790,000
AUTO REPAIR, GARAGE
Est. value
$720,000
OFFICE BUILDING Current
MEDICAL BUILDING
RETAIL STORES
AUTO REPAIR, GARAGE
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
1930
Heating
NONE
Units
2
Bathrooms
2
Lot
7.14 ac
Current owner
From public records · entity-resolved
Ernesto S Yorba
Individual
Mailing address
15941 LYONS VLY RD, JAMUL, CA 91935-3516
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2005
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 8, 2005
$565,000
Ernesto S Yorba
Girsch,tamyra I
Grant Deed
$448,000 · Ires Co
Oct 21, 2004
—
Tamyra I Girsch
Chipman,tamyra I
Grant Deed
$275,000 · Henrikson Fam Trust Agreement
Oct 31, 1995
—
Tamyra Irene Chipman
Chipman,steve A
Quit Claim Deed
related
—
Oct 31, 1995
$140,000
Chipman,tamyra I
Giles,kenneth T & Alberta
Trustees Deed
$112,000 · Seller
Feb 6, 1995
$500
West End Financial Corp
Giles,kenneth & Albert
Grant Deed
related
—
—
—
Ernesto S Yorba
—
Deed Of Trust
related
$464,400 · Greenpoint Mortgage Funding
—
—
Ernie S Yorba
—
Deed Of Trust
related
$81,000 · Bank Of America
—
—
Tamyra I Girsch
—
Deed Of Trust
related
$30,000 · Luis E & Luz E Lias
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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