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Property profile & analytics
OFF-MARKET
Estimated value
$1,905,000
Apartment buildings
1750 Diane Ct Concord, CA 94520-3828
Individually Owned
3-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-2371970
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1959
Construction
WOOD FRAME
Total area
7,424 SF
Lot
0.32 ac (13,939 SF)
Zoning code
M1
APN
128-300-027-9
UPID
US09-2371970
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
-
Vega lawn aeration Landscaping Garden Center
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.93M
CAP Approach
CAP
$1.81M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.91M
Owner & transaction history
Jorge J Montane · 3 yrs held
Jorge J Montane
since 2022
Last sale
$1.9M
7 recorded transactions
Zoning & alternative use
M1 · Concord, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$2.7M
+24.9%
Commercial (general)
$2.6M
+19.7%
Office building
$2.5M
+14.7%
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 Concord submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Concord 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
$1,990,000
ML approach
$1,925,000
CAP Approach
CAP Return
Estimation
6%
$1,965,000
6.5%
$1,810,000
7%
$1,680,000
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$2,160,000
Current use
MEDICAL BUILDING
$2,695,000
Change: +25% · Conversion: Moderate
COMMERCIAL (GENERAL)
$2,585,000
Change: +20% · Conversion: Moderate
OFFICE BUILDING
$2,475,000
Change: +15% · Conversion: Moderate
AUTO REPAIR, GARAGE
$1,970,000
Change: -9% · Conversion: Difficult
RETAIL STORES
$1,810,000
Change: -16% · Conversion: Difficult
Blend value · Realmo final
$1.91M
Range $1.71M – $2.10M · ±10% · vs last sale $1.90M (Nov 2 2022)
Last sale anchor
$1.90M
Nov 2 2022
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
$257 / 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
$31,939
Tax year 2024
Assessed value
$2,121,824
Assessed 2024
Previous assessed
$2,121,824
+0.0% YoY
Effective rate
1.51%
On assessed value
Assessed land
$1,060,912
Assessed improvement
$1,060,912
Applied tax rate
2.0000
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
1959
Construction
WOOD FRAME
Heating
FLOOR/WALL FURNACE
Stories
1
Units
10
Rooms
10
Bathrooms
7
Total area
7,424 SF
Lot
0.32 ac (13,939 SF)
Zoning code
M1
APN
128-300-027-9
UPID
US09-2371970
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
M1 · Concord, CA
Zoning M1 · permitted uses
M1 · Concord, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Concord. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$2.2M
MEDICAL BUILDING
Est. value
$2.7M
COMMERCIAL (GENERAL)
Est. value
$2.6M
OFFICE BUILDING
Est. value
$2.5M
AUTO REPAIR, GARAGE
Est. value
$2.0M
RETAIL STORES
Est. value
$1.8M
APARTMENT HOUSE (5+ UNITS) Current
MEDICAL BUILDING
COMMERCIAL (GENERAL)
OFFICE BUILDING
AUTO REPAIR, GARAGE
RETAIL STORES
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
1959
Construction
WOOD FRAME
Heating
FLOOR/WALL FURNACE
Stories
1
Units
10
Rooms
10
Bathrooms
7
Lot
0.32 ac
Current owner
From public records · entity-resolved
Jorge J Montane
Individual
Free & Clear · 3 yrs held
Mailing address
3530 COUNTRY CLB PL, DANVILLE, CA 94506-5878
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2022
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
Nov 2, 2022
—
Jorge J Montane
Mary L Montane
Intrafamily Transfer
related
—
Feb 6, 2019
—
Montane Living Trust
Montane,jorge J
Quit Claim Deed
related
—
Sep 19, 2017
$1,902,500
Jorge J Montane
Ng-yu Trust
Grant Deed
—
Sep 19, 2017
—
Jorge J Montane
Mary Lee Montane
Intrafamily Transfer
related
—
Jul 30, 2013
—
Ng-yu Trust
Ng,yanpeng
Quit Claim Deed
related
—
Mar 13, 2013
$930,000
Yanpeng Ng
The Lu Owyang LLC
Grant Deed
$660,000 · Wells Fargo Bank NA
Sep 23, 2003
—
Lu-owyang LLC
Owyang,roosevelt
Quit Claim Deed
related
—
Sep 22, 2003
—
Roosevelt Owyang
Lu-owyang LLC
Quit Claim Deed
related
$697,500 · California Savings Bank
May 21, 2003
$930,000
Lu-owang LLC
Rozal,tr
Grant Deed
$319,135 · Nguyen Trust
Apr 12, 2002
—
Rozal Trust
Rozal,james N & Cristina E
Quit Claim Deed
related
—
Jun 23, 1999
$562,000
James Rozal
Corpus,rene N & Sabina I
Grant Deed
$401,012 · Seller
Sep 2, 1992
—
James Giannini
T D Service Comp
Trustees Deed
related
—
Jan 3, 1989
$102,000
David Pflum
Chaudhri,p.&r./s
Grant Deed
$67,000 · 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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