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Property profile & analytics
FOR LEASE
Office buildings
1655 Grant St Concord, CA 94520
Entity Owned
Absentee Owner
~
Est. High Equity
Property ID
US09-1754307
For Lease
1 / 2
Contact for pricing
1655 Grant St, Concord, CA 94520
View Listing →
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1986
Total area
284,083 SF
Lot
1.71 ac (74,488 SF)
Zoning code
DB
APN
126-641-014-9
UPID
US09-1754307
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
-
Swift Plaza Building A Bank Loan Service
-
AssetMark Corporate Office
-
BALANCE Charitable Organization Social Service Agency
-
Concord Heros Garage Door Emergency Building Supply General Contractor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$44.06M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$39.00M
Owner & transaction history
Concord Grant LP
Concord Grant LP
since 2026
Last sale
$45.3M
3 recorded transactions
Zoning & alternative use
DB · Concord, CA
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
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$47,725,000
6.5%
$44,055,000
7%
$40,910,000
Blend value · Realmo final
$39.00M
Range $35.10M – $42.89M · ±10% · vs last sale $45.25M (Feb 10 2026)
Last sale anchor
$45.25M
Feb 10 2026
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
$137 / 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
$527,235
Tax year 2024
Assessed value
$46,450,000
Assessed 2024
Previous assessed
$46,450,000
+0.0% YoY
Effective rate
1.14%
On assessed value
Assessed land
$3,450,000
Assessed improvement
$43,000,000
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
Office buildings
Use group
OFFICE BUILDING
Status
For Lease
Year built
1986
Heating
NONE
Stories
1
Units
1
Rooms
1
Total area
284,083 SF
Lot
1.71 ac (74,488 SF)
Zoning code
DB
APN
126-641-014-9
UPID
US09-1754307
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
DB · Concord, CAZoning DB · permitted uses
DB · Concord, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Source
Concord Municipal Code
Building & site characteristics
From public records
Year built
1986
Heating
NONE
Stories
1
Units
1
Rooms
1
Lot
1.71 ac
Current owner
From public records · entity-resolved
Concord Grant LP
Entity
Mailing address
260 CALIFORNIA ST STE #1100, SAN FRANCISCO, CA 94111-4300
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2026
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Feb 10, 2026
$45,250,000
Concord Grant LP
David Kieffer
Grant Deed
—
Aug 31, 2018
$146,075,000
Concord Technology Center Property
Sfg Owner A LLC
Grant Deed
$400,000,000 · Wells Fargo Bank NA
Jul 20, 2011
—
Sfg Owner A LLC
Bank Of America National Associatio
Grant Deed
$72,550,000 · Wells Fargo Bank NA
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.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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