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Property profile & analytics
OFF-MARKET
Estimated value
$9,660,000
Office Spaces
3521 Silverside Rd Wilmington, DE 19810-4900
Entity Owned
7-yr Hold
~
Est. High Equity
Property ID
US17-0181217
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1975
Construction
CONCRETE
Total area
39,704 SF
Lot
6.13 ac (267,023 SF)
Zoning code
OR
APN
06-051.00-112
UPID
US17-0181217
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
-
Juve Surgical Medical Clinic Hospital
-
Brandywine Hundred Family Medicine Physician
-
Dr. Bill Moncevicz, DMD Dental Office
-
Swenson Charlotte M PHD Physician Medical Clinic
-
Sentinel Transportation LLC Freight Service Logistics Company
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$6.23M
Comparable Approach
Comparable
$10.30M
Blend (final)
Blend
$9.66M
Owner & transaction history
Partners III Concord LLC · 7 yrs held
Partners III Concord LLC
since 2018
3 recorded transactions
Zoning & alternative use
OR · Wilmington, DE
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 Wilmington submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Wilmington 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%
$6,745,000
6.5%
$6,225,000
7%
$5,780,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$8,205,000
Current use
RETAIL STORES
$8,180,000
Change: 0% · Conversion: Easy
Blend value · Realmo final
$9.66M
Range $8.69M – $10.63M · ±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
$243 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$161,163
Tax year 2023
Assessed value
$4,580,500
Assessed 2023
Previous assessed
$4,580,500
+0.0% YoY
Effective rate
3.52%
On assessed value
Assessed land
$731,600
Assessed improvement
$3,848,900
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 Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1975
Construction
CONCRETE
Heating
YES
Cooling
YES
Buildings
3
Stories
2
Total area
39,704 SF
Lot
6.13 ac (267,023 SF)
Zoning code
OR
APN
06-051.00-112
UPID
US17-0181217
Jurisdiction
NEW CASTLE
Metro division
WILMINGTON, DE-MD-NJ METROPOLITAN DIVISION
Zoning & alternative use
OR · Wilmington, DE
Zoning OR · permitted uses
OR · Wilmington, DE
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Wilmington. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$8.2M
RETAIL STORES
Est. value
$8.2M
COMMERCIAL (GENERAL) Current
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
1975
Construction
CONCRETE
Heating
YES
Cooling
Yes
Stories
2
Buildings
3
Lot
6.13 ac
Current owner
From public records · entity-resolved
Partners III Concord LLC
Entity
Mailing address
1000 NW ST STE #900, WILMINGTON, DE 19801-1000
Ownership since
2018
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
Aug 17, 2018
—
Partners III Concord LLC
Bpg Office III LLC
Deed
$39,000,000 · Citi Real Estate Funding INC
Sep 19, 2005
$10
Bpg Office III LLC
Concord Plaza LLC
Grant Deed
—
—
—
Bpg Office IV LLC
—
Deed Of Trust
related
$2,000,000 · M&t Bk
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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