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Property profile & analytics
OFF-MARKET
Estimated value
$515,000
Office buildings
4 Duke Pl Norwalk, CT 06854-4632
Entity Owned
Absentee Owner
Free & Clear
Property ID
US15-1130418
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1983
Construction
STEEL FRAME
Total area
7,240 SF
Lot
0.45 ac (19,602 SF)
Zoning code
RI
APN
NORW M:5 B:82 L:235
UPID
US15-1130418
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
-
ROGER Global Manufacturing Industrial Manufacturer Production Facility
-
Parts ASAP | Summit Supply LLC - Office Industrial Manufacturer Metal Fabrication Plant
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$370k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$660k
Blend (final)
Blend
$515k
Owner & transaction history
381 CONNECTICUT AVE INC
381 CONNECTICUT AVE INC
Zoning & alternative use
RI · Norwalk, CT
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 Norwalk submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Norwalk 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
$370,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$515k
Range $464k – $567k · ±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
$71 / 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
$27,990
Tax year 2023
Assessed value
$1,112,430
Assessed 2023
Previous assessed
$1,112,430
+0.0% YoY
Effective rate
2.52%
On assessed value
Assessed land
$234,940
Assessed improvement
$877,490
Applied tax rate
129.0000
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 buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1983
Construction
STEEL FRAME
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
1
Units
1
Bathrooms
4
Total area
7,240 SF
Lot
0.45 ac (19,602 SF)
Zoning code
RI
APN
NORW M:5 B:82 L:235
UPID
US15-1130418
Jurisdiction
NORWALK
Zoning & alternative use
RI · Norwalk, CT
Zoning RI · permitted uses
RI · Norwalk, CT
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Norwalk. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1983
Construction
STEEL FRAME
Heating
FORCED AIR
Cooling
Yes
Stories
1
Buildings
1
Units
1
Bathrooms
4
Lot
0.45 ac
Current owner
From public records · entity-resolved
381 CONNECTICUT AVE INC
Entity
Free & Clear · 0 yrs held
Mailing address
1019 POST RD, DARIEN, CT 06820-4510
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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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