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Property profile & analytics
OFF-MARKET
Estimated value
$1,020,000
Office buildings
381 Post Rd Darien, CT 06820-3610
Individually Owned
33-yr Hold
Free & Clear
Property ID
US15-0349202
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1987
Construction
FRAME
Total area
11,920 SF
Lot
0.91 ac (39,600 SF)
Zoning code
DB
APN
DARI M:14 B:48
UPID
US15-0349202
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
-
William H Parr & Company, LLP Accounting Firm
-
Attucks Asset Management Financial Advisor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.06M
Blend (final)
Blend
$1.02M
Owner & transaction history
James Devlin · 33 yrs held
James Devlin
since 1992
3 recorded transactions
Zoning & alternative use
DB · Darien, 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 Darien submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Darien 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%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.02M
Range $918k – $1.12M · ±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
$86 / 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
$28,341
Tax year 2023
Assessed value
$1,609,370
Assessed 2023
Previous assessed
$1,609,370
+0.0% YoY
Effective rate
1.76%
On assessed value
Assessed land
$910,490
Assessed improvement
$698,880
Applied tax rate
120.0000
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
Off-Market
Year built
1987
Construction
FRAME
Heating
FORCED AIR
Buildings
1
Stories
2
Units
2
Total area
11,920 SF
Lot
0.91 ac (39,600 SF)
Zoning code
DB
APN
DARI M:14 B:48
UPID
US15-0349202
Jurisdiction
DARIEN
Zoning & alternative use
DB · Darien, CT
Zoning DB · permitted uses
DB · Darien, CT
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Darien. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1987
Construction
FRAME
Heating
FORCED AIR
Stories
2
Buildings
1
Units
2
Lot
0.91 ac
Current owner
From public records · entity-resolved
James Devlin
Individual
Free & Clear · 33 yrs held
Mailing address
381 POST RD, DARIEN, CT 06820-3610
Ownership since
1992
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
Nov 4, 1992
$234,793
James Devlin
Glotzer,frederick M
Warranty Deed
—
Nov 4, 1992
$120,000
William B Richards
Glotzer,frederick M
Warranty Deed
—
Mar 13, 1989
$103,669
James Devlin
Finn,thomas
Grant Deed
—
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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