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Property profile & analytics
OFF-MARKET
Estimated value
$3,305,000
Office buildings
85 Old Kings N Hwy Darien, CT 06820-4732
Entity Owned
27-yr Hold
~
Est. High Equity
Property ID
US15-0595522
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1965
Construction
STEEL FRAME
Total area
28,400 SF
Lot
4.07 ac (177,463 SF)
Zoning code
DO
APN
DARI M:35 B:38
UPID
US15-0595522
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
-
Marsan Ben U MD FACS - The Vascular Experts - Darien Physician Hospital
-
Tedesco Janine MHS PA-C - The Vascular Experts - Darien Physician Hospital
-
Lactation Consultant Medical Clinic
-
Lauren Zalis Physician
-
Kucher Taras V MD FACS - The Vascular Experts - Darien Physician Hospital
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$3.59M
Blend (final)
Blend
$3.31M
Owner & transaction history
Slavko Ent LLC · 27 yrs held
Slavko Ent LLC
since 1998
7 recorded transactions
Zoning & alternative use
DO · Darien, CT
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Retail stores
$5.3M
+6.5%
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
Alternative Use
Use
Estimation
OFFICE BUILDING
$4,955,000
Current use
RETAIL STORES
$5,280,000
Change: +7% · Conversion: Moderate
APARTMENT HOUSE (5+ UNITS)
$4,500,000
Change: -9% · Conversion: Easy
Blend value · Realmo final
$3.31M
Range $2.97M – $3.64M · ±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
$116 / 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
$96,353
Tax year 2023
Assessed value
$5,471,480
Assessed 2023
Previous assessed
$5,471,480
+0.0% YoY
Effective rate
1.76%
On assessed value
Assessed land
$3,547,110
Assessed improvement
$1,924,370
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
1965
Construction
STEEL FRAME
Heating
FORCED AIR
Cooling
YES
Buildings
1
Stories
2
Units
1
Total area
28,400 SF
Lot
4.07 ac (177,463 SF)
Zoning code
DO
APN
DARI M:35 B:38
UPID
US15-0595522
Jurisdiction
DARIEN
Zoning & alternative use
DO · Darien, CT
Zoning DO · permitted uses
DO · 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.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$5.0M
RETAIL STORES
Est. value
$5.3M
APARTMENT HOUSE (5+ UNITS)
Est. value
$4.5M
OFFICE BUILDING Current
RETAIL STORES
APARTMENT HOUSE (5+ UNITS)
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
1965
Construction
STEEL FRAME
Heating
FORCED AIR
Cooling
Yes
Stories
2
Buildings
1
Units
1
Lot
4.07 ac
Current owner
From public records · entity-resolved
Slavko Ent LLC
Entity
Mailing address
36 MAPLE PL, MANHASSET, NY 11030-1957
Ownership since
1998
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 29, 2011
—
Slavko Enterprises LLC
—
Deed Of Trust
related
$3,000,000 · The Bank Of New Cannon
Aug 27, 1998
$5,690,000
Slavko Ent LLC
Kings LLC
Warranty Deed
$3,169,322 · New England Bank & Trust
Sep 4, 1997
—
Kings LLC
—
Deed Of Trust
related
$3,215,000 · Zions First National Bank
Mar 1, 1995
$3,300,000
Kings
Darien Park Assoc LP
Grant Deed
$3,187,000 · Fleet Mortgage Corp
Oct 5, 1994
—
Darien Park Assoc LP
—
Deed Of Trust
related
$225,000 · First County Bank
May 15, 1991
—
Darien Park Assoc LP
—
Deed Of Trust
related
$5,100,000 · First County Bank
May 17, 1990
—
Darien Park Assoc Ltd
—
Deed Of Trust
related
$4,850,000 · First County Bank
Jul 31, 1989
—
Darien Park Assoc Ltd
—
Deed Of Trust
related
$4,600,000 · First County Bank
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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