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Property profile & analytics
OFF-MARKET
Estimated value
$1,305,000
Office buildings
170 Mason St Greenwich, CT 06830-6644
Entity Owned
7-yr Hold
Free & Clear
Property ID
US15-1006389
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1964
Construction
STEEL FRAME
Total area
22,304 SF
Lot
0.67 ac (29,185 SF)
Zoning code
CGB
APN
GREE M:01 B:1473/S
UPID
US15-1006389
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
-
Jennifer D. Port Law Firm
-
Young & Riccio Law Firm
-
Tom S. Ward, Jr Law Firm
-
Ivey Barnum & O'Mara, LLC Law Firm
-
The Law Offices of Mark Sherman, LLC Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.02M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.59M
Blend (final)
Blend
$1.31M
Owner & transaction history
365 Round Hill Road LLC · 7 yrs held
365 Round Hill Road LLC
since 2019
5 recorded transactions
Zoning & alternative use
CGB · Greenwich, 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 Greenwich submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Greenwich 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
$1,015,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.31M
Range $1.17M – $1.44M · ±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
$59 / 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
$107,296
Tax year 2023
Assessed value
$9,221,030
Assessed 2023
Previous assessed
$9,221,030
+0.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$4,255,720
Assessed improvement
$4,965,310
Applied tax rate
124.0000
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
1964
Construction
STEEL FRAME
Heating
HOT WATER
Buildings
1
Stories
2
Rooms
6
Total area
22,304 SF
Lot
0.67 ac (29,185 SF)
Zoning code
CGB
APN
GREE M:01 B:1473/S
UPID
US15-1006389
Jurisdiction
GREENWICH
Zoning & alternative use
CGB · Greenwich, CT
Zoning CGB · permitted uses
CGB · Greenwich, CT
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Greenwich. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1964
Construction
STEEL FRAME
Heating
HOT WATER
Stories
2
Buildings
1
Rooms
6
Lot
0.67 ac
Current owner
From public records · entity-resolved
365 Round Hill Road LLC
Entity
Free & Clear · 7 yrs held
Mailing address
170 MASON ST, GREENWICH, CT 06830-6644
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2019
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 9, 2019
$1,146,500
365 Round Hill Road LLC
Ingersoll,joan S
Executors Deed
—
Mar 29, 2018
—
Donat C Marchand
Eldert Robert
Executors Deed
—
May 9, 2014
—
Zhong Heng 999 Co LLC
Hess,john & Susan
Warranty Deed
—
Dec 8, 2011
—
170 Mason LLC
—
Deed Of Trust
related
$5,500,000 · Peoples Bank
Mar 11, 2008
$1
Mason Tw LLC
Ward,tom S JR
Grant Deed
related
—
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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