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Side-by-Side Duplex
For Sale
$2,100,000

9 Columbus Ave, Greenwich, CT 06830

Two separate residences provide flexible occupancy options on a dead-end street in Greenwich.

Property Size2,280 SF
Price / SF$921.05
Days on Market48

Property Features for 9 Columbus Ave

General Information

Standard status Active
Size 2,280 SF
Property subtype Multi-Family

Site & Location

Road Access Yes
Public Transit Yes

Units

Unit Mix 2 x 2BR/1.5BA
Multifamily Units 2

Building Details

Year Built 1997
Listing Agency: Serhant Connecticut, LLC
Listed By: Arian Hoxha (203) 558-4798 (203) 489-7800 · License #RES.0815860
Source: Yourcthomeguide
Added: Jul 13 Changed: Aug 28 Last Checked: Aug 28 at 12:21PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Serhant Connecticut, LLC

Investment Insights

Based on property information with market context.

Located at 9 Columbus Ave in Greenwich, this side-by-side duplex contains two residential units within 2,280 square feet. Each unit is configured with 2 bedrooms and 1.5 baths, creating a consistent layout across the property. The building was constructed in 1997.

The property sits on a dead-end street in the Chickahominy area. Greenwich Avenue, the train station, and downtown Greenwich are each described as minutes away, placing local shopping, transportation, and community amenities within convenient reach.

Key Highlights

  • Side‑by‑side duplex at 9 Columbus Ave, Greenwich, CT 06830
  • 2,280 square feet across two residential units
  • Each unit includes 2 bedrooms and 1.5 baths

Property Analytics

Current Use

Marti Eastern Interiors Interior Design

Suggested Use

Top Pick Grocery & Convenience Store Pet Grooming Service Butcher Barber Shop (Bike/Boat/Book/etc) Store Restaurant

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

2,299
Businesses Nearby

Demographics for 06830, CT

25,043
Population
11,065
Households
2.3
Avg Household Size
44
Median Age
69%
College-Educated
95%
High-School Grad
13.5 sq mi
ZIP Area
1,855
Density / Sq Mi
$146,841
Median Household Income
$67,755
Median Earnings
$2,296
Median Rent
$1,685,700
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two separate residences provide flexible occupancy options on a dead-end street in Greenwich.
Where is this duplex located?
The property is located at 9 Columbus Ave Greenwich, CT.
What is the asking price?
The asking price for this property is $2,100,000.
What are key features of this property?
This property features: Side‑by‑side duplex at 9 Columbus Ave, Greenwich, CT 06830; 2,280 square feet across two residential units; Each unit includes 2 bedrooms and 1.5 baths
More about this property
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