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Two-Family Duplex

30 Windy Knolls, Greenwich, CT 06831

For Sale
New
$1,870,000

Residential Income, Greenwich, CT

Property Size3,888 SF
Price / SF$480.97
Days on Market2

Property Features for 30 Windy Knolls

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R-6
Bedrooms 8
Bathrooms 4
Full bathrooms 4
Rooms Bedroom 7, Bathroom 2, Bedroom 3, Bathroom 1, Bedroom 5, Bathroom 4, Bedroom 6, Bedroom 2, Bedroom 8, Bathroom 3, Bedroom 1, Bedroom 4
Parking features Off Street
Exterior features Shingle Siding
Elementary school Hamilton Avenue
Middle school Western Middle
Subdivision 3 - Greenwich
Standard status Active
APN 09-3523/S
Size 3,888 SF

Taxes and HOA fees

Tax Annual Amount 5683

Utilities

Sewer type Public Sewer
Heating system Natural Gas, Forced Air
Cooling system Central Air
Water source Public

Building Details

Year built 1982
Building materials Shingle Siding
Buildings 1
Listing Agency: Higgins Group Greenwich
Listed By: Victoria Tashash
Added: Nov 12 Changed: Nov 13 Last Checked: Nov 13 at 11:06PM
MLS# 126249

Copyright © 2026 Greenwich MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Rey
Ask AI about this property
Review the available facts, identify missing information and prepare questions for the agent.

Investment Insights

Based on property information with market context.

This 3,888-square-foot duplex contains two mirrored units. The property was built in 1982 and has shingle siding, natural gas forced-air heat, and central air conditioning. Public water and public sewer serve the building.

Zoned R-6, the property includes off-street parking. The room information identifies eight bedrooms and four bathrooms across the two units.

Key Highlights

  • Two mirrored residential units
  • 3,888 square feet
  • R‑6 zoning

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,548
Businesses Nearby

Demographics for 06831, CT

15,254
Population
5,939
Households
2.6
Avg Household Size
46
Median Age
70%
College-Educated
97%
High-School Grad
27.6 sq mi
ZIP Area
553
Density / Sq Mi
$218,785
Median Household Income
$79,623
Median Earnings
$3,501
Median Rent
$1,483,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Duplexes in Fairfield County, CT

$316 Jul
$310 Aug
$315 Sep
$316 Oct

Properties on Market for Duplexes in Fairfield County

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - R-6-zoned residential property with two mirrored units and off-street parking.
Where is this duplex located?
The property is located at 30 Windy Knolls Greenwich, CT.
What is the asking price?
The asking price for this property is $1,870,000.
What are key features of this property?
This property features: Two mirrored residential units; 3,888 square feet; R‑6 zoning
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Includes: Price & PSF · Cap rate · Location · Zoning

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