For sale

$1,675,000

Est. $11,370/mo —

•

3,994

sq ft

198 E Middle Patent Rd, Greenwich, CT 06831

About this home

**Greenwich address with Stamford schools and taxes** GREENWICH'S ''Glass House'' - Almost 4,000 sq.ft. A Waterfront Wonder! Step into a world of magic and light! This dazzling retreat offers shimmering pond views, a private dock for fishing, skating or canoeing for new memories. There is unforgettable architecture that brings nature indoors. Floor-to-ceiling windows flood the space with sunshine and frame spectacular vistas. Enjoy a wraparound deck with three vibrant entertaining zones. Each floor features a bedroom, plus a loft, office, and library. Surrounded by lush landscaping and mature trees, & a vegetable garden. This sun-drenched oasis is a rare gem-peaceful, private, and absolutely stunning.

Single-familyProperty Type

1973Year Built

2 acresLot Size

$419Price/Sq.Ft.

2 car garageParking

Listed by Janet Milligan • Sotheby's International Realty

Contact: Agent Attribution Contact: (203) 253-1770 | Office Attribution Contact: (203) 869-4343

Source:Smart MLS #24137827

Payment calculator

$11,370 per month

Principal and interest$9,369

Property taxes

$1,471

HOA dues

Home insurance

$530

Utilities

Add

5 minutes to get started. No credit impact.

Affordability tools

See this home in person

Open houses

No upcoming open houses.

Nearby open houses (10)

REDFIN OPEN TODAY, 11AM TO 1PM3D & VIDEO TOUR
$1,850,000
4 beds4 baths2,899 sq ft
58 Sheephill Rd, Riverside, CT 06878
OPEN TODAY, 1PM TO 3PM
$1,649,000
3 beds3 baths2,007 sq ft
27 Lakeside Ave, Darien, CT 06820
OPEN TODAY, 1PM TO 4PM
$2,795,000
4 beds3.5 baths4,400 sq ft
217 White Oak Shade Rd, New Canaan, CT 06840
OPEN SUN, 11AM TO 1PM3D WALKTHROUGH
$1,200,000
4 beds3.5 baths3,898 sq ft
46 Bloomer Rd, Ridgefield, CT 06877
OPEN SUN, 12PM TO 2PM
$799,000
3 beds2 baths1,882 sq ft
40 South Rd, White Plains, NY 10603
Listing by Douglas Elliman Real Estate
OPEN SUN, 12PM TO 3PM
$5,295,000
5 beds7.5 baths7,048 sq ft
30 Hope Farm Rd, Greenwich, CT 06830
OPEN SUN, 1PM TO 4PM
$725,000
2 beds2 baths2,265 sq ft
30 Bellmere Ave, Stamford, CT 06906
OPEN SUN, 1PM TO 3PM
$3,750,000
5 beds4.5 baths3,983 sq ft
5 Butler St, Cos Cob, CT 06807
OPEN SUN, 1PM TO 3PM
$829,000
3 beds3.5 baths1,888 sq ft
108 Seaside Ave #16, Stamford, CT 06902
OPEN SUN, 1PM TO 3PM
$850,000
5 beds2 baths2,122 sq ft
62 Van Wart St, Elmsford, NY 10523
Listing by Keller Williams NY Realty

Around this home

Schools

K - 12
Preschool & daycare

Roxbury School

Public K-5 • Assigned • 4.8mi

4/10

Cloonan School

Public 6-8 • Assigned • 6.9mi

4/10

Westhill High School

Public 9-12 • Assigned • 4.6mi

3/10

Provided by GreatSchools

About North

Stamford

North Stamford, located between the Merritt Parkway and the New York state line, is a wooded and residential Stamford neighborhood with winding back roads and broad conservation land. The neighborhood’s character concentrates around the High Ridge Road and Long Ridge Road corridor, where farm stands, equestrian facilities, and low-key local shops set a country-leaning rhythm. The Bartlett Arboretum & Gardens anchors the landscape with trails and curated plant collections. Stamford Museum & Nature Center adds a cultural counterpoint with galleries, a working farm, and outdoor programs. Housing trends toward larger colonials and contemporaries set on deep lots, with stone walls and mature trees shaping the streetscape. Hiking loops and reservoir edges define weekends, while the drive into downtown Stamford stays firmly in the background.

Provided by Walk Score and Local Logic

Offer insights

198 E Middle Patent Rd · $1,675,000

Strong offer

$1.65M and above

75% chance or better to win

Why $1.65M+ is a strong offer

DAYS ON MARKET

The average home goes pending in 43 days.

SALE-TO-LIST

Most homes are selling 2% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
Audio system
Two fireplaces
Finished walk-out basement with storage and interior and garage access
Nine total rooms

Bedrooms
Three bedrooms

Bathrooms
Three full bathrooms

Kitchen
Gas cooktop
Wall oven
Refrigerator
Freezer

Laundry & utility
Laundry located in primary suite
Upper-level laundry

Heating & cooling
Central air conditioning
Electric hot air heating with zoned controls
Hot water: other

Sale and tax history for 198 E Middle Patent Rd

Sale History
Tax History

Date

Event

Price

GMLS #123946

Sep 23, 2026

Price Changed

$1,675,000

$419/sq ft

Jul 6, 2026

Price Changed

$1,775,000

$444/sq ft

Jan 15, 2026

Price Changed

$1,895,000

$474/sq ft

Nov 4, 2025

Listed

$1,995,000

$499/sq ft

+36

GREENWICH'S ''Glass House'' — A Waterfront Wonder! Greenwich address, Stamford taxes & schools. Almost 4,000 sq. ft. of home. Step into a world of magic and light! This dazzling retreat offers shimmering pond views, a private dock for fishing, skating or canoeing for new memories. There is unforgettable architecture that brings nature indoors. Floor-to-ceiling windows flood the space with sunshine and frame spectacular vistas. Enjoy a wraparound deck with three vibrant entertaining zones. Each floor features a bedroom, plus a loft, office, and library. Surrounded by lush landscaping and mature trees, & a vegetable garden. This sun-drenched oasis is a rare gem—peaceful, private, and absolutely stunning. 4 bedroom septic, even though home has 3 bedrooms

Smart MLS #24137827

Sep 25, 2026

Price Changed

$1,675,000

$419/sq ft

Jul 22, 2026

Price Changed

$1,775,000

$444/sq ft

Feb 26, 2026

Price Changed

$1,895,000

$474/sq ft

Nov 4, 2025

Listed

$1,995,000

$499/sq ft

Public Records

Aug 3, 2015

Sold

$920,000

$230/sq ft

Smart MLS #98071664

May 7, 2000

Listed

$599,999

$150/sq ft

Public Records

Sep 21, 1992

Sold

$350,000

$88/sq ft

Year

Property tax

Land + Additions

Assessment*

2022

$13,125 (+1.4%)

$252,010 + $246,460

$498,470

2021

$12,945 (+2.5%)

$252,010 + $246,460

$498,470

2020

$12,626

$252,010 + $246,460

$498,470

2019

$12,626 (+3.6%)

$252,020 + $246,460

$498,480

2018

$12,188 (−19.5%)

$252,020 + $246,460

$498,480

2017

$15,131 (+3.1%)

$347,780 + $243,510

$591,290

2016

$14,676 (+6.5%)

$347,780 + $243,510

$591,290

2014

$13,783

$347,780 + $243,510

$591,290

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

2 Acres

Year renovated

—

Finished Sq. Ft.

2,874

Unfinished Sq. Ft.

—

Total Sq. Ft.

2,874

Year built

1973

Style

Single Family Residential

County

Fairfield County

APN

322981

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 12, 2023.

RA-3

Single Family Districts, Very Low Density

The purpose of these districts is to set aside and protect areas which have been or may be developed predominantly for single family dwellings on large Lots in a rural setting. Certain other uses are also permitted as-of-right or by Special Permit subject to adequate conditions and safeguards. It is intended that all uses permitted in these districts be compatible with single family Development and consistent with local Street characteristics, the use and protection of private water and sewer facilities (where public facilities are unavailable) and the level of other public services. it is hereby found and declared, further, that these regulations are necessary to the protection of these areas and that their protection is essential to the maintenance of a balanced community of sound residential area of diverse types.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Educational/school
Communications tower

Climate risks

6/10 Flood Factor

Estimated 67-75% chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 99° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Greenwich, CT • 06831

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

86/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in Greenwich. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

7.9 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 198 E Middle Patent Rd

We cannot show automated home-value estimates for this home.

Nearby homes have recently sold between $1,350,000 and $3,205,000.

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $1.4M to $3.2M.

SOLD JUL 14, 2026
$2,225,000 Last sold price
4 beds5 baths5,633 sq ft
125 Barn Hill Rd, Greenwich, CT 06831
$24/sq ft
larger lot
25 years newer
SOLD MAY 11, 2026
$1,758,371 Last sold price
4 beds3.5 baths4,100 sq ft
0 S Brook Dr, Stamford, CT 06904
$10/sq ft
50 years newer
SOLD MAY 8, 2026
$1,600,000 Last sold price
3 beds2.5 baths1,812 sq ft
1020 North St, Greenwich, CT 06831
$464/sq ft
smaller lot
10 years newer
SOLD AUG 21, 2026
$3,205,000 Last sold price
4 beds4.5 baths4,616 sq ft
469 Taconic Rd, Greenwich, CT 06831
$275/sq ft
35 years older
unfinished basement
SOLD AUG 14, 2026
$1,350,000 Last sold price
4 beds2.5 baths3,544 sq ft
196 Echo Hill Dr, Stamford, CT 06903
$38/sq ft
smaller lot
4 years newer
SOLD JUL 28, 2026
$2,047,000 Last sold price
4 beds3.5 baths4,067 sq ft
47 Jackson Rd, Bedford, NY 10506
Listing by William Raveis Real Estate
$84/sq ft
4 years older

Tour for free, no strings attached

Make a winning offer with the help of a local agent

Ask a question

(475) 405-2745

Nearby similar homes

NEW 24 HRS AGO

$48,000,000

3 beds6 baths34,006 sq ft

114 John St, Greenwich, CT 06831

$5,650,000

5 beds5.5 baths4,190 sq ft

264 Taconic Rd, Greenwich, CT 06831

$7,750,000

7 beds11.5 baths8,456 sq ft

115 Lower Cross Rd, Greenwich, CT 06831

NEW CONSTRUCTION

$10,995,000

6 beds9 baths12,310 sq ft

67 Stag Ln, Greenwich, CT 06831

$19,900,000

7 beds8.5 baths18,000 sq ft

37 Burying Hill Rd, Greenwich, CT 06831

$5,995,000

6 beds4.5 baths4,629 sq ft

508 Round Hill Rd, Greenwich, CT 06831

New listings for sale in 06830

OPEN SUN, 12PM TO 3PM

$5,295,000

5 beds7.5 baths7,048 sq ft

30 Hope Farm Rd, Greenwich, CT 06830

NEW 24 HRS AGO

$48,000,000

3 beds6 baths34,006 sq ft

114 John St, Greenwich, CT 06831

$10,950,000

6 beds6.5 baths7,400 sq ft

15 Zaccheus Mead Ln, Greenwich, CT 06831

OPEN SUN, 12PM TO 2PM

$749,000

2 beds2 baths911 sq ft

2 Homestead Ln #407, Greenwich, CT 06831

$2,350,000

3 beds3 baths2,717 sq ft

7 Flower Ln, Greenwich, CT 06831

$34,995,000

5 beds7.5 baths14,131 sq ft

14 Meadow Ln, Greenwich, CT 06831

$29,900,000

6 beds6.5 baths6,910 sq ft

500 Round Hill Rd, Greenwich, CT 06831

VIDEO TOUR

$30,000,000

5 beds6 baths6,595 sq ft

38-48-58 Quaker Ln, Greenwich, CT 06831

$21,950,000

7 beds9.5 baths11,229 sq ft

11 Skyridge Rd, Greenwich, CT 06831

Details provided by Smart MLS and may not match the public record. Learn more.

More real estate resources

Cities
Minor Civil Divisions
Zip Codes
Neighborhoods
Popular Searches

Greenwich homes for sale
New York homes for sale
Yonkers homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Wilton homes for sale
Teaneck Township homes for sale
Weston homes for sale
Fairfield homes for sale
New Canaan homes for sale

06830 homes for sale
06902 homes for sale
06905 homes for sale
06840 homes for sale
06907 homes for sale

Houses for rent in Stamford	Agents near me	Westport, CT homes for sale	Stamford Housing Market
Houses for sale near me	Greenwich, CT homes for sale	New Haven, CT homes for sale
Land for sale near me	Stamford, CT homes for sale	Milford, CT homes for sale
Open Houses near me	West Hartford, CT homes for sale	Stamford Property Records
Condos for sale near me	Norwalk, CT homes for sale	CT New Listings