Belle Haven Peninsula-one of Greenwich's most coveted coastal enclaves, where harbor breezes, in-town convenience, and quiet residential character come together in a way few addresses can offer. Privately sited on a tranquil cul-de-sac and close to downtown, this 4-BR, 3.5-BA residence is approx. 4,300 sq ft of graciously scaled living space. Built in 1995 and impeccably maintained, the home opens to a sun-drenched, open-concept kitchen and great room the natural heart of the home, the principal rooms flow effortlessly to a heated pool and beautifully landscaped grounds designed for summer entertaining. The primary suite offers a serene retreat, while the finished third floor and full lower level- easily a 5th BR -invite flexibility for guests, fitness, or quiet work. A rare offering.
For sale
Price cut: $155K (8/10)
$2,995,000
4 Mercia Ln, Greenwich, CT 06830
4beds
4,397sqft
Residential, Single Family Residence
Built in 1995
0.52 Acres Lot
$3,018,400 Zestimate®
$681/sqft
$117/mo HOA
What's special
Heated pool
- 82 days |
- 2,907 |
- 101 |
Zillow last checked:
Listing updated:
Listed by:
Evangela Brock 203-253-2356,
Douglas Elliman of Connecticut
Source: Greenwich MLS, Inc.,MLS#: 125111
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Natural Gas, Forced Air
Cooling
- Central Air
Features
- Kitchen Island, Eat-in Kitchen, Vaulted Ceiling(s)
- Basement: Finished,Full
- Number of fireplaces: 1
Interior area
- Total structure area: 4,397
- Total interior livable area: 4,397 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Patio & porch: Deck
- Has private pool: Yes
Lot
- Size: 0.52 Acres
- Features: Level, Parklike
Details
- Parcel number: 021785/S
- Zoning: R-20
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Vinyl Siding
- Roof: Asphalt,Shingle
Condition
- Year built: 1995
- Major remodel year: 2015
Utilities & green energy
- Water: Public
Community & HOA
Community
- Security: Security System, Smoke Detector(s)
HOA
- Has HOA: Yes
- HOA fee: $1,400 annually
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $681/sqft
- Tax assessed value: $1,401,470
- Annual tax amount: $14,693
- Date on market: 5/28/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
$3,018,400
$2.87M - $3.17M
$16,190/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/10/2026 | Price change | $2,995,000-4.9%$681/sqft |
Source:  Greenwich MLS, Inc. #125111 Report a problem | ||
| 5/28/2026 | Listed for sale | $3,150,000+296.2%$716/sqft |
Source: Greenwich MLS, Inc. #125111 Report a problem | ||
| 10/16/2000 | Sold | $795,000$181/sqft |
Source:  Smart MLS #98081945 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $17,321 +3.5% | $1,401,470 |
| 2024 | $16,728 +2.6% | $1,401,470 |
| 2023 | $16,308 +0.9% | $1,401,470 |
| 2022 | $16,159 +6.6% | $1,401,470 +11.3% |
| 2021 | $15,159 +0.2% | $1,259,090 |
| 2020 | $15,134 -0.8% | $1,259,090 +0.2% |
| 2019 | $15,256 +2.3% | $1,256,640 |
| 2018 | $14,916 -1.2% | $1,256,640 |
| 2017 | $15,104 +1.6% | $1,256,640 |
| 2016 | $14,865 | $1,256,640 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 06830
Nearby schools
GreatSchools rating
- 7/10Julian Curtiss SchoolGrades: PK-5Distance: 1.5 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 2.9 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.2 mi
Schools provided by the listing agent
- Elementary: Julian Curtiss
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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