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MLS ID KEY957595Last updated Sep 26, 2026

Single Family

7 Walnut Avenue

Active · Mamaroneck · Westchester County, NY 10538

Bedrooms
5 Beds
Bathrooms
6 Baths
Year built
2027
Est. monthly taxes
$8.33
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About this home

Exceptional New Construction Estate in Larchmont Manor! An extraordinary opportunity to acquire a newly built estate residence in one of the Sound Shore’s most prestigious residential enclaves. Crafted by a premier Westchester luxury builder, this refined home reflects timeless coastal design paired with thoughtfully curated modern living spaces, offering an elevated lifestyle defined by comfort, scale, and craftsmanship. The main level unfolds with a welcoming entry foyer that introduces a series of elegant entertaining spaces, including formal living and dining rooms designed for both intimate gatherings and larger occasions. A generously sized family room with fireplace serves as the centerpiece of the home and opens to covered porches and outdoor patios, creating a seamless connection between interior living and the outdoors. The chef’s kitchen is both impressive and highly functional, featuring a substantial center island, butler’s pantry, and a sun filled breakfast area. A well planned mudroom and powder room complete the first floor with everyday practicality. The second level is anchored by a tranquil primary suite offering a private retreat with a spa inspired bath and expansive walk in closets. Additional bedroom suites are thoughtfully laid out, each with its own private ensuite bath, ensuring comfort and privacy throughout. A spacious laundry room and an open upper hall enhance the sense of light, flow, and architectural cohesion. The exterior architecture presents a classic estate profile with distinctive rooflines, and inviting covered outdoor spaces. Professionally landscaped grounds and a two car garage complete the property. Ideally positioned just moments from Manor Park, the waterfront, village shops, dining, Metro North, and award winning schools, this exceptional residence offers refined coastal living only 35 minutes from Manhattan. A rare new construction offering in Larchmont Manor where enduring design and exceptional location come together.

Listing snapshot

Days on site
59 days
Listed on MLS
May 13, 2026
Full baths
5
Half baths
1
Annual property tax (MLS)
$100
Tax year
2026
Area source (MLS)
Plans
Listing brokerage
Compass Greater NY, LLC
MLS ID
KEY957595
Last updated
Sep 26, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
2027
Garage
Yes
Garage spaces
2
Parking
Driveway, Garage
Water source
Public
Sewer
Public Sewer
Utilities
Electricity Available, Natural Gas Available, Water Available

Interior features

Basement
See Remarks
Heating
ENERGY STAR Qualified Equipment, Hydro Air, Natural Gas, Radiant Floor
Cooling
Central Air, ENERGY STAR Qualified Equipment
Interior
Built-in Features, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Soaking Tub, Walk-In Closet(s), Washer/Dryer Hookup, Wired for Sound
Appliances
Dishwasher, Dryer, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
Flooring
Hardwood
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Colonial, Estate
Construction materials
Advanced Framing Technique, Energy Star
Private pool
No

Schools (MLS)

Elementary school
Chatsworth Avenue
Elementary school district
Mamaroneck
Middle school
Hommocks School
Middle school district
Mamaroneck
High school
Mamaroneck High School
High school district
Mamaroneck

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Mamaroneck · Westchester County, NY 10538Show interactive map
7 Walnut Avenue

Mamaroneck · Westchester County, NY 10538

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.