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MLS ID KEY997025Last updated Sep 21, 2026

Single Family

640 Grant Road

Active · North Salem · Westchester County, NY 10560

Bedrooms
8 Beds
Bathrooms
10 Baths
Year built
1853
Est. monthly taxes
$7,133.08
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About this home

INLAND VALE. Steeped in history. One of Northern Westchester’s most significant Country Estates. Magnificent and majestic stone and shingle residence originally built in the 1850’s. Renovated by Stanford White for Ulysses S. Grant, Jr. Remarkable preserved details including spectacular aged paneling, ten fireplaces with vintage mantles and tile, and extensive millwork. Long tree-lined drive to dramatic stone entrance. Magnificent oak paneled Great Hall with grand staircase and ceiling of Tiffany stained glass. Beautifully proportioned main rooms designed for entertaining on the grand scale. Impressive Living Room with mirroring fireplaces and French doors to columned porch. Formal Dining Room. Chef’s Kitchen with high-end appliances. Sun-filled Family Room with Breakfast Area and doors to outdoor terrace in walled garden. Remarkable Primary Suite with spacious Dressing Room and two Baths. Six additional Bedrooms. Playroom with built-in desks, game closet and doors to rooftop porch. Full Third Floor with glass-ceilinged Sitting Room, second Kitchen, Art Room/Studio and Exercise Room. Lower Level with Game Room, Wine Cellar and Pool Cabana. All mechanicals are updated including center air conditioning and a generator. Baths are Waterworks with luxurious radiant heat. Over eleven park-like acres with specimen trees, flowering shrubs and verdant lawns. Incredible old world stonewalls and terraces. The perfect retreat complete with swimming pool, tennis and half-basketball court. A once in a lifetime opportunity!

Listing snapshot

Days on site
59 days
Listed on MLS
May 26, 2026
Full baths
8
Half baths
2
Annual property tax (MLS)
$85,597
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Ginnel Real Estate
MLS ID
KEY997025
Last updated
Sep 21, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1853
Garage
Yes
Garage spaces
2
Parking
Driveway, Garage, Heated Garage
Water source
Well
Sewer
Septic Tank
Utilities
Electricity Connected

Interior features

Heating
Hydro Air, Oil, Radiant
Cooling
Central Air
Interior
Bidet, Built-in Features, Central Vacuum, Marble Counters, Original Details, Pantry, Primary Bathroom
Appliances
Dishwasher, Gas Oven, Gas Range, Refrigerator, Wine Refrigerator
Flooring
Hardwood
Fireplace
Yes

Exterior features

Architectural style
Colonial
Construction materials
Stone, Wood Siding
Private pool
Yes

Schools (MLS)

Elementary school
Pequenakonck Elementary School
Elementary school district
North Salem
Middle school
North Salem Middle/ High School
Middle school district
North Salem
High school
North Salem Middle/ High School
High school district
North Salem

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

Recent activity

  1. Listing updated from MLS
  2. Price changed to $6,400,000
  3. First seen on this site
  4. MLS status changed

Location

North Salem · Westchester County, NY 10560Show interactive map
640 Grant Road

North Salem · Westchester County, NY 10560

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.