Rotate to portrait

HomeSwipr works best upright — flip your phone back to see the listings.

Loading...0 liked
640 Round Hill Rd
Single Family
LOVE IT
PASS
TOUR

$7,500,000

$2044/sqft

640 Round Hill Rd, Greenwich

Premium
5 bd·5 ba·3,669 sqft
4.01 acres lot

640 Round Hill Rd, Greenwich, CT

5 bd · 5 ba · 3,669 sqft Single Family listed at $7,500,000.

About this home

This 5 bed, 5 bath single family home offers 3,669 sqft of living space at 640 Round Hill Rd in Greenwich, CT. Listed at $7,500,000 ($2,044/sqft) with 113 days on market. The property sits in the Connecticut area of CT. The lot measures 4.01 acres.

What it's like to live here

AI

Listed by

Monica Webster

Douglas Elliman of Connecticut

monica.webster@elliman.com

Property details

Price
$7,500,000
Bedrooms
5
Bathrooms
5
Interior
3,669 sqft
Price / sqft
$2044
Lot size
4.01 acres
Type
Single Family
Days on market
113
Est. property tax
$160,500/yr · $13,375/mo · 2.14% CT avg
Last sold
$2,500,000 · Apr 2019
Virtual tour

Estimated monthly payment

Down payment20% ($1,500,000)
Interest rate6.75%
Principal & Interest$38,916
Property Tax$6,875
Insurance$150
Total$45,941/mo

Can I afford this?

See what fits your income

Price history

▼ 6.3%Most recent change on 2026-05-11: $8,000,000 → $7,500,000.

$8.55M$5.25M$1.95M$3M on Jan 06 (Sold)$3.25M on Mar 18 (Initial list)$3.25M on Jun 18 (Initial list)$2.85M on Feb 19 (Price change)$2.85M on Feb 19 (Price change)$2.50M on Apr 19 (Sold)$8M on Feb 26 (Initial list)$7.50M on May 26 (Price change)
$3M · Jan 06$7.50M · May 26
  1. May 11, 2026$7,500,000Price change
  2. Feb 6, 2026$8,000,000Initial list price
  3. Apr 26, 2019$2,500,000Sold
  4. Feb 5, 2019$2,850,000Price change
  5. Feb 4, 2019$2,850,000Price change
  6. Jun 19, 2018$3,250,000Initial list price
  7. Mar 26, 2018$3,250,000Initial list price
  8. Jan 6, 2006$3,000,000Sold

Location

This home is located in Greenwich, CT, in the Connecticut area. Browse more Greenwich listings on the Greenwich market page or explore the full Greenwich market report.

About Greenwich: Greenwich is a town in southwestern Fairfield County, Connecticut, United States. As of the 2020 census, it had a population of 63,518. It is the largest town on Connecticut's affluent Gold Coast. Greenwich is home to many hedge funds and financial services firms due to its residential setting and proximity to Manhattan. (source: Wikipedia)

Climate: Average year-round temperature is 54°F with 206 dry days per year and 52.1 inches of annual rainfall.

Home Intelligence

Neighborhood (zip 06831)

This neighborhood is predominantly owner-occupied (75%). Median age is 47.6; 35% hold a bachelor's degree; median household income is $215,797.

Median income
$215,797
Median age
47.6
Owner-occupied
74.8%
Bachelor's degree
35.0%
Census median home value
$1,523,700

Source: US Census Bureau American Community Survey 5-year estimates.

Similar homes in Greenwich

Browse 8+ nearby homes on the map

See 8 more Greenwich homes on the map

Open map →