$6,034,500
- 7 Beds
- 6 Baths
- 7,328 sqft (on 2.13 acres)
21 Dempsey Ln, Greenwich, CT 06830
Est. Refi. Payment $40,304/mo*
Refinance Your HomeCurrently Off Market - Sold Dec 16, 2024 for $4,500,000
Home Value
Trulia Estimate
$6.04MSince last month
Increased$29K (+0.5%)Since last year
Increased$1M (+28.7%)Since last sale
Increased$2M (+33.5%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +49% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $6.01M |
| August 2026 | $5.98M |
| July 2026 | $5.42M |
| June 2026 | $5.05M |
| May 2026 | $4.83M |
| April 2026 | $4.75M |
| March 2026 | $4.76M |
| February 2026 | $4.76M |
| January 2026 | $4.68M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.53 | Single-Family Home | $5,469,611 | 06/15/26 | 5 | 6.5 | 7,845 | |
0.22 | Single-Family Home | $5,300,000 | 01/29/26 | 5 | 4.5 | 5,126 | |
0.19 | Single-Family Home | $11,500,000 | 05/15/26 | 6 | 9 | 10,421 | |
0.44 | Single-Family Home | $4,140,000 | 12/29/25 | 5 | 7.5 | 6,725 | |
0.62 | Single-Family Home | $3,700,000 | 03/06/26 | 4 | 4.5 | 4,687 | |
0.72 | Single-Family Home | $4,450,000 | 04/09/26 | 5 | 5.5 | 4,852 | |
0.52 | Single-Family Home | $4,300,000 | 09/03/26 | 4 | 2.5 | 4,220 | |
0.69 | Single-Family Home | $3,310,000 | 09/09/26 | 5 | 4.5 | 4,150 | |
0.82 | Single-Family Home | $4,200,000 | 01/23/26 | 6 | 6.5 | 6,689 | |
0.58 | Single-Family Home | $14,600,000 | 07/24/26 | 6 | 8.5 | 11,211 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.07 | $13,062,400 | 6 | 8 | 11,902 | Off Market | |
0.13 | $10,658,800 | 6 | 8.5 | 10,749 | Off Market | |
0.19 | $11,500,000 | 6 | 9 | 10,421 | Recently Sold | |
0.20 | $7,778,300 | 5 | 5 | 6,687 | Off Market | |
0.22 | $5,300,000 | 5 | 4.5 | 5,126 | Recently Sold | |
0.24 | $7,923,900 | 6 | 9 | 10,687 | Off Market | |
0.25 | $6,486,400 | 6 | 6.5 | 6,654 | Off Market | |
0.27 | $4,700,000 | 5 | 3 | 3,622 | Recently Sold | |
0.26 | $6,351,700 | 4 | 4.5 | 6,035 | Off Market | |
0.29 | $3,850,000 | 3 | 2 | 1,746 | For Sale | |
0.32 | $4,417,100 | 4 | 3 | 4,164 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1957
2.13 acre lot
7,328 sqft
$823/sqft
Garage
About this House
What's unique:Expansive porchPrivate pondPrivate cul-de-sac laneExquisite dining roomExceptional deckLush beautifully landscaped grounds
Modern elegance meets ultimate privacy. Sophisticated, timeless home in enchanting setting. Generous scale, wonderful flow, abundant light and captivating views throughout. Three porches and large terrace overlook the lush, beautifully landscaped grounds and private pond for birdwatching, ice skating,and boating. A stunning sanctuary at the end of a private cul-de-sac lane, contiguous to conservation land. Inviting kitchen family/room with fireplace and butler's pantry. Luminous stylish living room with fireplace, 3 exposures, adjacent expansive porch. Serene primary bedroom with luxurious bath and exceptional deck. Six additional delightful bedrooms. Other highlights include exquisite dining room, library, 2 offices, large gym. A truly exceptional offering.
21 Dempsey Ln, Greenwich, CT 06830 is a 7 bedroom, 7 bathroom, 7,328 sqft single-family home built in 1957. It last sold for the $4,500,000 asking price on Dec 16, 2024. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $6,034,500.
Last check for updates: about 2 hours ago
Listed by Alice Duff, (203) 550-7337
Sotheby's International Realty
Bought with: Alexander Glazer, (203) 561-5898, Compass Connecticut, LLC
Source: Greenwich MLS, Inc., MLS#120759

Home Details for 21 Dempsey Ln
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Interior Details Basement: Partially Finished |
Beds & Baths Number of Bedrooms: 7Number of Bathrooms: 7Number of Bathrooms (full): 5Number of Bathrooms (half): 2 |
Dimensions and Layout Living Area: 7328 Square Feet |
Appliances & Utilities Laundry: Laundry Room |
Heating & Cooling Heating: Natural Gas,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Natural Gas |
Fireplace & Spa Number of Fireplaces: 3Has a Fireplace |
Security Security: Security System |
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Exterior Home Features Roof: WoodPatio / Porch: Screened, DeckNo Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageParking Spaces: 2Parking: Garage Door Opener |
Water & Sewer Sewer: Septic Tank |
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Year Built Year Built: 1957Year Renovated: 1995 |
Property Type / Style Property Type: ResidentialProperty Subtype: Residential, Single Family ResidenceArchitecture: Colonial |
Building Construction Materials: Shingle Siding |
Property Information Included in Sale: Washer/Dryer, Call LB, All Kitchen ApplncsParcel Number: 112154 |
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Price List Price: $4,500,000 |
Status Change & Dates Off Market Date: Mon Sep 23 2024 |
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MLS Status: Closed |
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Direction & Address City: Greenwich |
School Information Elementary School: North StreetJr High / Middle School: Central |
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Building Area Building Area: 7328 Square Feet |
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Lot Area: 2.13 Acres |
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Mobile Home Park Mobile Home Units: Feet |
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BasementMls Number: 120759 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Dec 16, 2024 Source: Greenwich MLS, Inc. #120759 | Sold | $4,500,000 |
Sep 23, 2024 Source: Greenwich MLS, Inc. #120759 | Pending | $4,500,000 |
Aug 28, 2024 Source: Greenwich MLS, Inc. #120759 | PriceChange | $4,500,000 Price decreased by 7% |
Jul 15, 2024 Source: Greenwich MLS, Inc. #120759 | PriceChange | $4,850,000 Price decreased by 7% |
Jun 25, 2024 Source: Greenwich MLS, Inc. #120759 | PriceChange | $5,200,000 Price decreased by 5% |
Jun 10, 2024 Source: Greenwich MLS, Inc. #120759 | Listed For Sale | $5,495,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $31,133 | $2,585,800 |
Home facts updated by county records
Market trends in Greenwich
Last updated August 2026
Avg. sale price
$2.58M
$150KMoM
Sale-to-List Price
104.8%
1.0%MoM
Price per sq ft
$825
$1MoM
Available listings
152
30MoM
Around this home
What Locals Say about Greenwich
At least 470 Trulia users voted on each feature.
88 % Say it's dog friendly
83 % Say car is needed
77 % Say parking is easy
76 % Say there's holiday spirit
74 % Say people would walk alone at night
73 % Say yards are well-kept
69 % Say kids play outside
67 % Say it's walkable to restaurants
67 % Say they plan to stay for at least 5 years
67 % Say it's quiet
60 % Say there are sidewalks
60 % Say there's wildlife
58 % Say neighbors are friendly
57 % Say streets are well-lit
55 % Say it's walkable to grocery stores
45 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumersโ personal, non-commercial use, that it may not be used for any purpose other than to
identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
Frequently asked questions about 21 Dempsey Ln
- What is 21 Dempsey Ln estimated to be worth?Trulia's estimated value for 21 Dempsey Ln in Greenwich, CT is $6,034,500.
- What is the price history for 21 Dempsey Ln?21 Dempsey Ln in Greenwich, CT last sold for $4,500,000 in December 2024.
- Is Greenwich a buyer's or seller's market?Greenwich is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Greenwich?The median sale price in Greenwich is $2.58M. That is up $150K from the prior month.
- Does 21 Dempsey Ln have air conditioning?Yes, 21 Dempsey Ln in Greenwich, CT has air conditioning.
- Does 21 Dempsey Ln have laundry facilities?Yes, 21 Dempsey Ln in Greenwich, CT has laundry facilities.