Real Estate Data > US real estate data > Connecticut > Fairfield County > Darien

Darien, CT Real Estate & Property Data

Darien Real Estate Market Trends

Last Updated: September 27, 2025

Accurate and comprehensive real estate data is critical for insight into Darien, CT 06820. ATTOM’s Darien real estate data is updated daily, and current market trends show that in Darien, CT a total of 331 residential properties have sold over the past year. With a median home price of $2,330,000 in Darien. Get detailed property data for Darien, CT instantly. ATTOM is your one-stop-shop for the Darien property reports and real estate data you need in Darien, CT.

Darien Real Estate Market Trends

Get property data for any address in Darien, CT or the country:

Total Residential Properties 6,552

Total Commercial Properties 263

Avg. Home Age (Single Family Home) 65 Years

Avg. Square Feet (Single Family Home) 3,172

Total 2025 Residential Sales (year-to-date) 169

% of Homes Seriously Underwater (Q3 2025) 0.37%

Total 2024 Residential Sales 254

% of Equity Rich Homes (Q3 2025) 53.92%

Effective 2024 Property Tax 0.84%

Total Foreclosure Filings (year-to-date) 6

Interested in Purchasing National or Darien, CT 06820 Property Data?

Darien, CT 06820 Real Estate Overview

There were 331 residential properties sold in the past year in Darien, CT 06820. The median home value in Darien, CT 06820 is $2,279,125. There are a total of 6,552 residential properties in the 06820.

Median Sales Price i

$2,330,000

(Jul 2025)

+8.6%

year-over-year

y-o-y

July '25 Jul '25 $2,330,000
June '25 Jun '25 $2,377,500
May '25 May '25 $2,327,500
April '25 Apr '25 $2,450,000
March '25 Mar '25 $1,899,900
February '25 Feb '25 $1,485,000
January '25 Jan '25 $2,322,500
December '24 Dec '24 $2,336,000
November '24 Nov '24 $2,199,500
October '24 Oct '24 $2,650,000
September '24 Sep '24 $2,300,000
August '24 Aug '24 $1,806,375

Median Down Payment i

$650,000

(Jul 2025)

+1.1%

year-over-year

y-o-y

July '25 Jul '25 $650,000
June '25 Jun '25 $712,700
May '25 May '25 $838,000
April '25 Apr '25 $605,000
March '25 Mar '25 $500,000
February '25 Feb '25 $1,875,000
January '25 Jan '25 $723,000
December '24 Dec '24 $485,000
November '24 Nov '24 $504,745
October '24 Oct '24 $815,000
September '24 Sep '24 $607,000
August '24 Aug '24 $426,875

Number of Homes Sold i

44

(Jul 2025)

+15.8%

year-over-year

y-o-y

July '25 Jul '25 44
June '25 Jun '25 33
May '25 May '25 26
April '25 Apr '25 23
March '25 Mar '25 21
February '25 Feb '25 8
January '25 Jan '25 14
December '24 Dec '24 23
November '24 Nov '24 26
October '24 Oct '24 18
September '24 Sep '24 25
August '24 Aug '24 32

Number of Purchase Loans i

29

(Jul 2025)

+7.4%

year-over-year

y-o-y

July '25 Jul '25 29
June '25 Jun '25 18
May '25 May '25 16
April '25 Apr '25 12
March '25 Mar '25 13
February '25 Feb '25 6
January '25 Jan '25 10
December '24 Dec '24 15
November '24 Nov '24 18
October '24 Oct '24 9
September '24 Sep '24 16
August '24 Aug '24 24

Number of REFI Loans i

29

(Jul 2025)

+81.2%

year-over-year

y-o-y

July '25 Jul '25 29
June '25 Jun '25 29
May '25 May '25 37
April '25 Apr '25 31
March '25 Mar '25 34
February '25 Feb '25 12
January '25 Jan '25 24
December '24 Dec '24 26
November '24 Nov '24 24
October '24 Oct '24 35
September '24 Sep '24 20
August '24 Aug '24 19

Number of HELOC Loans i

July '25 Jul '25 N/A
June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 2
March '25 Mar '25 4
February '25 Feb '25 1
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 1
October '24 Oct '24 N/A
September '24 Sep '24 5
August '24 Aug '24 N/A

Darien, CT 06820 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
2
3
4

Darien, CT 06820 Foreclosure Activity

Total Foreclosure Filings i

July '25 Jul '25 N/A
June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 2
March '25 Mar '25 2
February '25 Feb '25 1
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 2
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A

Foreclosure Starts i

July '25 Jul '25 N/A
June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 2
March '25 Mar '25 2
February '25 Feb '25 1
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 1
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A

Nearby Cities

Interested in growing your business with Darien, CT property data?

Contact Us Now!
Call (800) 692-2596 — or fill out this form and we’ll be in touch shortly.