William St, Darien, CT Property Records

Darien Town property records for 9 addresses on William St, Darien, CT · Last verified July 2026

William St Highlights

Properties 9
Median Sale Price $605,000
Deeds and Mortgages on File 15
Median Price per Sqft $509
Owner Occupied 78%
Median Annual Tax Bill $8,130
Median Year Built 1916
Median Ownership Tenure 9 years

Properties on William St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

7 William St

2 bd · 1.5 ba · 1,044 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 1998 $7,6982025 Amount on Record Jun 1994 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

8 William St

3 bd · 2 ba · 1,639 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$661,000Feb 2017 $8,8372025 Amount on Record May 1998 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

11 William St

3 bd · 3 ba · 1,980 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,295,000May 2024 $10,9622025 Amount on Record Feb 2017 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

12 William St

3 bd · 2 ba · 1,626 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,2792024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

16 William St

3 bd · 1.5 ba · 1,177 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2011 $7,5052025 Amount on Record May 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17 William St

3 bd · 2.5 ba · 1,812 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$206,500Jun 1996 $9,4252025 Amount on Record Aug 1992 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

18 William St

2 bd · 1 ba · 888 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$605,000Jun 2021 $6,7372025 Amount on Record Oct 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 William St

3 bd · 2 ba · 900 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$812,500Jan 2019 $8,0552025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

22 William St

3 bd · 2 ba · 1,615 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,1302025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on William St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 55th in Connecticut
Wildfire LikelihoodLow — about 1 in 10,000 per year
ExposureIndirect
0 of 1 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets