Colonial St, Oakville, CT Property Records

Watertown Town property records for 52 addresses on Colonial St, Oakville, CT · Last verified August 2026

Colonial St Highlights

Properties 54
Median Sale Price $320,000
Deeds and Mortgages on File 49
Median Price per Sqft $196
Owner Occupied 81%
Median Annual Tax Bill $5,619
Median Year Built 1960
Median Ownership Tenure 14 years

Properties on Colonial St

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

3 Colonial St

6 bd · 2 ba · 3,704 sqft · built 1910 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4152025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

13 Colonial St

3 units · Built 2009 · 1,408 sq ft

Last Sale Median Tax Bill Median Sale    
$250,000Mar 2022 $5,1772025 $211,0003 units    

18 Colonial St

4 bd · 2 ba · 2,650 sqft · built 1920 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2872025 Owner on Record AssessorUpdated Jul 2026

23 Colonial St

3 bd · 2 ba · 1,358 sqft · built 1968 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000May 2024 $5,9852025 Amount on Record Nov 2019 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

31 Colonial St

4 bd · 2 ba · 2,452 sqft · built 1910 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,500May 2022 $6,7292025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

44 Colonial St

5 bd · 2 ba · 1,304 sqft · built 1965 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Dec 2012 $5,6192025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

55 Colonial St

3 bd · 2 ba · 1,276 sqft · built 1986 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,000Dec 2008 $6,2602025 Amount on Record Jul 1999 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

56 Colonial St

3 bd · 3 ba · 2,012 sqft · built 1940 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,500Apr 2018 $5,6122025 Amount on Record Aug 2012 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

70 Colonial St

4 bd · 1.5 ba · 1,168 sqft · built 1956 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Jun 2004 $5,0132025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

71 Colonial St

2 bd · 1.5 ba · 1,140 sqft · built 1910 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7732025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

76 Colonial St

3 bd · 1.5 ba · 988 sqft · built 1956 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Mar 2017 $4,6092025 Amount on Record Nov 2000 Owner on Record Owner Occupied AssessorUpdated Jul 2026

86 Colonial St

3 bd · 1 ba · 1,308 sqft · built 1915 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2011 $4,7882025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

87 Colonial St

5 bd · 3 ba · 3,442 sqft · built 1906 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,800Dec 2006 $8,4432025 Amount on Record Jul 2004 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

96 Colonial St

4 bd · 2 ba · 1,076 sqft · built 1960 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000May 1999 $4,9502025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

104 Colonial St

4 bd · 2 ba · 1,671 sqft · built 1960 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,000Aug 2018 $6,7692025 —Feb 2018 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

123 Colonial St

3 bd · 2.5 ba · 1,663 sqft · built 1950 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Oct 2025 $6,3192025 Amount on Record Apr 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

152 Colonial St

6 bd · 4.5 ba · 3,672 sqft · built 2006 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000May 2019 $9,3642025 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

160 Colonial St

6 bd · 4.5 ba · 3,672 sqft · built 2006 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3642025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

161 Colonial St

4 bd · 2.5 ba · 2,512 sqft · built 1960 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Mar 2003 $6,0332025 Amount on Record Jan 1998 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

165 Colonial St

5 bd · 4 ba · 3,322 sqft · built 2004 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Mar 2006 $9,4692025 Owner on Record AssessorUpdated Jul 2026

174 Colonial St

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3212025 Owner on Record AssessorUpdated Jul 2026

177 Colonial St

2 bd · 1 ba · 963 sqft · built 1900 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,000Aug 2008 $3,9262025 Amount on Record Jul 2003 Owner on Record Owner Occupied AssessorUpdated Jul 2026

182 Colonial St

3 bd · 2.5 ba · 1,236 sqft · built 1987 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Dec 2003 $6,4372025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

183 Colonial St

6 bd · 2.5 ba · 1,934 sqft · built 1870 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Nov 2008 $6,0082025 Amount on Record Jan 1999 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

192 Colonial St

4 bd · 3 ba · 1,860 sqft · built 1987 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2022 $8,0432025 Amount on Record Aug 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

199 Colonial St

6 bd · 3 ba · 2,514 sqft · built 1928 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2022 $5,5532025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

205 Colonial St

6 bd · 3 ba · 2,234 sqft · built 1928 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000Feb 2006 $6,0082024 Amount on Record Aug 1999 Owner on Record Owner Occupied AssessorUpdated Jul 2026

211 Colonial St

5 bd · 2 ba · 1,086 sqft · built 1972 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000May 2017 $5,6612025 —Oct 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

218 Colonial St

3 bd · 2.5 ba · 2,288 sqft · built 2019 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Nov 2021 $9,2292025 Amount on Record Oct 2019 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

225 Colonial St

4 bd · 2 ba · 1,012 sqft · built 1972 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jul 1993 $5,0282025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

237 Colonial St

3 bd · 1 ba · 1,312 sqft · built 1958 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2682025 Owner on Record AssessorUpdated Jul 2026

250 Colonial St

155,861 sqft · built 1970 · 13.7 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

277 Colonial St

3 bd · 1.5 ba · 1,480 sqft · built 1910 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,000Dec 2017 $5,5142025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

283 Colonial St

4 bd · 3 ba · 1,506 sqft · built 1979 · 0.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2022 $6,6622025 Amount on Record Sep 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

287 Colonial St

3 bd · 1.5 ba · 1,012 sqft · built 1919 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Oct 2004 $4,8912025 Amount on Record Nov 2001 Owner on Record Owner Occupied AssessorUpdated Jul 2026

292 Colonial St

1 bd · 1 ba · 823 sqft · built 1940 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Apr 2010 $3,9242025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

295 Colonial St

4 bd · 2 ba · 1,460 sqft · built 1965 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jun 1998 $6,0692025 Amount on Record Jun 1994 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

303 Colonial St

3 bd · 2.5 ba · 1,280 sqft · built 1995 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,700Nov 1995 $6,7792025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

311 Colonial St

3 bd · 1 ba · 1,040 sqft · built 1953 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Feb 2026 $4,7002025 Amount on Record Sep 2025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

312 Colonial St

2 bd · 1.5 ba · 1,267 sqft · built 1962 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000May 1994 $5,7532025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

334 Colonial St

2 bd · 1 ba · 659 sqft · built 1925 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,000Nov 2007 $3,6572025 Amount on Record Apr 2000 Owner on Record Owner Occupied AssessorUpdated Jul 2026

337 Colonial St

3 bd · 1 ba · 1,040 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7572025 2 Owners on Record AssessorUpdated Jul 2026

345 Colonial St

3 bd · 1 ba · 1,040 sqft · built 1955 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5882025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

373 Colonial St

3 bd · 1 ba · 1,040 sqft · built 1955 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,000Oct 2011 $5,0912025 Amount on Record Jun 2010 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

381 Colonial St

2 bd · 1 ba · 1,300 sqft · built 1953 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jun 2026 $5,0302025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

384 Colonial St

3 bd · 1 ba · 948 sqft · built 1918 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,900Apr 2002 $4,1452025 Amount on Record Mar 2000 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

394 Colonial St

2 bd · 2 ba · 1,187 sqft · built 1900 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2025 $5,6192025 Amount on Record May 2014 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

395 Colonial St

4 bd · 2.5 ba · 2,336 sqft · built 2004 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Apr 2007 $9,3072025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

406 Colonial St

3 bd · 3 ba · 1,640 sqft · built 2013 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,752Jul 2013 $9,4082025 Amount on Record Jul 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

412 Colonial St

3 bd · 2.5 ba · 1,884 sqft · built 2013 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2014 $8,7202025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

434 Colonial St

3 bd · 1.5 ba · 1,536 sqft · built 1965 · 1.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,500Mar 2002 $6,0312025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

437 Colonial St

3 bd · 1.5 ba · 1,765 sqft · built 1953 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3472025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets