S Union St, Guilford, CT Property Records

Guilford Town property records for 40 addresses on S Union St, Guilford, CT · Last verified October 2026

S Union St Highlights

Properties 40
Median Sale Price $395,313
Deeds and Mortgages on File 33
Median Price per Sqft $191
Owner Occupied 95%
Median Annual Tax Bill $7,394
Median Year Built 1962
Median Ownership Tenure 18 years

Properties on S Union St

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

195 S Union St

3 bd · 2.5 ba · 1,782 sqft · built 2013 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1482024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

200 S Union St

2 bd · 2 ba · 1,771 sqft · built 1950 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Oct 2007 $7,7772024 Amount on Record Apr 2007 Owner on Record Owner Occupied AssessorUpdated Jul 2026

206 S Union St

3 bd · 2 ba · 1,686 sqft · built 1955 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Oct 1996 $7,3512024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

209 S Union St

2 bd · 2 ba · 2,567 sqft · built 1952 · 1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Sep 2016 $9,8282024 Amount on Record Jan 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

214 S Union St

3 bd · 1 ba · 1,008 sqft · built 1959 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,500Jul 2011 $6,4052024 Amount on Record Nov 2005 Owner on Record Owner Occupied AssessorUpdated Jul 2026

220 S Union St

2 bd · 1 ba · 1,290 sqft · built 1955 · 0.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3912024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

228 S Union St

4 bd · 3.5 ba · 2,528 sqft · built 1955 · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Dec 2021 $7,6942024 Amount on Record Aug 1994 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

232 S Union St

2 bd · 2 ba · 1,461 sqft · built 1950 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Sep 2006 $7,4592024 Amount on Record Jun 1993 Owner on Record Owner Occupied AssessorUpdated Jul 2026

235 S Union St

3 bd · 1.5 ba · 973 sqft · built 1954 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 1992 $6,4862025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

240 S Union St

2 bd · 1 ba · 848 sqft · built 1948 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jun 2021 $5,8242024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

243 S Union St

3 bd · 1 ba · 1,129 sqft · built 1952 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 2005 $6,3772024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

244 S Union St

3 bd · 1.5 ba · 1,109 sqft · built 1947 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2013 $6,8882025 —Jul 2008 Owner on Record Owner Occupied AssessorUpdated Oct 2026

249 S Union St

3 bd · 1 ba · 1,128 sqft · built 1956 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Oct 1996 $6,3852025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

250 S Union St

2 bd · 1 ba · 1,208 sqft · built 1947 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Dec 1992 $6,1362024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

257 S Union St

3 bd · 1 ba · 1,548 sqft · built 1952 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0762025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

259 S Union St

3 bd · 2 ba · 1,489 sqft · built 1955 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6162024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

267 S Union St

3 bd · 2 ba · 1,324 sqft · built 1865 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jul 2008 $7,3942025 Amount on Record Nov 2000 Owner on Record Owner Occupied AssessorUpdated Oct 2026

279 S Union St

2 bd · 2 ba · 2,061 sqft · built 1962 · 0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,500Sep 2009 $7,4052024 Amount on Record Mar 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

280 S Union St

4 bd · 3 ba · 51,202 sqft · built 1950 · 19 acres

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

281 S Union St

3 bd · 2 ba · 2,030 sqft · built 1988 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Sep 1992 $9,0482025 Amount on Record Jan 1990 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

293 S Union St

3 bd · 2.5 ba · 1,556 sqft · built 1880 · 0.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Mar 2016 $6,4962024 Amount on Record Sep 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

301 S Union St

5 bd · 2 ba · 1,220 sqft · built 1970 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2009 $7,2352025 Amount on Record Jul 2005 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

313 S Union St

3 bd · 1.5 ba · 2,064 sqft · built 1884 · 2.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,313Aug 2015 $8,7162024 Amount on Record Aug 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

318 S Union St

4 bd · 2.5 ba · 1,712 sqft · built 1964 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Jun 1996 $8,3592024 Amount on Record Nov 1990 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

330 S Union St

4 bd · 2 ba · 1,428 sqft · built 1964 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,850May 1992 $7,4772024 Amount on Record Oct 1988 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

338 S Union St

3 bd · 3 ba · 1,184 sqft · built 1973 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1212024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

345 S Union St

4 bd · 4 ba · 2,967 sqft · built 2005 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,750May 1990 $12,4702024 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

350 S Union St

3 bd · 2 ba · 1,404 sqft · built 1973 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Aug 1999 $7,0882025 Amount on Record Nov 1993 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

351 S Union St

2 bd · 1.5 ba · 1,238 sqft · built 1971 · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 2012 $7,6612024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

360 S Union St

3 bd · 2 ba · 1,196 sqft · built 1972 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9292024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

369 S Union St

4 bd · 1.5 ba · 2,658 sqft · built 1972 · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4072024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

390 S Union St

4 bd · 2.5 ba · 7,000 sqft · built 1964 · 2.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4572024 Owner on Record AssessorUpdated Jul 2026

391 S Union St

2 bd · 2 ba · 1,256 sqft · built 1978 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,500Aug 2001 $6,6642024 Amount on Record Dec 1988 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

392 S Union St

2 bd · 1.5 ba · 1,663 sqft · built 1986 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8232024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

394 S Union St

3 bd · 2 ba · 2,464 sqft · built 1986 · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$567,500Jul 2006 $9,8962024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

400 S Union St

4 bd · 3.5 ba · 2,867 sqft · built 1980 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,414May 2022 $10,1152024 Amount on Record Dec 2017 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

406 S Union St

3 bd · 2 ba · 1,934 sqft · built 1940 · 1.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9392024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

410 S Union St

3 bd · 1.5 ba · 1,422 sqft · built 1983 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,500Jun 2016 $7,2872024 Amount on Record Jul 1994 Owner on Record Owner Occupied AssessorUpdated Jul 2026

417 S Union St

3 bd · 1.5 ba · 2,428 sqft · built 1966 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 2015 $8,6922025 —Feb 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

424 S Union St

3 bd · 2 ba · 1,595 sqft · built 1986 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Sep 2021 $7,1232024 Amount on Record Dec 2017 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets