Union St, Millis, MA Property Records

Norfolk County and Millis Town property records for 76 addresses on Union St, Millis, MA · Last verified August 2026

Union St Highlights

Properties 83
Median Sale Price $470,000
Deeds and Mortgages on File 109
Median Price per Sqft $326
Owner Occupied 72%
Median Annual Tax Bill $8,226
Median Year Built 1947
Median Ownership Tenure 13 years

Properties on Union St

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

9 Union St

6 bd · 2 ba · 2,747 sqft · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jul 1999 $8,7022025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

17 Union St

3 bd · 1 ba · 1,308 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2802025 1 Name on Record AssessorUpdated Jul 2026

23 Union St

6 bd · 2 ba · 2,448 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,500Aug 1976 $8,8822025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

29 Union St

3 bd · 1 ba · 1,138 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Mar 2024 $6,2802025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

35 Union St

4 bd · 2 ba · 2,247 sqft · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Apr 2006 $8,7512025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Union St

1 bd · 1 ba · 648 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Nov 2015 $6,2962025 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

42 Union St

4 bd · 2 ba · 1,614 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000Jun 1979 $8,2262025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

50 Union St

2 bd · 1 ba · 1,405 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7952025 2 Names on Record AssessorUpdated Jul 2026

53 Union St

3 bd · 1.5 ba · 1,528 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jun 2024 $8,8792025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

58 Union St

2 bd · 1 ba · 1,104 sqft · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Aug 2000 $5,8712025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

61 Union St

6 bd · 2 ba · 2,568 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Mar 2004 $8,2072025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

71 Union St

7 ba · 4,427 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,347,500Apr 2019 $15,0702025 Amount on Record May 2014 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

77 Union St

3 bd · 1.5 ba · 1,514 sqft · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 1995 $6,6702025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

82 Union St

4 bd · 2.5 ba · 2,041 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Sep 1996 $6,8312025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

83 Union St

3 ba · 6,200 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Dec 2020 $5,8372025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

84 Union St, #86

5 bd · 5 ba · 2,268 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Mar 2015 $9,6172025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

91 Union St

0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Dec 2020 $2,8732025 Amount on Record Jun 2001 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

114 Union St

10 ba · 42,998 sqft · 1.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Mar 2018 $5,7302025 Amount on Record Mar 2005 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

115 Union St

1 ba · 3,626 sqft · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Apr 2000 $6,4552025 2 Names on Record AssessorUpdated Jul 2026

150 Union St

1 ba · 2,160 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1972025 2 Names on Record AssessorUpdated Apr 2026

153 Union St

0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Apr 2025 $4,0172025 Amount on Record Dec 2023 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

171 Union St

4 bd · 1.5 ba · 1,598 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$283,000Apr 2017 $7,5212025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

175 Union St

3 bd · 1.5 ba · 875 sqft · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Sep 2023 $7,7562025 Amount on Record Aug 2014 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

187 Union St

4 bd · 2 ba · 1,730 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000May 2005 $7,3752025 Amount on Record Dec 1990 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

199 Union St

3 bd · 1 ba · 1,376 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jul 2002 $6,8912025 Amount on Record Feb 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

217 Union St

3 bd · 2 ba · 1,272 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Dec 2006 $7,0092025 —Aug 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

226 Union St

4 bd · 3 ba · 3,167 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Oct 1992 $8,8462025 —Mar 1992 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

233 Union St

3 bd · 1 ba · 1,360 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8202025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

236 Union St

6 bd · 4 ba · 1,258 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2021 $10,7442025 Amount on Record Mar 2002 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

240 Union St

4 bd · 2 ba · 1,548 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Dec 2019 $7,8472025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

244 Union St

5 bd · 3 ba · 2,864 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000May 2023 $9,9042025 Amount on Record Oct 2015 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

247 Union St

3 bd · 1 ba · 1,440 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Dec 2014 $7,8422025 1 Name on Record AssessorUpdated Jul 2026

252 Union St

3 bd · 2.5 ba · 1,547 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Dec 2022 $9,1662025 Amount on Record Aug 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

253 Union St

3 bd · 2 ba · 1,782 sqft · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,000Aug 1992 $9,1232025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

258 Union St

3 bd · 2 ba · 1,641 sqft · 1.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$437,500Oct 2020 $8,6412025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

261 Union St

4 bd · 2 ba · 2,192 sqft · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3782025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

262 Union St

3 bd · 1 ba · 984 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 2004 $7,0852025 Amount on Record Jun 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

273 Union St

3 bd · 2 ba · 1,428 sqft · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2007 $9,4582025 2 Names on Record AssessorUpdated Jul 2026

285 Union St

4 bd · 2 ba · 2,217 sqft · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Oct 2020 $8,1752025 Amount on Record Apr 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

320 Union St

3 bd · 1.5 ba · 1,382 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Dec 2008 $7,5952025 Amount on Record Dec 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

324 Union St

8 units · Built 1900 · 1,024 sq ft

Last Sale Median Tax Bill Median Sale    
$376,000Dec 2025 $4,2802025 $218,0008 units    

330 Union St

2 bd · 1 ba · 1,088 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6632025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

333 Union St

2 bd · 1 ba · 1,482 sqft · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2020 $7,9392025 —Aug 2004 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

336 Union St

3 bd · 2 ba · 2,061 sqft · 1.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2011 $9,7432025 2 Names on Record AssessorUpdated Jul 2026

343 Union St

3 bd · 2 ba · 2,415 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Nov 1996 $8,6132025 Amount on Record Apr 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

344 Union St

2 bd · 1.5 ba · 1,268 sqft · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Apr 2015 $8,1922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

357 Union St

4 bd · 2 ba · 2,395 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2006 $9,1382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

365 Union St

3 bd · 2.5 ba · 1,132 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,000Jun 2004 $9,1662025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

374 Union St

4 bd · 1.5 ba · 1,056 sqft · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2014 $9,2562025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

375 Union St

3 bd · 2 ba · 1,822 sqft · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2023 $10,0322025 Amount on Record Aug 2022 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

380 Union St

3 bd · 1 ba · 1,056 sqft · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2017 $8,3662025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

388 Union St

3 bd · 2.5 ba · 1,879 sqft · 0.939 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Sep 2014 $10,6042025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

402 Union St

4 bd · 3.5 ba · 2,656 sqft · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2007 $10,7502025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

413 Union St

3 bd · 1.5 ba · 1,216 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,500Sep 2013 $8,3752025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

414 Union St

4 bd · 2.5 ba · 1,952 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Apr 2015 $9,9712025 —Jul 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

419 Union St

4 bd · 2 ba · 1,464 sqft · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2019 $9,1942025 Amount on Record Apr 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

421 Union St

4 bd · 2.5 ba · 2,016 sqft · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Sep 2023 $10,9062025 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

423 Union St

3 bd · 1.5 ba · 2,300 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,900Nov 1999 $10,1982025 Amount on Record Mar 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

424 Union St

3 bd · 2 ba · 1,382 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Apr 1992 $7,9872025 Amount on Record Jun 1987 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

425 Union St

3 bd · 2.5 ba · 2,164 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jul 2009 $10,2862025 Amount on Record Dec 1994 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

425A Union St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$282025 1 Name on Record AssessorUpdated Apr 2026

426 Union St

3 bd · 2 ba · 1,591 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$316,500Aug 2009 $9,0792025 Amount on Record Jan 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

427 Union St

3 bd · 2.5 ba · 2,186 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,750Sep 2014 $10,6652025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

428 Union St

3 bd · 2 ba · 2,453 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$379,900Jun 2017 $13,1382025 Amount on Record Feb 2010 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

429 Union St

3 bd · 2 ba · 1,555 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jul 2018 $9,6532025 —Jun 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

430 Union St

4 bd · 2.5 ba · 1,892 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,900Dec 1998 $8,2612025 Amount on Record Nov 1998 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

431 Union St

4 bd · 2.5 ba · 1,932 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$422,500Jul 2004 $10,0302025 Amount on Record Oct 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

432 Union St

3 bd · 2.5 ba · 2,022 sqft · 2.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2023 $10,6932025 —May 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

434 Union St

3 bd · 1 ba · 1,084 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$374,500Jun 2019 $7,5142025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

436 Union St

3 bd · 2 ba · 1,773 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,500Jun 1970 $8,4902025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

437 Union St

3 bd · 2 ba · 1,382 sqft · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$177,500Dec 1997 $8,6152025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

438 Union St

3 bd · 2 ba · 1,008 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jul 2004 $8,5692025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

439 Union St

3 bd · 1.5 ba · 1,044 sqft · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,900Jul 1973 $8,1282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

443 Union St

4 bd · 1.5 ba · 1,224 sqft · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,985Jul 2010 $9,2512025 Amount on Record Sep 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

445 Union St

1 bd · 1 ba · 1,536 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3162025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

449 Union St

2 bd · 1 ba · 1,320 sqft · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2004 $7,2752025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets