Washington St, Wellesley, MA Property Records

Norfolk County and Wellesley Town property records for 100 addresses on Washington St, Wellesley, MA · Last verified August 2026

Washington St Highlights

Properties 166
Median Sale Price $1,700,000
Deeds and Mortgages on File 126
Median Price per Sqft $841
Owner Occupied 39%
Median Annual Tax Bill $15,883
Median Year Built 1959
Median Ownership Tenure 11 years

Properties on Washington St

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

141 Washington St

5 bd · 3.5 ba · 3,601 sqft · 0.476 acres

Last Sale Tax Bill Prior Sale Owner Records
$507,500Nov 1997 $17,4552025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

186 Washington St

5 bd · 4.5 ba · 3,163 sqft · 0.296 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Feb 2005 $16,3252025 Amount on Record Apr 2002 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

188 Washington St

5 bd · 3.5 ba · 2,928 sqft · 0.254 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Jul 2004 $15,8832025 Amount on Record Mar 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

229 Washington St

3 bd · 1 ba · 1,947 sqft · 0.528 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

323 Washington St

6 bd · 3.5 ba · 3,903 sqft · 0.355 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,047,500Dec 2012 Amount on Record Jul 2003 1 Name on Record AssessorUpdated Apr 2026

372 Washington St

0.884 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,300,000Jun 2006 $132,1492025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

396 Washington St

0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0992025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

418 Washington St

2 bd · 1 ba · 879 sqft · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 1998 $10,0642025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

422 Washington St

2 bd · 1 ba · 1,107 sqft · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Nov 2007 $9,3342025 2 Names on Record AssessorUpdated Jul 2026

436 Washington St

4 bd · 2 ba · 3,208 sqft · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$403,000May 2002 $13,0142025 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$43,688,000May 2022 $366,7602025 Amount on Record Jul 1982 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

445 Washington St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Dec 2011 $21,6702025 1 Name on Record AssessorUpdated Apr 2026

453 Washington St

1.04 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2010 $51,1432025 Amount on Record — 1 Name on Record AssessorUpdated Apr 2026

458 Washington St

0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Mar 2021 $22,7702025 Amount on Record Feb 2019 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$10,800Apr 1982 $22,8422025 2 Names on Record AssessorUpdated Apr 2026

463A Washington St

0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2008 $10,7842025 1 Name on Record AssessorUpdated Aug 2026

465 Washington St

0.303 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7842025 1 Name on Record AssessorUpdated Apr 2026

469 Washington St

0.765 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,9052025 1 Name on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$13,3432025 1 Name on Record AssessorUpdated Apr 2026

475 Washington St

0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000May 1986 $47,9252025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

476 Washington St, #478

8 bd · 6 ba · 4,140 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2008 $16,0062025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

477 Washington St

0.538 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Sep 1994 $16,7672025 1 Name on Record AssessorUpdated Apr 2026

480 Washington St

3 bd · 2.5 ba · 1,866 sqft · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
$845,000May 2015 $12,6752025 Amount on Record Apr 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

482 Washington St

4 bd · 2.5 ba · 2,200 sqft · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Jun 2013 $10,5582025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

485 Washington St

0.703 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026
Last Sale Median Tax Bill Median Sale    
$400,000Jan 2018 $5,0472025 $431,3506 units    

487 Washington St, #513

2 ba · 1,582 sqft · 3.19 acres

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

490 Washington St

0.544 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 1997 $15,6872025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

500 Washington St

0.962 acres

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

502 Washington St

2.59 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

513 Washington St

0.306 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,9772025 2 Names on Record AssessorUpdated Apr 2026

514 Washington St

6 bd · 3 ba · 3,407 sqft · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Mar 2008 $15,2452025 Amount on Record Aug 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

515 Washington St

2.06 acres

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

521 Washington St

2.5 acres

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

525 Washington St

2.5 ba · 13,244 sqft · 12.7 acres

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

530 Washington St

2.48 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$2,650,000Jul 1996 $83,9572025 1 Name on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$39,8762025 2 Names on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$81,2632025 2 Names on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$1,725,000Nov 2015 $132,7352025 2 Names on Record AssessorUpdated Apr 2026
Last Sale Median Tax Bill Median Sale    
$700,000Oct 2023 $7,4222025 $1,975,00016 units    
Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Nov 2015 2 Names on Record AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$1,443,940Jan 2016 2 Names on Record AssessorUpdated Jun 2023

580 Washington St

26 units · Built 2015 · 1,536 sq ft

Last Sale Median Tax Bill Median Sale    
$3,225,000Feb 2026 $27,6532025 $2,900,00026 units    

582 Washington St

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8332025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

584 Washington St

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5612025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

586 Washington St

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6792025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

588 Washington St

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7722025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

590 Washington St

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8272025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

592 Washington St

0.806 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000,000Aug 2025 $25,9362025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

594 Washington St

9 units · Built 1869 · 535 sq ft

Last Sale Median Tax Bill Median Sale    
$695,000Nov 2024 $6,9292025 $445,0009 units    

599 Washington St

4 bd · 5 ba · 3,360 sqft · 1.31 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2017 $11,6582025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

600 Washington St

10 bd · 8 ba · 8,548 sqft · 0.574 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Aug 1988 $36,2682025 1 Name on Record AssessorUpdated Aug 2026

600A Washington St

4 bd · 4 ba · 2,706 sqft · 0.385 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,9532025 1 Name on Record AssessorUpdated Apr 2026

603 Washington St

4 bd · 3.5 ba · 3,141 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,102,000Aug 2008 $15,0502025 Amount on Record Mar 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

604 Washington St, #606

8 bd · 4 ba · 4,352 sqft · 0.562 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,2682025 2 Names on Record AssessorUpdated Apr 2026

605 Washington St

7 bd · 4.5 ba · 3,863 sqft · 0.325 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 1996 $12,6752025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

608 Washington St, #610

Built 1999 · 0.918 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,1872025 2 Names on Record AssessorUpdated Apr 2026

609 Washington St

4 units · Built 1978 · 1,428 sq ft

Last Sale Median Tax Bill Median Sale    
$1,050,000Dec 2025 $9,5302025 $1,050,0004 units    

611 Washington St

4 units · Built 1978 · 1,496 sq ft

Last Sale Median Tax Bill Median Sale    
$900,000Jun 2021 $8,8512025 $800,0004 units    

617 Washington St

5 units · Built 1978 · 1,496 sq ft

Last Sale Median Tax Bill Median Sale    
$1,400,000Aug 2024 $8,6872025 $784,0005 units    

619 Washington St

4 units · Built 1876 · 3,101 sq ft

Last Sale Median Tax Bill Median Sale    
$1,572,500Oct 2024 $16,2222025 $1,600,0004 units    

625 Washington St

0.334 acres

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

626 Washington St, #628

6 bd · 6 ba · 5,342 sqft · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,7182025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

629 Washington St

5 bd · 3 ba · 3,340 sqft · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,500Feb 1991 2 Names on Record AssessorUpdated Apr 2026

630 Washington St

0.367 acres

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

631 Washington St

3 bd · 1 ba · 1,268 sqft · 0.466 acres

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

633 Washington St

3 bd · 3.5 ba · 2,274 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,335,000Apr 2023 $12,8812025 Amount on Record Jun 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

635 Washington St

3 bd · 3.5 ba · 1,877 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 1997 $9,8892025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

636 Washington St

5 bd · 5.5 ba · 3,207 sqft · 0.359 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Jun 2020 $28,7432025 Amount on Record Feb 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

637 Washington St

6 bd · 4 ba · 5,037 sqft · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Apr 1999 $16,7362025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

638 Washington St

3 bd · 4.5 ba · 4,085 sqft · 0.354 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,425,000Dec 2019 $25,1962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

641 Washington St

5 bd · 2.5 ba · 2,745 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

650 Washington St

5 bd · 4.5 ba · 3,752 sqft · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,220,000Apr 2018 $24,4772025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

652 Washington St

5 bd · 4.5 ba · 3,650 sqft · 0.334 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Aug 2017 $24,2092025 1 Name on Record AssessorUpdated Jul 2026

680 Washington St

5 bd · 2.5 ba · 2,332 sqft · 0.323 acres

Last Sale Tax Bill Prior Sale Owner Records
$913,625Jul 2005 $14,2582025 Amount on Record Jul 1991 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

756 Washington St

4 bd · 1.5 ba · 4,249 sqft · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

828 Washington St

2 ba · 13,313 sqft · 21 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

845 Washington St

3 bd · 3 ba · 2,366 sqft · 32.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,5322025 1 Name on Record AssessorUpdated Apr 2026

848 Washington St

5 bd · 4.5 ba · 5,640 sqft · 1.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,1632025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

848R Washington St

2 bd · 1.5 ba · 2,396 sqft · 0.918 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,4792025 2 Names on Record AssessorUpdated Jul 2026

850 Washington St

0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7682025 2 Names on Record AssessorUpdated Apr 2026

855 Washington St

4 bd · 4 ba · 4,002 sqft · 2.53 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2013 $28,6812025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

855A Washington St

Built 1999 · 2.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5972025 1 Name on Record AssessorUpdated Jul 2026

860 Washington St

4 bd · 3.5 ba · 4,856 sqft · 2.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,0362025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

863 Washington St

8 bd · 5.5 ba · 8,831 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,1832025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

866 Washington St

10 bd · 6.5 ba · 9,218 sqft · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,045,000May 1998 $43,0732025 1 Name on Record AssessorUpdated Jul 2026

866A Washington St

3.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2000 $19,1522025 1 Name on Record AssessorUpdated Apr 2026

866R Washington St

2 bd · 1 ba · 1,624 sqft · 0.055 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2011 $7,0832025 1 Name on Record AssessorUpdated Jul 2026

890 Washington St

5 bd · 3 ba · 4,326 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,0882025 1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$102025 1 Name on Record AssessorUpdated Apr 2026

891 Washington St

6 bd · 2 ba · 4,024 sqft · 0.629 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2006 $15,1732025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

892 Washington St

5 bd · 6 ba · 7,128 sqft · 6.97 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Jun 2017 $87,2162025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$102025 1 Name on Record AssessorUpdated Apr 2026

898 Washington St

5 bd · 3 ba · 3,407 sqft · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,375,000May 2021 $14,0322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

901 Washington St

4 bd · 2 ba · 2,052 sqft · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,5782025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

904 Washington St

6 bd · 4 ba · 5,024 sqft · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,605,000Oct 2021 $25,5152025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

906 Washington St

0.552 acres

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

910 Washington St

4 bd · 3.5 ba · 3,544 sqft · 0.445 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,620,197Sep 2016 $20,8792025 Amount on Record Dec 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

916 Washington St

0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9232025 1 Name on Record AssessorUpdated Apr 2026

Wildfire Risk on Washington 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 5th percentile of exposed land nationally · 11th in Massachusetts
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
9 of 25 cells directly exposed · 18 adjoin burnable vegetation

Property Records in Nearby Streets