Knox Trl, Acton, MA Property Records

Middlesex County and Acton Town property records for 22 addresses on Knox Trl, Acton, MA · Last verified August 2026

Knox Trl Highlights

Properties 38
Median Sale Price $495,000
Deeds and Mortgages on File 22
Median Price per Sqft $216
Median Annual Tax Bill $7,150
Median Year Built 2003
Median Ownership Tenure 10 years

Properties on Knox Trl

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

3 Knox Trl, #33

1.61 acres

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

16 Knox Trl, #28

2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Oct 2013 Amount on Record Oct 2006 1 Name on Record AssessorUpdated Apr 2026

16R Knox Trl

4 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,2262025 1 Name on Record AssessorUpdated Apr 2026

29 Knox Trl

3 ba · 7,031 sqft · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Nov 2021 $11,2562025 Amount on Record Apr 1995 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

30 Knox Trl

2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,830,000Apr 2016 $8,0902025 1 Name on Record AssessorUpdated Apr 2026

30 Knox Trl, #R

0.81 acres

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

36 Knox Trl

0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,830,000Apr 2016 $5752025 1 Name on Record AssessorUpdated Apr 2026

37 Knox Trl

2 ba · 6,122 sqft · 0.935 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Nov 2014 Amount on Record Jun 2012 1 Name on Record AssessorUpdated Apr 2026

42 Knox Trl

3,600 sqft · Built 1978 · 1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jan 2020 $17,6852025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

42 Knox Trl, #52R

4.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3472025 1 Name on Record AssessorUpdated Jul 2026

44 Knox Trl

0.531 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6632025 1 Name on Record AssessorUpdated Apr 2026

45 Knox Trl

2 ba · 6,240 sqft · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Jul 2023 $10,8442025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

48 Knox Trl

0.548 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Apr 2013 $5,6772025 Amount on Record Sep 2005 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

49 Knox Trl

2 ba · 4,802 sqft · 0.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000May 2019 $11,7432025 Amount on Record Sep 2005 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

50 Knox Trl

1.44 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,3222025 1 Name on Record AssessorUpdated Jul 2026

51 Knox Trl

6 units · Built 1978 · 1,750 sq ft

Last Sale Median Tax Bill Median Sale    
$274,000May 2019 $5,4492025 $274,0006 units    

52 Knox Trl

5,000 sqft · Built 2003 · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Feb 2003 $10,5632025 1 Name on Record AssessorUpdated Apr 2026

53 Knox Trl

2 ba · 18,150 sqft · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,0262025 1 Name on Record AssessorUpdated Apr 2026

54 Knox Trl

5,304 sqft · Built 1920 · 9.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,9902025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

55 Knox Trl

5.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jun 2023 $8582025 Amount on Record Apr 2005 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

55 Knox Trl

12 units · Built 2004 · 1,336 sq ft

Last Sale Median Tax Bill Median Sale    
$450,000Feb 2024 $8,4482025 $383,29512 units    

55R Knox Trl

1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$2542025 1 Name on Record AssessorUpdated Apr 2026

Wildfire Risk on Knox Trl

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

Wildfire RiskLow
this street's cells rank at the 4th percentile of exposed land nationally · 8th in Massachusetts
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
4 of 6 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets