Olson St, Wilmington, MA Property Records

Middlesex County and Wilmington Town property records for 3 addresses on Olson St, Wilmington, MA · Last verified July 2026

Olson St Highlights

Properties 24
Median Sale Price $605,000
Deeds and Mortgages on File 31
Median Price per Sqft $379
Owner Occupied 88%
Median Annual Tax Bill $7,650
Median Year Built 2012
Median Ownership Tenure 9 years

Properties on Olson St

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1 Olson St

22 units · Built 2007 · 1,504 sq ft

Last Sale Median Tax Bill Median Sale    
$179,000Nov 2024 $7,6502025 $605,00022 units    

12 Olson St, #A

2 bd · 2 ba · 1,073 sqft · built 1900

Last Sale Tax Bill Prior Sale Owner Records
$345,000Nov 2015 $7,1142025 Amount on Record Jun 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

12 Olson St, #B

2 bd · 1.5 ba · 1,381 sqft · built 1900 · 2.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6602025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Olson St

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

Wildfire RiskLow
this street's cells rank above 1% of the US · above 1% of Massachusetts
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 1 cells directly exposed · 1 adjoin burnable vegetation

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