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Single Family ResidenceResidential
$608,325$414 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

166 MAIN ST

WILMINGTON, MA 01887
3
Beds
2
Baths
1,469 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1923
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$608K
$579K low$637K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,362 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$555,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$258,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$587,765

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Wilmington Middle SchoolB
Middle · Grades 6–8 · 0.8 mi
H
Wilmington High SchoolB
High · Grades 9–12 · 1.0 mi
E
Woburn Street Elementary SchoolA-
Elementary · Grades 1–3 · 1.8 mi

District: Wilmington School District

Neighborhood · ZIP 01887These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.23,780
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,404 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,014
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,128
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

166 Main St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 78% of homes in Wilmington 01887
  • Smaller than 67% of homes in Middlesex County
  • Has a smaller lot than 80% of homes in Wilmington 01887
  • Older than 96% of homes in Wilmington 01887

What homes are worth in Wilmington 01887

Each bar is how many homes fall in that price range. The marker is this home.

This home
$438K$1.3M

This home is worth more than 22% of homes in Wilmington 01887.

How it measures up in Wilmington 01887

The dot is this home. The mark in the middle is the typical home in Wilmington 01887.

Estimated value$608,325
CheaperTypical $720,372Pricier

Pricier than 22% of homes nearby

Price per ft²$414
CheaperTypical $438Pricier

Pricier than 38% of homes nearby

Living area1,469 ft²
SmallerTypical 1,644 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.23 ac
SmallerTypical 0.48 acBigger

Bigger than 20% of homes nearby

Year built1923
OlderTypical 1971Newer

Newer than 4% of homes nearby

How 166 Main St ranks against every home in each area.
MeasureThis homeWilmington 01887Middlesex County
Estimated valuepricier than$608,32522% of homes27% of homes
Price per ft²pricier than$41438% of homes37% of homes
Living areabigger than1,469 ft²39% of homes33% of homes
Lot sizebigger than0.23 ac20% of homes40% of homes
Year builtnewer than19234% of homes27% of homes

About 166 Main St

How much is 166 Main St, Wilmington, MA worth?

The TopHap Estimate for 166 Main St, Wilmington, MA is $608,325 as of Sep 24, 2026. The likely range is $579,189 to $637,461. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Main St, Wilmington, MA last sell?

166 Main St, Wilmington, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 166 Main St, Wilmington, MA?

166 Main St, Wilmington, MA has 3 bedrooms, 2 bathrooms, 1,469 square feet of living space and a 0.23-acre lot.

When was 166 Main St, Wilmington, MA built?

166 Main St, Wilmington, MA was built in 1923, making it 103 years old. It is a conventional home. The building has 2 stories.

What schools serve 166 Main St, Wilmington, MA?

166 Main St, Wilmington, MA is assigned to Wilmington Middle School (middle), rated B; Wilmington High School (high), rated B; Woburn Street Elementary School (elementary), rated A-. All sit in Wilmington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 Main St, Wilmington, MA compare to other homes in Wilmington 01887?

Among the 7,448 homes in Wilmington 01887, it is worth more than 22% of them ($608,325 against a typical $720,372), its price per square foot is higher than 38% of them ($414 against a typical $438), it is bigger than 39% of them (1,469 ft² against a typical 1,644 ft²), its lot is bigger than 20% of them (0.23 ac against a typical 0.48 ac) and it is newer than 4% of them (1923 against a typical 1971). Measured against all of Middlesex County, it is worth more than 27% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 166 Main St, Wilmington, MA?

The 2025 property tax bill for 166 Main St, Wilmington, MA was $6,362. The county assessed it at $555,600.

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