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Single Family ResidenceResidential
$224,231$215 / 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 93How 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
Last sold for $88,000 on Apr 28, 2000

21 MECHANIC ST

MONSON, MA 01057
3
Beds
1
Baths
1,042 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$224K
$209K low$240K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$88,000 · Apr 28, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,202 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$223,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$171,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$275,150

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.128 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Cape Cod
CountyHAMPDEN
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1998
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Granite Valley SchoolC-
Elementary · Grades 1–6 · 0.3 mi
M
Monson High SchoolC-
Middle · Grades 7–12 · 0.4 mi

District: Monson School District

Neighborhood · ZIP 01057These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.8,166
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.177 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,376
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

21 Mechanic 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 98% of homes in Monson 01057
  • Costs less per square foot than 71% of homes in Hampden County
  • Smaller than 90% of homes in Monson 01057
  • Has a smaller lot than 94% of homes in Monson 01057
  • Older than 72% of homes in Monson 01057

What homes are worth in Monson 01057

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

This home
$235K$715K

This home is worth more than 2% of homes in Monson 01057.

How it measures up in Monson 01057

The dot is this home. The mark in the middle is the typical home in Monson 01057.

Estimated value$224,231
CheaperTypical $389,023Pricier

Pricier than 2% of homes nearby

Price per ft²$215
CheaperTypical $236Pricier

Pricier than 31% of homes nearby

Living area1,042 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.25 ac
SmallerTypical 1.44 acBigger

Bigger than 6% of homes nearby

Year built1949
OlderTypical 1974Newer

Newer than 28% of homes nearby

How 21 Mechanic St ranks against every home in each area.
MeasureThis homeMonson 01057Hampden County
Estimated valuepricier than$224,2312% of homes7% of homes
Price per ft²pricier than$21531% of homes29% of homes
Living areabigger than1,042 ft²10% of homes16% of homes
Lot sizebigger than0.25 ac6% of homes42% of homes
Year builtnewer than194928% of homes36% of homes

About 21 Mechanic St

How much is 21 Mechanic St, Monson, MA worth?

The TopHap Estimate for 21 Mechanic St, Monson, MA is $224,231 as of Sep 24, 2026. The likely range is $208,849 to $239,613. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Mechanic St, Monson, MA last sell?

21 Mechanic St, Monson, MA last sold on Apr 28, 2000 for $88,000, according to the county's recorded deed.

How big is 21 Mechanic St, Monson, MA?

21 Mechanic St, Monson, MA has 3 bedrooms, 1 bathrooms, 1,042 square feet of living space and a 0.25-acre lot.

When was 21 Mechanic St, Monson, MA built?

21 Mechanic St, Monson, MA was built in 1949, making it 77 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Mechanic St, Monson, MA?

21 Mechanic St, Monson, MA is assigned to Granite Valley School (elementary), rated C-; Monson High School (middle), rated C-. All sit in Monson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Mechanic St, Monson, MA compare to other homes in Monson 01057?

Among the 3,070 homes in Monson 01057, it is worth more than 2% of them ($224,231 against a typical $389,023), its price per square foot is higher than 31% of them ($215 against a typical $236), it is bigger than 10% of them (1,042 ft² against a typical 1,680 ft²), its lot is bigger than 6% of them (0.25 ac against a typical 1.44 ac) and it is newer than 28% of them (1949 against a typical 1974). Measured against all of Hampden County, it is worth more than 7% 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 21 Mechanic St, Monson, MA?

The 2026 property tax bill for 21 Mechanic St, Monson, MA was $3,202. The county assessed it at $223,900.

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