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Single Family ResidenceResidential
$580,000$300 / 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 96How 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 $580,000 on Sep 4, 2026

343 SOUTH ST

FITCHBURG, MA 01420
4
Beds
2.5
Baths
1,934 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$580K
$556K low$604K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$580,000 · Sep 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,974 (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.$449,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$345,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$410,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$523,260

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.Colonial
CountyWORCESTER
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Slate
HeatingThe type of heating system in the home.Steam
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(10)

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

Foreclosure Filings(6)

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

M
Memorial Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
E
Crocker Elementary SchoolC
Elementary · Grades 1–5 · 2.2 mi
H
Fitchburg High SchoolD-
High · Grades 9–12 · 3.5 mi

District: Fitchburg School District

Neighborhood · ZIP 01420These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.93%
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.13%
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.43,507
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,361 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,663
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,428
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

343 South 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 more than 91% of homes in Fitchburg 01420
  • Has a smaller lot than 80% of homes in Worcester County
  • Older than 80% of homes in Worcester County

What homes are worth in Fitchburg 01420

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

This home
$247K$698K

This home is worth more than 91% of homes in Fitchburg 01420.

How it measures up in Fitchburg 01420

The dot is this home. The mark in the middle is the typical home in Fitchburg 01420.

Estimated value$580,000
CheaperTypical $397,460Pricier

Pricier than 91% of homes nearby

Price per ft²$300
CheaperTypical $283Pricier

Pricier than 62% of homes nearby

Living area1,934 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.21 ac
SmallerTypical 0.24 acBigger

Bigger than 42% of homes nearby

Year built1920
OlderTypical 1945Newer

Newer than 38% of homes nearby

How 343 South St ranks against every home in each area.
MeasureThis homeFitchburg 01420Worcester County
Estimated valuepricier than$580,00091% of homes69% of homes
Price per ft²pricier than$30062% of homes47% of homes
Living areabigger than1,934 ft²64% of homes61% of homes
Lot sizebigger than0.21 ac42% of homes20% of homes
Year builtnewer than192038% of homes20% of homes

About 343 South St

How much is 343 South St, Fitchburg, MA worth?

The TopHap Estimate for 343 South St, Fitchburg, MA is $580,000 as of Sep 24, 2026. The likely range is $555,902 to $604,098. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 343 South St, Fitchburg, MA last sell?

343 South St, Fitchburg, MA last sold on Sep 4, 2026 for $580,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 343 South St, Fitchburg, MA?

343 South St, Fitchburg, MA has 4 bedrooms, 2.5 bathrooms, 1,934 square feet of living space and a 0.21-acre lot.

When was 343 South St, Fitchburg, MA built?

343 South St, Fitchburg, MA was built in 1920, making it 106 years old. It is a colonial home. The building has 2 stories.

What schools serve 343 South St, Fitchburg, MA?

343 South St, Fitchburg, MA is assigned to Memorial Middle School (middle), rated C-; Crocker Elementary School (elementary), rated C; Fitchburg High School (high), rated D-. All sit in Fitchburg School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 343 South St, Fitchburg, MA compare to other homes in Fitchburg 01420?

Among the 10,314 homes in Fitchburg 01420, it is worth more than 91% of them ($580,000 against a typical $397,460), its price per square foot is higher than 62% of them ($300 against a typical $283), it is bigger than 64% of them (1,934 ft² against a typical 1,608 ft²), its lot is bigger than 42% of them (0.21 ac against a typical 0.24 ac) and it is newer than 38% of them (1920 against a typical 1945). Measured against all of Worcester County, it is worth more than 69% 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 343 South St, Fitchburg, MA?

The 2026 property tax bill for 343 South St, Fitchburg, MA was $5,974. The county assessed it at $449,500.

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