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Single Family ResidenceResidential
$539,515$263 / 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 94How 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 $125,000 on Apr 11, 1991

43 RIVER ST

HUDSON, MA 01749
3
Beds
1
Baths
2,052 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1897
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$540K
$509K low$570K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Apr 11, 1991

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,120 (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.$440,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$278,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$426,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$569,620

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.19
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
C a FarleyB-
Elementary · Grades PK–4 · 0.6 mi
H
Hudson High SchoolC
High · Grades 8–12 · 0.9 mi
M
David J. Quinn Middle SchoolC
Middle · Grades 5–7 · 0.9 mi

District: Hudson School District

Neighborhood · ZIP 01749These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.20,357
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,766 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,752
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,047
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

43 River 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 81% of homes in Middlesex County
  • Costs less per square foot than 96% of homes in Middlesex County
  • Bigger than 72% of homes in Hudson 01749
  • Has a smaller lot than 90% of homes in Hudson 01749
  • Older than 94% of homes in Hudson 01749

What homes are worth in Hudson 01749

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

This home
$258K$1.1M

This home is worth more than 33% of homes in Hudson 01749.

How it measures up in Hudson 01749

The dot is this home. The mark in the middle is the typical home in Hudson 01749.

Estimated value$539,515
CheaperTypical $596,554Pricier

Pricier than 33% of homes nearby

Price per ft²$263
CheaperTypical $375Pricier

Pricier than 6% of homes nearby

Living area2,052 ft²
SmallerTypical 1,598 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.19 ac
SmallerTypical 0.44 acBigger

Bigger than 10% of homes nearby

Year built1897
OlderTypical 1967Newer

Newer than 6% of homes nearby

How 43 River St ranks against every home in each area.
MeasureThis homeHudson 01749Middlesex County
Estimated valuepricier than$539,51533% of homes19% of homes
Price per ft²pricier than$2636% of homes4% of homes
Living areabigger than2,052 ft²72% of homes59% of homes
Lot sizebigger than0.19 ac10% of homes33% of homes
Year builtnewer than18976% of homes8% of homes

About 43 River St

How much is 43 River St, Hudson, MA worth?

The TopHap Estimate for 43 River St, Hudson, MA is $539,515 as of Sep 24, 2026. The likely range is $509,282 to $569,748. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 43 River St, Hudson, MA last sell?

43 River St, Hudson, MA last sold on Apr 11, 1991 for $125,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 43 River St, Hudson, MA?

43 River St, Hudson, MA has 3 bedrooms, 1 bathrooms, 2,052 square feet of living space and a 0.19-acre lot.

When was 43 River St, Hudson, MA built?

43 River St, Hudson, MA was built in 1897, making it 129 years old. It is a colonial home. The building has 2 stories.

What schools serve 43 River St, Hudson, MA?

43 River St, Hudson, MA is assigned to C a Farley (elementary), rated B-; Hudson High School (high), rated C; David J. Quinn Middle School (middle), rated C. All sit in Hudson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 43 River St, Hudson, MA compare to other homes in Hudson 01749?

Among the 6,463 homes in Hudson 01749, it is worth more than 33% of them ($539,515 against a typical $596,554), its price per square foot is higher than 6% of them ($263 against a typical $375), it is bigger than 72% of them (2,052 ft² against a typical 1,598 ft²), its lot is bigger than 10% of them (0.19 ac against a typical 0.44 ac) and it is newer than 6% of them (1897 against a typical 1967). Measured against all of Middlesex County, it is worth more than 19% 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 43 River St, Hudson, MA?

The 2025 property tax bill for 43 River St, Hudson, MA was $6,120. The county assessed it at $440,900.

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