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CondominiumResidential
$964,007$329 / 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 Jul 14, 2026

129 RIVER ST # B

MIDDLETON, MA 01949
Building report
2
Beds
3 / 1
Baths
2,930 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.
2004
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

$964K
$905K low$1M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$964,007
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$771,206

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,083 (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.$848,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$848,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$848,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Condominium
CountyEssex
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

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

E
Fuller Meadow
Elementary · Grades KG–2 · 1.0 mi
H
Masconomet Regional High SchoolA
High · Grades 9–12 · 4.5 mi
M
Masconomet Regional Middle SchoolC
Middle · Grades 7–8 · 4.5 mi

District: Middleton School District

Neighborhood · ZIP 01949These 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.42
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 100.92

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.9,880
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.684 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,082
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,077
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

129 River St # B 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 77% of homes in Essex County
  • Costs less per square foot than 88% of homes in Middleton 01949
  • Bigger than 83% of homes in Essex County
  • Newer than 92% of homes in Essex County

What homes are worth in Middleton 01949

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

This home
$408K$2.2M

This home is worth more than 61% of homes in Middleton 01949.

How it measures up in Middleton 01949

The dot is this home. The mark in the middle is the typical home in Middleton 01949.

Estimated value$964,007
CheaperTypical $851,958Pricier

Pricier than 61% of homes nearby

Price per ft²$329
CheaperTypical $421Pricier

Pricier than 12% of homes nearby

Living area2,930 ft²
SmallerTypical 2,222 ft²Bigger

Bigger than 76% of homes nearby

Year built2004
OlderTypical 1992Newer

Newer than 81% of homes nearby

How 129 River St # B ranks against every home in each area.
MeasureThis homeMiddleton 01949Essex County
Estimated valuepricier than$964,00761% of homes77% of homes
Price per ft²pricier than$32912% of homes19% of homes
Living areabigger than2,930 ft²76% of homes83% of homes
Year builtnewer than200481% of homes92% of homes

About 129 River St # B

How much is 129 River St # B, Middleton, MA worth?

The TopHap Estimate for 129 River St # B, Middleton, MA is $964,007 as of Jul 14, 2026. The likely range is $905,025 to $1,022,989. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 129 River St # B, Middleton, MA?

129 River St # B, Middleton, MA has 2 bedrooms, 3 bathrooms and 2,930 square feet of living space.

When was 129 River St # B, Middleton, MA built?

129 River St # B, Middleton, MA was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 129 River St # B, Middleton, MA?

129 River St # B, Middleton, MA is assigned to Fuller Meadow (elementary); Masconomet Regional High School (high), rated A; Masconomet Regional Middle School (middle), rated C. All sit in Middleton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 129 River St # B, Middleton, MA compare to other homes in Middleton 01949?

Among the 3,183 homes in Middleton 01949, it is worth more than 61% of them ($964,007 against a typical $851,958), its price per square foot is higher than 12% of them ($329 against a typical $421), it is bigger than 76% of them (2,930 ft² against a typical 2,222 ft²) and it is newer than 81% of them (2004 against a typical 1992). Measured against all of Essex County, it is worth more than 77% 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 129 River St # B, Middleton, MA?

The 2025 property tax bill for 129 River St # B, Middleton, MA was $10,083. The county assessed it at $848,000.

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