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Single Family ResidenceResidential
$375,214$324 / 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 87How 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
Last sold for $350,000 on May 29, 2025

11 SIBLEY ST

THREE RIVERS, MA 01080
4
Beds
1
Baths
1,159 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$375K
$327K low$423K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · May 29, 2025
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.$42,714
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$34,171
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.90%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$332,500
TOTAL MORTGAGE SERVICES LLC · P · recorded May 29, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,795 (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.$208,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$188,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,505

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
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Old Mill PondD+
Elementary · Grades PK–6 · 1.7 mi
M
Palmer High SchoolC+
Middle · Grades 7–12 · 1.9 mi

District: Palmer School District

Neighborhood · ZIP 01080These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.1,880
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,024 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,192
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,572
Average tempThe average temperature here across a full year.48°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.50%

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

11 Sibley 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 87% of homes in Three Rivers 01080
  • Costs more per square foot than 95% of homes in Three Rivers 01080
  • Smaller than 75% of homes in Hampden County
  • Newer than 73% of homes in Three Rivers 01080

What homes are worth in Three Rivers 01080

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

This home
$183K$448K

This home is worth more than 87% of homes in Three Rivers 01080.

How it measures up in Three Rivers 01080

The dot is this home. The mark in the middle is the typical home in Three Rivers 01080.

Estimated value$375,214
CheaperTypical $311,404Pricier

Pricier than 87% of homes nearby

Price per ft²$324
CheaperTypical $238Pricier

Pricier than 95% of homes nearby

Living area1,159 ft²
SmallerTypical 1,413 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.29 ac
SmallerTypical 0.29 acBigger

Bigger than 41% of homes nearby

Year built1959
OlderTypical 1945Newer

Newer than 73% of homes nearby

How 11 Sibley St ranks against every home in each area.
MeasureThis homeThree Rivers 01080Hampden County
Estimated valuepricier than$375,21487% of homes62% of homes
Price per ft²pricier than$32495% of homes92% of homes
Living areabigger than1,159 ft²28% of homes25% of homes
Lot sizebigger than0.29 ac41% of homes49% of homes
Year builtnewer than195973% of homes56% of homes

About 11 Sibley St

How much is 11 Sibley St, Three Rivers, MA worth?

The TopHap Estimate for 11 Sibley St, Three Rivers, MA is $375,214 as of Jul 14, 2026. The likely range is $326,962 to $423,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Sibley St, Three Rivers, MA last sell?

11 Sibley St, Three Rivers, MA last sold on May 29, 2025 for $350,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 11 Sibley St, Three Rivers, MA?

11 Sibley St, Three Rivers, MA has 4 bedrooms, 1 bathrooms, 1,159 square feet of living space and a 0.29-acre lot.

When was 11 Sibley St, Three Rivers, MA built?

11 Sibley St, Three Rivers, MA was built in 1959, making it 67 years old. It is a cape cod home. The building has 1 story.

What schools serve 11 Sibley St, Three Rivers, MA?

11 Sibley St, Three Rivers, MA is assigned to Old Mill Pond (elementary), rated D+; Palmer High School (middle), rated C+. All sit in Palmer School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Sibley St, Three Rivers, MA compare to other homes in Three Rivers 01080?

Among the 686 homes in Three Rivers 01080, it is worth more than 87% of them ($375,214 against a typical $311,404), its price per square foot is higher than 95% of them ($324 against a typical $238), it is bigger than 28% of them (1,159 ft² against a typical 1,413 ft²), its lot is bigger than 41% of them (0.29 ac against a typical 0.29 ac) and it is newer than 73% of them (1959 against a typical 1945). Measured against all of Hampden County, it is worth more than 62% 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 11 Sibley St, Three Rivers, MA?

The 2025 property tax bill for 11 Sibley St, Three Rivers, MA was $3,795. The county assessed it at $208,200.

Closest homes

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Assigned schools

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