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Single Family ResidenceResidential
$142,277$91 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

645 COUNTY ROUTE 39

MASSENA, NY 13662
3
Beds
2 / 1
Baths
1,568 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.
0.88 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$142K
$118K low$167K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,891 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$135,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$108,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$69,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$135,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySt. Lawrence
Lot (acres)The size of the land the home sits on, from county records.0.88
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.None
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 192 ft²

Neighborhood · ZIP 13662These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.187

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
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.15,112
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.137 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,158
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,704
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

645 County Route 39 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 66% of homes in Massena 13662
  • Bigger than 67% of homes in Massena 13662
  • Has a bigger lot than 78% of homes in Massena 13662
  • Newer than 95% of homes in Massena 13662

What homes are worth in Massena 13662

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

This home
$35K$417K

This home is worth more than 66% of homes in Massena 13662.

How it measures up in Massena 13662

The dot is this home. The mark in the middle is the typical home in Massena 13662.

Estimated value$142,277
CheaperTypical $110,530Pricier

Pricier than 66% of homes nearby

Price per ft²$91
CheaperTypical $86Pricier

Pricier than 55% of homes nearby

Living area1,568 ft²
SmallerTypical 1,326 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.88 ac
SmallerTypical 0.28 acBigger

Bigger than 78% of homes nearby

Year built2001
OlderTypical 1951Newer

Newer than 95% of homes nearby

How 645 County Route 39 ranks against every home in each area.
MeasureThis homeMassena 13662St. Lawrence County
Estimated valuepricier than$142,27766% of homes53% of homes
Price per ft²pricier than$9155% of homes48% of homes
Living areabigger than1,568 ft²67% of homes63% of homes
Lot sizebigger than0.88 ac78% of homes50% of homes
Year builtnewer than200195% of homes88% of homes

About 645 County Route 39

How much is 645 County Route 39, Massena, NY worth?

The TopHap Estimate for 645 County Route 39, Massena, NY is $142,277 as of Aug 30, 2026. The likely range is $117,831 to $166,723. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 645 County Route 39, Massena, NY?

645 County Route 39, Massena, NY has 3 bedrooms, 2 bathrooms, 1,568 square feet of living space and a 0.88-acre lot.

When was 645 County Route 39, Massena, NY built?

645 County Route 39, Massena, NY was built in 2001, making it 25 years old. The building has 1 story.

How does 645 County Route 39, Massena, NY compare to other homes in Massena 13662?

Among the 6,131 homes in Massena 13662, it is worth more than 66% of them ($142,277 against a typical $110,530), its price per square foot is higher than 55% of them ($91 against a typical $86), it is bigger than 67% of them (1,568 ft² against a typical 1,326 ft²), its lot is bigger than 78% of them (0.88 ac against a typical 0.28 ac) and it is newer than 95% of them (2001 against a typical 1951). Measured against all of St. Lawrence County, it is worth more than 53% 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 645 County Route 39, Massena, NY?

The 2024 property tax bill for 645 County Route 39, Massena, NY was $2,891. The county assessed it at $135,000.

More homes on County Route 39

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