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Single Family ResidenceResidential
$168,681$94 / 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 85How 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

3151 COUNTY ROUTE 21

CANTON, NY 13617
3
Beds
2
Baths
1,792 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.
2.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
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

$169K
$143K low$194K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,903 (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.$96,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$147,692

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

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.Ranch
CountySt. Lawrence
Lot (acres)The size of the land the home sits on, from county records.2.10
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.Forced Air

Transaction History(2)

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.

H
H C Williams Senior High SchoolB
High · Grades 9–12 · 4.1 mi
M
J M Mckenney Middle SchoolB-
Middle · Grades 5–8 · 4.1 mi
E
F S Banford Elementary SchoolC
Elementary · Grades PK–4 · 4.1 mi

District: Canton Central School District

Neighborhood · ZIP 13617These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.74
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.125

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.11,685
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.86 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,140
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,707
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

3151 County Route 21 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.

  • Costs less per square foot than 72% of homes in Canton 13617
  • Bigger than 74% of homes in St. Lawrence County
  • Has a bigger lot than 70% of homes in St. Lawrence County
  • Newer than 87% of homes in Canton 13617

What homes are worth in Canton 13617

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

This home
$66K$436K

This home is worth more than 41% of homes in Canton 13617.

How it measures up in Canton 13617

The dot is this home. The mark in the middle is the typical home in Canton 13617.

Estimated value$168,681
CheaperTypical $190,296Pricier

Pricier than 41% of homes nearby

Price per ft²$94
CheaperTypical $116Pricier

Pricier than 28% of homes nearby

Living area1,792 ft²
SmallerTypical 1,570 ft²Bigger

Bigger than 63% of homes nearby

Lot size2.1 ac
SmallerTypical 1.1 acBigger

Bigger than 64% of homes nearby

Year built1998
OlderTypical 1959Newer

Newer than 87% of homes nearby

How 3151 County Route 21 ranks against every home in each area.
MeasureThis homeCanton 13617St. Lawrence County
Estimated valuepricier than$168,68141% of homes62% of homes
Price per ft²pricier than$9428% of homes48% of homes
Living areabigger than1,792 ft²63% of homes74% of homes
Lot sizebigger than2.1 ac64% of homes70% of homes
Year builtnewer than199887% of homes86% of homes

About 3151 County Route 21

How much is 3151 County Route 21, Canton, NY worth?

The TopHap Estimate for 3151 County Route 21, Canton, NY is $168,681 as of Sep 24, 2026. The likely range is $143,327 to $194,035. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3151 County Route 21, Canton, NY last sell?

3151 County Route 21, Canton, NY last sold on Aug 23, 2005, according to the county's recorded deed.

How big is 3151 County Route 21, Canton, NY?

3151 County Route 21, Canton, NY has 3 bedrooms, 2 bathrooms, 1,792 square feet of living space and a 2.10-acre lot.

When was 3151 County Route 21, Canton, NY built?

3151 County Route 21, Canton, NY was built in 1998, making it 28 years old. It is a ranch home. The building has 1 story.

What schools serve 3151 County Route 21, Canton, NY?

3151 County Route 21, Canton, NY is assigned to H C Williams Senior High School (high), rated B; J M Mckenney Middle School (middle), rated B-; F S Banford Elementary School (elementary), rated C. All sit in Canton Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3151 County Route 21, Canton, NY compare to other homes in Canton 13617?

Among the 2,988 homes in Canton 13617, it is worth more than 41% of them ($168,681 against a typical $190,296), its price per square foot is higher than 28% of them ($94 against a typical $116), it is bigger than 63% of them (1,792 ft² against a typical 1,570 ft²), its lot is bigger than 64% of them (2.1 ac against a typical 1.1 ac) and it is newer than 87% of them (1998 against a typical 1959). Measured against all of St. Lawrence 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 3151 County Route 21, Canton, NY?

The 2024 property tax bill for 3151 County Route 21, Canton, NY was $3,903. The county assessed it at $96,000.

More homes on County Route 21

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