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Single Family ResidenceResidential
$78,804$53 / 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 75How 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

21 RIVER ST

NICHOLVILLE, NY 12965
3
Beds
1
Baths
1,493 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.
1.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$79K
$59K low$99K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$61,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$92,090

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.35
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 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.Traditional/Old
CountySt. Lawrence
Lot (acres)The size of the land the home sits on, from county records.1.11
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 299 ft²

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
Saint Regis Falls Central SchoolD-
Elementary · Grades PK–12 · 5.9 mi

District: Saint Regis Falls Central School District

Neighborhood · ZIP 12965These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.170

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.254
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,853
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,274
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

21 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 St. Lawrence County
  • Costs less per square foot than 86% of homes in St. Lawrence County
  • Older than 88% of homes in St. Lawrence County

What homes are worth in Nicholville 12965

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

This home
$41K$269K

This home is worth more than 39% of homes in Nicholville 12965.

How it measures up in Nicholville 12965

The dot is this home. The mark in the middle is the typical home in Nicholville 12965.

Estimated value$78,804
CheaperTypical $89,648Pricier

Pricier than 39% of homes nearby

Price per ft²$53
CheaperTypical $60Pricier

Pricier than 42% of homes nearby

Living area1,493 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 55% of homes nearby

Lot size1.11 ac
SmallerTypical 1.5 acBigger

Bigger than 43% of homes nearby

Year built1880
OlderTypical 1925Newer

Newer than 28% of homes nearby

How 21 River St ranks against every home in each area.
MeasureThis homeNicholville 12965St. Lawrence County
Estimated valuepricier than$78,80439% of homes19% of homes
Price per ft²pricier than$5342% of homes14% of homes
Living areabigger than1,493 ft²55% of homes58% of homes
Lot sizebigger than1.11 ac43% of homes57% of homes
Year builtnewer than188028% of homes12% of homes

About 21 River St

How much is 21 River St, Nicholville, NY worth?

The TopHap Estimate for 21 River St, Nicholville, NY is $78,804 as of Aug 30, 2026. The likely range is $58,861 to $98,747. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River St, Nicholville, NY last sell?

21 River St, Nicholville, NY last sold on Apr 15, 2004, according to the county's recorded deed.

How big is 21 River St, Nicholville, NY?

21 River St, Nicholville, NY has 3 bedrooms, 1 bathrooms, 1,493 square feet of living space and a 1.11-acre lot.

When was 21 River St, Nicholville, NY built?

21 River St, Nicholville, NY was built in 1880, making it 146 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 21 River St, Nicholville, NY?

21 River St, Nicholville, NY is assigned to Saint Regis Falls Central School (elementary), rated D-. All sit in Saint Regis Falls Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River St, Nicholville, NY compare to other homes in Nicholville 12965?

Among the 244 homes in Nicholville 12965, it is worth more than 39% of them ($78,804 against a typical $89,648), its price per square foot is higher than 42% of them ($53 against a typical $60), it is bigger than 55% of them (1,493 ft² against a typical 1,440 ft²), its lot is bigger than 43% of them (1.11 ac against a typical 1.5 ac) and it is newer than 28% of them (1880 against a typical 1925). Measured against all of St. Lawrence 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.

More homes on River St

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More homes in Nicholville 12965

Assigned schools

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