Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$232,421$148 / 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 91How 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
Last sold for $139,000 on Mar 13, 2020

21 RIVER HILL RD

POTSDAM, NY 13676
3
Beds
2
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.
1.6 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$232K
$212K low$253K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$139,000 · Mar 13, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,461 (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.$171,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$151,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$100,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$180,000

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.Modular
CountySt. Lawrence
Lot (acres)The size of the land the home sits on, from county records.1.60
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.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 180 ft²

Transaction History(1)

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.

M
A a Kingston Middle SchoolB
Middle · Grades 2–8 · 5.0 mi
E
Lawrence Avenue Elementary SchoolB-
Elementary · Grades PK–4 · 5.1 mi
H
Potsdam Senior High SchoolC+
High · Grades 9–12 · 5.3 mi

District: Potsdam Central School District

Neighborhood · ZIP 13676These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.159

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.15,183
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.95 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,985
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,436
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%

Owner Tools

Do you own this home?
Claim this home

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 Hill Rd 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 81% of homes in St. Lawrence County
  • Costs more per square foot than 84% of homes in St. Lawrence County
  • Newer than 94% of homes in Potsdam 13676

What homes are worth in Potsdam 13676

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

This home
$58K$428K

This home is worth more than 68% of homes in Potsdam 13676.

How it measures up in Potsdam 13676

The dot is this home. The mark in the middle is the typical home in Potsdam 13676.

Estimated value$232,421
CheaperTypical $188,656Pricier

Pricier than 68% of homes nearby

Price per ft²$148
CheaperTypical $117Pricier

Pricier than 75% of homes nearby

Living area1,568 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 51% of homes nearby

Lot size1.6 ac
SmallerTypical 1.14 acBigger

Bigger than 57% of homes nearby

Year built2009
OlderTypical 1960Newer

Newer than 94% of homes nearby

How 21 River Hill Rd ranks against every home in each area.
MeasureThis homePotsdam 13676St. Lawrence County
Estimated valuepricier than$232,42168% of homes81% of homes
Price per ft²pricier than$14875% of homes84% of homes
Living areabigger than1,568 ft²51% of homes63% of homes
Lot sizebigger than1.6 ac57% of homes64% of homes
Year builtnewer than200994% of homes94% of homes

About 21 River Hill Rd

How much is 21 River Hill Rd, Potsdam, NY worth?

The TopHap Estimate for 21 River Hill Rd, Potsdam, NY is $232,421 as of Aug 30, 2026. The likely range is $212,046 to $252,796. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Hill Rd, Potsdam, NY last sell?

21 River Hill Rd, Potsdam, NY last sold on Mar 13, 2020 for $139,000, according to the county's recorded deed.

How big is 21 River Hill Rd, Potsdam, NY?

21 River Hill Rd, Potsdam, NY has 3 bedrooms, 2 bathrooms, 1,568 square feet of living space and a 1.60-acre lot.

When was 21 River Hill Rd, Potsdam, NY built?

21 River Hill Rd, Potsdam, NY was built in 2009, making it 17 years old. It is a modular home. The building has 1 story.

What schools serve 21 River Hill Rd, Potsdam, NY?

21 River Hill Rd, Potsdam, NY is assigned to A a Kingston Middle School (middle), rated B; Lawrence Avenue Elementary School (elementary), rated B-; Potsdam Senior High School (high), rated C+. All sit in Potsdam Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Hill Rd, Potsdam, NY compare to other homes in Potsdam 13676?

Among the 4,312 homes in Potsdam 13676, it is worth more than 68% of them ($232,421 against a typical $188,656), its price per square foot is higher than 75% of them ($148 against a typical $117), it is bigger than 51% of them (1,568 ft² against a typical 1,566 ft²), its lot is bigger than 57% of them (1.6 ac against a typical 1.14 ac) and it is newer than 94% of them (2009 against a typical 1960). Measured against all of St. Lawrence County, it is worth more than 81% 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 21 River Hill Rd, Potsdam, NY?

The 2024 property tax bill for 21 River Hill Rd, Potsdam, NY was $4,461. The county assessed it at $171,000.

More homes on River Hill Rd

Closest homes

More homes in Potsdam 13676

Assigned schools

Explore the area

See this home in context

Open 21 River Hill Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map