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Single Family ResidenceResidential
$174,555$133 / 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 $170,000 on Sep 1, 2022

21 RIVERSIDE AVE

PLATTSBURGH, NY 12901
3
Beds
1
Baths
1,310 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.
4,240 ft²
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$175K
$152K low$197K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Sep 1, 2022
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.$1,059
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$847
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.96%
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.$173,496
RELIANCE FIRST CAPITAL LLC · recorded Dec 17, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,865 (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.$154,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$135,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$146,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$154,000

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.26
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
2
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyClinton
Lot (acres)The size of the land the home sits on, from county records.0.10
HeatingThe type of heating system in the home.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 350 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.

E
Arthur P Momot Elementary SchoolC+
Elementary · Grades PK–5 · 0.4 mi
H
Plattsburgh Senior High SchoolC+
High · Grades 9–12 · 0.5 mi
M
Stafford Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi

District: Plattsburgh City School District

Neighborhood · ZIP 12901These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.131

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.27,912
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.395 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,654
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,593
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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

21 Riverside Ave 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 77% of homes in Plattsburgh 12901
  • Costs less per square foot than 71% of homes in Plattsburgh 12901
  • Smaller than 66% of homes in Plattsburgh 12901
  • Has a smaller lot than 96% of homes in Clinton County

What homes are worth in Plattsburgh 12901

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

This home
$103K$705K

This home is worth more than 23% of homes in Plattsburgh 12901.

How it measures up in Plattsburgh 12901

The dot is this home. The mark in the middle is the typical home in Plattsburgh 12901.

Estimated value$174,555
CheaperTypical $233,617Pricier

Pricier than 23% of homes nearby

Price per ft²$133
CheaperTypical $161Pricier

Pricier than 29% of homes nearby

Living area1,310 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 34% of homes nearby

Lot size4,240 ft²
SmallerTypical 0.33 acBigger

Bigger than 7% of homes nearby

Year built1960
OlderTypical 1965Newer

Newer than 45% of homes nearby

How 21 Riverside Ave ranks against every home in each area.
MeasureThis homePlattsburgh 12901Clinton County
Estimated valuepricier than$174,55523% of homes34% of homes
Price per ft²pricier than$13329% of homes44% of homes
Living areabigger than1,310 ft²34% of homes39% of homes
Lot sizebigger than4,240 ft²7% of homes4% of homes
Year builtnewer than196045% of homes40% of homes

About 21 Riverside Ave

How much is 21 Riverside Ave, Plattsburgh, NY worth?

The TopHap Estimate for 21 Riverside Ave, Plattsburgh, NY is $174,555 as of Jul 14, 2026. The likely range is $152,402 to $196,708. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Riverside Ave, Plattsburgh, NY last sell?

21 Riverside Ave, Plattsburgh, NY last sold on Sep 1, 2022 for $170,000, according to the county's recorded deed.

How big is 21 Riverside Ave, Plattsburgh, NY?

21 Riverside Ave, Plattsburgh, NY has 3 bedrooms, 1 bathrooms, 1,310 square feet of living space and a 0.10-acre lot.

When was 21 Riverside Ave, Plattsburgh, NY built?

21 Riverside Ave, Plattsburgh, NY was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Riverside Ave, Plattsburgh, NY?

21 Riverside Ave, Plattsburgh, NY is assigned to Arthur P Momot Elementary School (elementary), rated C+; Plattsburgh Senior High School (high), rated C+; Stafford Middle School (middle), rated B-. All sit in Plattsburgh City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Riverside Ave, Plattsburgh, NY compare to other homes in Plattsburgh 12901?

Among the 8,854 homes in Plattsburgh 12901, it is worth more than 23% of them ($174,555 against a typical $233,617), its price per square foot is higher than 29% of them ($133 against a typical $161), it is bigger than 34% of them (1,310 ft² against a typical 1,524 ft²), its lot is bigger than 7% of them (4,240 ft² against a typical 0.33 ac) and it is newer than 45% of them (1960 against a typical 1965). Measured against all of Clinton County, it is worth more than 34% 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 Riverside Ave, Plattsburgh, NY?

The 2024 property tax bill for 21 Riverside Ave, Plattsburgh, NY was $1,865. The county assessed it at $154,000.

Closest homes

More homes in Plattsburgh 12901

Assigned schools

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