Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$100,703$89 / 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 Sep 24, 2026

21 WATERHOUSE ST

PLATTSBURGH, NY 12901
3
Beds
1
Baths
1,130 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$101K
$88K low$114K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,449 (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.$135,600 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$95,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$135,600

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.44
86
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
74
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.98 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Traditional/Old
CountyClinton
Lot (acres)The size of the land the home sits on, from county records.0.54
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.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

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

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 Waterhouse 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 96% of homes in Plattsburgh 12901
  • Costs less per square foot than 93% of homes in Plattsburgh 12901
  • Smaller than 77% of homes in Plattsburgh 12901
  • Has a bigger lot than 67% of homes in Plattsburgh 12901
  • Older than 88% of homes in Plattsburgh 12901

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
$81K$729K

This home is worth more than 4% 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$100,703
CheaperTypical $215,188Pricier

Pricier than 4% of homes nearby

Price per ft²$89
CheaperTypical $146Pricier

Pricier than 7% of homes nearby

Living area1,130 ft²
SmallerTypical 1,523 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.54 ac
SmallerTypical 0.33 acBigger

Bigger than 67% of homes nearby

Year built1900
OlderTypical 1965Newer

Newer than 12% of homes nearby

How 21 Waterhouse St ranks against every home in each area.
MeasureThis homePlattsburgh 12901Clinton County
Estimated valuepricier than$100,7034% of homes12% of homes
Price per ft²pricier than$897% of homes19% of homes
Living areabigger than1,130 ft²23% of homes27% of homes
Lot sizebigger than0.54 ac67% of homes39% of homes
Year builtnewer than190012% of homes15% of homes

About 21 Waterhouse St

How much is 21 Waterhouse St, Plattsburgh, NY worth?

The TopHap Estimate for 21 Waterhouse St, Plattsburgh, NY is $100,703 as of Sep 24, 2026. The likely range is $87,724 to $113,682. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Waterhouse St, Plattsburgh, NY?

21 Waterhouse St, Plattsburgh, NY has 3 bedrooms, 1 bathrooms, 1,130 square feet of living space and a 0.54-acre lot.

When was 21 Waterhouse St, Plattsburgh, NY built?

21 Waterhouse St, Plattsburgh, NY was built in 1900, making it 126 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 21 Waterhouse St, Plattsburgh, NY?

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

How does 21 Waterhouse St, Plattsburgh, NY compare to other homes in Plattsburgh 12901?

Among the 8,852 homes in Plattsburgh 12901, it is worth more than 4% of them ($100,703 against a typical $215,188), its price per square foot is higher than 7% of them ($89 against a typical $146), it is bigger than 23% of them (1,130 ft² against a typical 1,523 ft²), its lot is bigger than 67% of them (0.54 ac against a typical 0.33 ac) and it is newer than 12% of them (1900 against a typical 1965). Measured against all of Clinton County, it is worth more than 12% 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 Waterhouse St, Plattsburgh, NY?

The 2024 property tax bill for 21 Waterhouse St, Plattsburgh, NY was $1,449. The county assessed it at $135,600.

More homes on Waterhouse St

Closest homes

More homes in Plattsburgh 12901

Assigned schools

Explore the area

See this home in context

Open 21 Waterhouse St 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