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Single Family ResidenceResidential
$268,957$235 / 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 92How 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 SARATOGA AVE

ROUND LAKE, NY 12151
4
Beds
1
Baths
1,144 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1875
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$269K
$247K low$291K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,414 (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.$233,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$219,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$194,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$233,000

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountySaratoga
Lot (acres)The size of the land the home sits on, from county records.0.12
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.Hot Water
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 · 274 ft²

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

E
Chango Elementary SchoolA-
Elementary · Grades KG–5 · 0.9 mi
M
Gowana Middle SchoolA-
Middle · Grades 6–8 · 5.1 mi
H
Shenendehowa High SchoolA-
High · Grades 9–12 · 5.3 mi

District: Shenendehowa Central School District

Neighborhood · ZIP 12151These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,683
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.592 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,331
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,418
Average tempThe average temperature here across a full year.47°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

21 Saratoga 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 88% of homes in Round Lake 12151
  • Smaller than 85% of homes in Saratoga County
  • Has a smaller lot than 92% of homes in Saratoga County
  • Older than 96% of homes in Saratoga County

What homes are worth in Round Lake 12151

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

This home
$216K$626K

This home is worth more than 12% of homes in Round Lake 12151.

How it measures up in Round Lake 12151

The dot is this home. The mark in the middle is the typical home in Round Lake 12151.

Estimated value$268,957
CheaperTypical $375,000Pricier

Pricier than 12% of homes nearby

Price per ft²$235
CheaperTypical $245Pricier

Pricier than 44% of homes nearby

Living area1,144 ft²
SmallerTypical 1,752 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.12 ac
SmallerTypical 0.13 acBigger

Bigger than 45% of homes nearby

Year built1875
OlderTypical 1930Newer

Newer than 14% of homes nearby

How 21 Saratoga Ave ranks against every home in each area.
MeasureThis homeRound Lake 12151Saratoga County
Estimated valuepricier than$268,95712% of homes13% of homes
Price per ft²pricier than$23544% of homes42% of homes
Living areabigger than1,144 ft²16% of homes15% of homes
Lot sizebigger than0.12 ac45% of homes8% of homes
Year builtnewer than187514% of homes4% of homes

About 21 Saratoga Ave

How much is 21 Saratoga Ave, Round Lake, NY worth?

The TopHap Estimate for 21 Saratoga Ave, Round Lake, NY is $268,957 as of Aug 30, 2026. The likely range is $246,722 to $291,192. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Saratoga Ave, Round Lake, NY?

21 Saratoga Ave, Round Lake, NY has 4 bedrooms, 1 bathrooms, 1,144 square feet of living space and a 0.12-acre lot.

When was 21 Saratoga Ave, Round Lake, NY built?

21 Saratoga Ave, Round Lake, NY was built in 1875, making it 151 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 21 Saratoga Ave, Round Lake, NY?

21 Saratoga Ave, Round Lake, NY is assigned to Chango Elementary School (elementary), rated A-; Gowana Middle School (middle), rated A-; Shenendehowa High School (high), rated A-. All sit in Shenendehowa Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Saratoga Ave, Round Lake, NY compare to other homes in Round Lake 12151?

Among the 480 homes in Round Lake 12151, it is worth more than 12% of them ($268,957 against a typical $375,000), its price per square foot is higher than 44% of them ($235 against a typical $245), it is bigger than 16% of them (1,144 ft² against a typical 1,752 ft²), its lot is bigger than 45% of them (0.12 ac against a typical 0.13 ac) and it is newer than 14% of them (1875 against a typical 1930). Measured against all of Saratoga County, it is worth more than 13% 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 Saratoga Ave, Round Lake, NY?

The 2024 property tax bill for 21 Saratoga Ave, Round Lake, NY was $3,414. The county assessed it at $233,000.

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