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Single Family ResidenceResidential
$320,901$196 / 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 96How 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 $66,500

21 ROSEMERE RD

BALLSTON LAKE, NY 12019
4
Beds
3 / 1
Baths
1,640 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$321K
$307K low$334K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$66,500
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.$320,901
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$256,721

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.$182,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$332,364

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
CountySchenectady
Lot (acres)The size of the land the home sits on, from county records.0.45
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 88 ft²

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

E
Charlton Heights Elementary SchoolB+
Elementary · Grades KG–5 · 0.5 mi
M
Richard H O'Rourke Middle SchoolA-
Middle · Grades 6–8 · 1.5 mi
H
Burnt Hills-Ballston Lake Senior High SchoolA
High · Grades 9–12 · 2.4 mi

District: Burnt Hills-Ballston Lake Central School District

Neighborhood · ZIP 12019These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.13,208
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.456 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,653
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,138
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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 Rosemere 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 less than 92% of homes in Ballston Lake 12019
  • Costs less per square foot than 86% of homes in Ballston Lake 12019
  • Smaller than 76% of homes in Ballston Lake 12019
  • Has a bigger lot than 76% of homes in Schenectady County
  • Older than 74% of homes in Ballston Lake 12019

What homes are worth in Ballston Lake 12019

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

This home
$263K$974K

This home is worth more than 8% of homes in Ballston Lake 12019.

How it measures up in Ballston Lake 12019

The dot is this home. The mark in the middle is the typical home in Ballston Lake 12019.

Estimated value$320,901
CheaperTypical $479,023Pricier

Pricier than 8% of homes nearby

Price per ft²$196
CheaperTypical $240Pricier

Pricier than 14% of homes nearby

Living area1,640 ft²
SmallerTypical 2,086 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.45 ac
SmallerTypical 0.56 acBigger

Bigger than 29% of homes nearby

Year built1967
OlderTypical 1977Newer

Newer than 26% of homes nearby

How 21 Rosemere Rd ranks against every home in each area.
MeasureThis homeBallston Lake 12019Schenectady County
Estimated valuepricier than$320,9018% of homes64% of homes
Price per ft²pricier than$19614% of homes57% of homes
Living areabigger than1,640 ft²24% of homes49% of homes
Lot sizebigger than0.45 ac29% of homes76% of homes
Year builtnewer than196726% of homes72% of homes

About 21 Rosemere Rd

How much is 21 Rosemere Rd, Ballston Lake, NY worth?

The TopHap Estimate for 21 Rosemere Rd, Ballston Lake, NY is $320,901 as of Jul 14, 2026. The likely range is $307,440 to $334,362. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rosemere Rd, Ballston Lake, NY last sell?

21 Rosemere Rd, Ballston Lake, NY last sold for $66,500, according to the county's recorded deed.

How big is 21 Rosemere Rd, Ballston Lake, NY?

21 Rosemere Rd, Ballston Lake, NY has 4 bedrooms, 3 bathrooms, 1,640 square feet of living space and a 0.45-acre lot.

When was 21 Rosemere Rd, Ballston Lake, NY built?

21 Rosemere Rd, Ballston Lake, NY was built in 1967, making it 59 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Rosemere Rd, Ballston Lake, NY?

21 Rosemere Rd, Ballston Lake, NY is assigned to Charlton Heights Elementary School (elementary), rated B+; Richard H O'Rourke Middle School (middle), rated A-; Burnt Hills-Ballston Lake Senior High School (high), rated A. All sit in Burnt Hills-Ballston Lake Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rosemere Rd, Ballston Lake, NY compare to other homes in Ballston Lake 12019?

Among the 5,842 homes in Ballston Lake 12019, it is worth more than 8% of them ($320,901 against a typical $479,023), its price per square foot is higher than 14% of them ($196 against a typical $240), it is bigger than 24% of them (1,640 ft² against a typical 2,086 ft²), its lot is bigger than 29% of them (0.45 ac against a typical 0.56 ac) and it is newer than 26% of them (1967 against a typical 1977). Measured against all of Schenectady County, it is worth more than 64% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Ballston Lake 12019

Assigned schools

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