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Single Family ResidenceResidential
$184,925$193 / 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 53How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $79,500 on Jul 13, 2004

21 ROCK ST

ALEXANDRIA BAY, NY 13607
2
Beds
1
Baths
960 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.
1,548 ft²
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

$185K
$97K low$273K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,500 · Jul 13, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,662 (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.$60,800 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$60,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,538

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
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.0.04
HeatingThe type of heating system in the home.Forced Air
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 · 724 ft²

Transaction History(3)

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
Alexandria Central Elementary SchoolC+
Elementary · Grades PK–6 · 0.3 mi
M
Alexandria Central High SchoolB
Middle · Grades 7–12 · 0.3 mi

District: Alexandria Central School District

Neighborhood · ZIP 13607These 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.151
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.47%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.1,617
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.63 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,347
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,152
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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 Rock 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.

  • Costs more per square foot than 83% of homes in Jefferson County
  • Smaller than 83% of homes in Jefferson County
  • Has a smaller lot than 98% of homes in Jefferson County
  • Older than 75% of homes in Alexandria Bay 13607

What homes are worth in Alexandria Bay 13607

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

This home
$75K$950K

This home is worth more than 46% of homes in Alexandria Bay 13607.

How it measures up in Alexandria Bay 13607

The dot is this home. The mark in the middle is the typical home in Alexandria Bay 13607.

Estimated value$184,925
CheaperTypical $196,655Pricier

Pricier than 46% of homes nearby

Price per ft²$193
CheaperTypical $133Pricier

Pricier than 70% of homes nearby

Living area960 ft²
SmallerTypical 1,396 ft²Bigger

Bigger than 24% of homes nearby

Lot size1,548 ft²
SmallerTypical 0.37 acBigger

Bigger than 6% of homes nearby

Year built1900
OlderTypical 1955Newer

Newer than 25% of homes nearby

How 21 Rock St ranks against every home in each area.
MeasureThis homeAlexandria Bay 13607Jefferson County
Estimated valuepricier than$184,92546% of homes42% of homes
Price per ft²pricier than$19370% of homes83% of homes
Living areabigger than960 ft²24% of homes17% of homes
Lot sizebigger than1,548 ft²6% of homes2% of homes
Year builtnewer than190025% of homes29% of homes

About 21 Rock St

How much is 21 Rock St, Alexandria Bay, NY worth?

The TopHap Estimate for 21 Rock St, Alexandria Bay, NY is $184,925 as of Oct 21, 2026. The likely range is $97,205 to $272,645. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rock St, Alexandria Bay, NY last sell?

21 Rock St, Alexandria Bay, NY last sold on Jul 13, 2004 for $79,500, according to the county's recorded deed.

How big is 21 Rock St, Alexandria Bay, NY?

21 Rock St, Alexandria Bay, NY has 2 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.04-acre lot.

When was 21 Rock St, Alexandria Bay, NY built?

21 Rock St, Alexandria Bay, 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 Rock St, Alexandria Bay, NY?

21 Rock St, Alexandria Bay, NY is assigned to Alexandria Central Elementary School (elementary), rated C+; Alexandria Central High School (middle), rated B. All sit in Alexandria Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rock St, Alexandria Bay, NY compare to other homes in Alexandria Bay 13607?

Among the 1,444 homes in Alexandria Bay 13607, it is worth more than 46% of them ($184,925 against a typical $196,655), its price per square foot is higher than 70% of them ($193 against a typical $133), it is bigger than 24% of them (960 ft² against a typical 1,396 ft²), its lot is bigger than 6% of them (1,548 ft² against a typical 0.37 ac) and it is newer than 25% of them (1900 against a typical 1955). Measured against all of Jefferson County, it is worth more than 42% 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 Rock St, Alexandria Bay, NY?

The 2024 property tax bill for 21 Rock St, Alexandria Bay, NY was $2,662. The county assessed it at $60,800.

More homes on Rock St

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Assigned schools

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