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Single Family ResidenceResidential
$71,894$64 / 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 89How 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
Last sold for $5,000 on Feb 24, 2003

21 KOSCIUSKO ST

ROCHESTER, NY 14621
3
Beds
1
Baths
1,122 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.
3,450 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

$72K
$64K low$80K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$5,000 · Feb 24, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$630 (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.$67,300 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$67,300

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.30
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
0
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
70
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyMonroe
Lot (acres)The size of the land the home sits on, from county records.0.08
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 · 56 ft²

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

E
School 22-Lincoln SchoolD-
Elementary · Grades PK–6 · 1.0 mi
M
School 58-World of Inquiry SchoolD-
Middle · Grades PK–12 · 1.7 mi

District: Rochester City School District

Neighborhood · ZIP 14621These 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.147
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.8.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.32,090
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,818 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$34,525
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$49,455
Average tempThe average temperature here across a full year.48°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.51%

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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 Kosciusko 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 98% of homes in Monroe County
  • Costs less per square foot than 96% of homes in Monroe County
  • Smaller than 89% of homes in Monroe County
  • Has a smaller lot than 94% of homes in Monroe County
  • Older than 91% of homes in Monroe County

What homes are worth in Rochester 14621

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

This home
$47K$245K

This home is worth more than 21% of homes in Rochester 14621.

How it measures up in Rochester 14621

The dot is this home. The mark in the middle is the typical home in Rochester 14621.

Estimated value$71,894
CheaperTypical $101,590Pricier

Pricier than 21% of homes nearby

Price per ft²$64
CheaperTypical $77Pricier

Pricier than 37% of homes nearby

Living area1,122 ft²
SmallerTypical 1,418 ft²Bigger

Bigger than 15% of homes nearby

Lot size3,450 ft²
SmallerTypical 0.11 acBigger

Bigger than 16% of homes nearby

Year built1900
OlderTypical 1920Newer

Newer than 18% of homes nearby

How 21 Kosciusko St ranks against every home in each area.
MeasureThis homeRochester 14621Monroe County
Estimated valuepricier than$71,89421% of homes2% of homes
Price per ft²pricier than$6437% of homes4% of homes
Living areabigger than1,122 ft²15% of homes11% of homes
Lot sizebigger than3,450 ft²16% of homes6% of homes
Year builtnewer than190018% of homes9% of homes

About 21 Kosciusko St

How much is 21 Kosciusko St, Rochester, NY worth?

The TopHap Estimate for 21 Kosciusko St, Rochester, NY is $71,894 as of Aug 30, 2026. The likely range is $63,743 to $80,045. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Kosciusko St, Rochester, NY last sell?

21 Kosciusko St, Rochester, NY last sold on Feb 24, 2003 for $5,000, according to the county's recorded deed.

How big is 21 Kosciusko St, Rochester, NY?

21 Kosciusko St, Rochester, NY has 3 bedrooms, 1 bathrooms, 1,122 square feet of living space and a 0.08-acre lot.

When was 21 Kosciusko St, Rochester, NY built?

21 Kosciusko St, Rochester, 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 Kosciusko St, Rochester, NY?

21 Kosciusko St, Rochester, NY is assigned to School 22-Lincoln School (elementary), rated D-; School 58-World of Inquiry School (middle), rated D-. All sit in Rochester City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Kosciusko St, Rochester, NY compare to other homes in Rochester 14621?

Among the 7,936 homes in Rochester 14621, it is worth more than 21% of them ($71,894 against a typical $101,590), its price per square foot is higher than 37% of them ($64 against a typical $77), it is bigger than 15% of them (1,122 ft² against a typical 1,418 ft²), its lot is bigger than 16% of them (3,450 ft² against a typical 0.11 ac) and it is newer than 18% of them (1900 against a typical 1920). Measured against all of Monroe County, it is worth more than 2% 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 Kosciusko St, Rochester, NY?

The 2024 property tax bill for 21 Kosciusko St, Rochester, NY was $630. The county assessed it at $67,300.

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