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CondominiumResidential
$549,896$483 / 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
Last sold for $519,000 on Oct 28, 2024

11 KOSCIUSKO ST

SALEM, MA 01970
Building report
2
Beds
1
Baths
1,138 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.
1856
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$550K
$478K low$622K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$519,000 · Oct 28, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,499 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$484,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$484,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,150

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.57 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.71%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyESSEX
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(12)

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.

H
Salem Preparatory High School
High · Grades 9–12 · 0.4 mi
E
Saltonstall SchoolD+
Elementary · Grades KG–8 · 0.6 mi

District: Salem School District

Neighborhood · ZIP 01970These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.95%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.44,728
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,443 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,271
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,638
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

11 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 74% of homes in Essex County
  • Costs more per square foot than 75% of homes in Essex County
  • Smaller than 84% of homes in Essex County
  • Older than 96% of homes in Essex County

What homes are worth in Salem 01970

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

This home
$315K$1.2M

This home is worth more than 35% of homes in Salem 01970.

How it measures up in Salem 01970

The dot is this home. The mark in the middle is the typical home in Salem 01970.

Estimated value$549,896
CheaperTypical $611,594Pricier

Pricier than 35% of homes nearby

Price per ft²$483
CheaperTypical $417Pricier

Pricier than 74% of homes nearby

Living area1,138 ft²
SmallerTypical 1,653 ft²Bigger

Bigger than 21% of homes nearby

Year built1856
OlderTypical 1920Newer

Newer than 11% of homes nearby

How 11 Kosciusko St ranks against every home in each area.
MeasureThis homeDerby Street/Waterfront DistrictSalem 01970Essex County
Estimated valuepricier than$549,89659% of homes35% of homes26% of homes
Price per ft²pricier than$48338% of homes74% of homes75% of homes
Living areabigger than1,138 ft²48% of homes21% of homes16% of homes
Year builtnewer than185640% of homes11% of homes4% of homes

About 11 Kosciusko St

How much is 11 Kosciusko St, Salem, MA worth?

The TopHap Estimate for 11 Kosciusko St, Salem, MA is $549,896 as of Sep 24, 2026. The likely range is $477,887 to $621,905. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Kosciusko St, Salem, MA last sell?

11 Kosciusko St, Salem, MA last sold on Oct 28, 2024 for $519,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 11 Kosciusko St, Salem, MA?

11 Kosciusko St, Salem, MA has 2 bedrooms, 1 bathrooms and 1,138 square feet of living space.

When was 11 Kosciusko St, Salem, MA built?

11 Kosciusko St, Salem, MA was built in 1856, making it 170 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 11 Kosciusko St, Salem, MA?

11 Kosciusko St, Salem, MA is assigned to Salem Preparatory High School (high); Saltonstall School (elementary), rated D+. All sit in Salem School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Kosciusko St, Salem, MA compare to other homes in Salem 01970?

Among the 12,071 homes in Salem 01970, it is worth more than 35% of them ($549,896 against a typical $611,594), its price per square foot is higher than 74% of them ($483 against a typical $417), it is bigger than 21% of them (1,138 ft² against a typical 1,653 ft²) and it is newer than 11% of them (1856 against a typical 1920). Measured against all of Essex County, it is worth more than 26% 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 11 Kosciusko St, Salem, MA?

The 2025 property tax bill for 11 Kosciusko St, Salem, MA was $5,499. The county assessed it at $484,900.

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