11 Kosciusko St
+34.2%vs the Salem ZIP median sale $/ft² ($360)
Sales Performance
10 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Ownership & Financing
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Salem School District
Neighborhood · ZIP 01970These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 11 Kosciusko St
How many units are in 11 Kosciusko St, Salem, MA?
11 Kosciusko St, Salem, MA has 2 residential units across built in 1856, according to county assessor records.
What is a unit at 11 Kosciusko St, Salem, MA worth?
The median TopHap Estimate across the 2 units at 11 Kosciusko St, Salem, MA is $551,596. That works out to $483 per square foot. Units run from 1,138 to 1,145 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 11 Kosciusko St, Salem, MA expensive for Salem?
Units at 11 Kosciusko St, Salem, MA carry a median of $483 per square foot, 34% above the Salem median of $360 per square foot.
How often do units sell at 11 Kosciusko St, Salem, MA?
0 units at 11 Kosciusko St, Salem, MA sold in the last 12 months, out of 10 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
Have units at 11 Kosciusko St, Salem, MA appreciated?
Across 8 repeat sales of the same unit, 11 Kosciusko St, Salem, MA returned a median 4.6% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 10.5 years.
More homes on Kosciusko St
- 13 Kosciusko St$389K2 bd · 1 ba · 1,243 ft² · Sold $380K · Nov 2025
- 9 Kosciusko St # 3$389K1 bd · 1 ba · 500 ft² · Sold $375K · Jun 2025
- 9 Kosciusko St # 1$414K2 bd · 1 ba · 540 ft² · Sold $398K · May 2025
- 11 Kosciusko St # 2$550K2 bd · 1 ba · 1,138 ft² · Sold $519K · Oct 2024
- 16 Kosciusko St$763K3 bd · 1.5 ba · 1,192 ft² · Sold $750K · Jan 2023
- 6 Kosciusko St$577K1 bd · 2 ba · 1,165 ft² · Sold $539K · Dec 2022
- 19 Kosciusko St$658K2 bd · 1.5 ba · 1,155 ft² · Sold $510K · Jun 2019
- 9 Kosciusko St # 2$405K2 bd · 1 ba · 540 ft² · Sold $155K · Aug 2014
- 8 Kosciusko St4 bd · 2 ba · 1,950 ft² · Sold $359K · Aug 2013
- 12 Kosciusko St$527K2 bd · 1 ba · 1,054 ft² · Sold $180K · Apr 2012
- 14 Kosciusko St6 bd · 3 ba · 2,343 ft² · Sold $330K · Nov 2010
- 18 Kosciusko St$754K3 bd · 2.5 ba · 1,744 ft² · Sold $461K · Nov 2006
Closest homes
- 13 Kosciusko St$389K0 ft · 2 bd · 1 ba · 1,243 ft² · Sold $380K · Nov 2025
- 11 Kosciusko St$550K0 ft · 2 bd · 1 ba · 1,138 ft² · Sold $519K · Oct 2024
- 9 Kosciusko St$414K65 ft · 2 bd · 1 ba · 540 ft² · Sold $398K · May 2025
- 9 Kosciusko St$389K65 ft · 1 bd · 1 ba · 500 ft² · Sold $375K · Jun 2025
- 26 Daniels St$337K65 ft · 2 bd · 1 ba · 530 ft² · Sold $333K · May 2026
- 26 Daniels St$340K65 ft · 2 bd · 1 ba · 600 ft² · Sold $195K · Oct 2005
- 9 Kosciusko St$405K65 ft · 2 bd · 1 ba · 540 ft² · Sold $155K · Aug 2014
- 26 Daniels St$313K65 ft · 1 bd · 1 ba · 530 ft² · Sold $260K · Dec 2022
More homes in Salem 01970
- 7 May St4 bd · 2 ba · 2,052 ft² · Sold $611K · Sep 2026
- 52 Mason St$450K3 bd · 1 ba · 1,476 ft² · Sold $433K · Sep 2026
- 55 Perkins St$775K1 bd · 1 ba · 1,925 ft² · Sold $749K · Sep 2026
- 41 Harbor St$300K3 bd · 1 ba · 1,275 ft² · Sold $295K · Sep 2026
- 10 Celestial Way$635K2 bd · 2.5 ba · 1,955 ft² · Sold $560K · Sep 2026
- 16 Franklin St5,459 ft² · Sold $1.1M · Sep 2026
- 12 Webb St$449K2 bd · 1 ba · 910 ft² · Sold $450K · Sep 2026
- 17 Strongwater Dr0.27 ac · Sold $1.1M · Sep 2026
- 6 Countryside Ln$599K2 bd · 2.5 ba · 1,854 ft² · Sold $619K · Sep 2026
- 149 Derby St$300K1 bd · 1 ba · 401 ft² · Sold $290K · Sep 2026
- 93 Ocean Ave6 bd · 2 ba · 2,444 ft² · Sold $680K · Sep 2026
- 50 Freedom Holw$480K2 bd · 2 ba · 1,328 ft² · Sold $513K · Sep 2026
Assigned schools
Explore the area
See this home in context
Open 11 Kosciusko St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map