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Single Family ResidenceResidential
$326,515$285 / 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 Jul 14, 2026
Last sold for $91,700 on Dec 21, 2001

20 ROSKO ST

SEYMOUR, CT 06483
4
Beds
1
Baths
1,144 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1923
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$327K
$291K low$362K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$91,700 · Dec 21, 2001
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.$326,515
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$261,212

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,579 (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.$165,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$123,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$115,640

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.Colonial
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.21
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(6)

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
Seymour High SchoolC+
High · Grades 9–12 · 1.2 mi
M
Seymour Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi
E
Chatfield-Lopresti SchoolB+
Elementary · Grades KG–5 · 1.9 mi

District: Seymour School District

Neighborhood · ZIP 06483These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,912
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,196 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,979
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,645
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

20 Rosko 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 84% of homes in Seymour 06483
  • Smaller than 76% of homes in Naugatuck Valley County
  • Has a smaller lot than 87% of homes in Seymour 06483
  • Older than 88% of homes in Naugatuck Valley County

What homes are worth in Seymour 06483

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

This home
$191K$757K

This home is worth more than 16% of homes in Seymour 06483.

How it measures up in Seymour 06483

The dot is this home. The mark in the middle is the typical home in Seymour 06483.

Estimated value$326,515
CheaperTypical $431,130Pricier

Pricier than 16% of homes nearby

Price per ft²$285
CheaperTypical $279Pricier

Pricier than 55% of homes nearby

Living area1,144 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.21 ac
SmallerTypical 0.45 acBigger

Bigger than 13% of homes nearby

Year built1923
OlderTypical 1968Newer

Newer than 15% of homes nearby

How 20 Rosko St ranks against every home in each area.
MeasureThis homeSeymour 06483Naugatuck Valley County
Estimated valuepricier than$326,51516% of homes28% of homes
Price per ft²pricier than$28555% of homes60% of homes
Living areabigger than1,144 ft²26% of homes24% of homes
Lot sizebigger than0.21 ac13% of homes26% of homes
Year builtnewer than192315% of homes12% of homes

About 20 Rosko St

How much is 20 Rosko St, Seymour, CT worth?

The TopHap Estimate for 20 Rosko St, Seymour, CT is $326,515 as of Jul 14, 2026. The likely range is $291,451 to $361,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Rosko St, Seymour, CT last sell?

20 Rosko St, Seymour, CT last sold on Dec 21, 2001 for $91,700, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Rosko St, Seymour, CT?

20 Rosko St, Seymour, CT has 4 bedrooms, 1 bathrooms, 1,144 square feet of living space and a 0.21-acre lot.

When was 20 Rosko St, Seymour, CT built?

20 Rosko St, Seymour, CT was built in 1923, making it 103 years old. It is a colonial home. The building has 2 stories.

What schools serve 20 Rosko St, Seymour, CT?

20 Rosko St, Seymour, CT is assigned to Seymour High School (high), rated C+; Seymour Middle School (middle), rated B-; Chatfield-Lopresti School (elementary), rated B+. All sit in Seymour School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Rosko St, Seymour, CT compare to other homes in Seymour 06483?

Among the 5,651 homes in Seymour 06483, it is worth more than 16% of them ($326,515 against a typical $431,130), its price per square foot is higher than 55% of them ($285 against a typical $279), it is bigger than 26% of them (1,144 ft² against a typical 1,440 ft²), its lot is bigger than 13% of them (0.21 ac against a typical 0.45 ac) and it is newer than 15% of them (1923 against a typical 1968). Measured against all of Naugatuck Valley County, it is worth more than 28% 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 20 Rosko St, Seymour, CT?

The 2025 property tax bill for 20 Rosko St, Seymour, CT was $4,579. The county assessed it at $165,200.

More homes on Rosko St

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Assigned schools

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