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Single Family ResidenceResidential
$357,873$382 / 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 92How 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 $350,000 on Feb 25, 2026

25 OSLO ST

MYSTIC, CT 06355
3
Beds
1.5
Baths
936 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
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

$358K
$330K low$385K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Feb 25, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,053 (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.$148,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,724
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,676
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$148,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$103,880

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.Ranch
CountySOUTHEASTERN CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2022
Lot (acres)The size of the land the home sits on, from county records.0.27
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.

Foreclosure Filings(2)

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

E
Northeast Academy Arts Magnet SchoolB
Elementary · Grades PK–5 · 0.2 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 3.1 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 3.3 mi

District: Groton School District

Neighborhood · ZIP 06355These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.10,797
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.722 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,279
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,807
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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

25 Oslo 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 89% of homes in Mystic 06355
  • Costs more per square foot than 88% of homes in Southeastern Connecticut County
  • Smaller than 92% of homes in Mystic 06355
  • Has a smaller lot than 80% of homes in Mystic 06355

What homes are worth in Mystic 06355

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

This home
$288K$2M

This home is worth more than 11% of homes in Mystic 06355.

How it measures up in Mystic 06355

The dot is this home. The mark in the middle is the typical home in Mystic 06355.

Estimated value$357,873
CheaperTypical $567,449Pricier

Pricier than 11% of homes nearby

Price per ft²$382
CheaperTypical $332Pricier

Pricier than 69% of homes nearby

Living area936 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.27 ac
SmallerTypical 0.39 acBigger

Bigger than 20% of homes nearby

Year built1960
OlderTypical 1968Newer

Newer than 40% of homes nearby

How 25 Oslo St ranks against every home in each area.
MeasureThis homeMystic 06355Southeastern Connecticut County
Estimated valuepricier than$357,87311% of homes33% of homes
Price per ft²pricier than$38269% of homes88% of homes
Living areabigger than936 ft²8% of homes10% of homes
Lot sizebigger than0.27 ac20% of homes26% of homes
Year builtnewer than196040% of homes41% of homes

About 25 Oslo St

How much is 25 Oslo St, Mystic, CT worth?

The TopHap Estimate for 25 Oslo St, Mystic, CT is $357,873 as of Jul 14, 2026. The likely range is $330,266 to $385,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25 Oslo St, Mystic, CT last sell?

25 Oslo St, Mystic, CT last sold on Feb 25, 2026 for $350,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 25 Oslo St, Mystic, CT?

25 Oslo St, Mystic, CT has 3 bedrooms, 1.5 bathrooms, 936 square feet of living space and a 0.27-acre lot.

When was 25 Oslo St, Mystic, CT built?

25 Oslo St, Mystic, CT was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 25 Oslo St, Mystic, CT?

25 Oslo St, Mystic, CT is assigned to Northeast Academy Arts Magnet School (elementary), rated B; Groton Middle School (middle), rated C; Robert E. Fitch High School (high), rated C. All sit in Groton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 25 Oslo St, Mystic, CT compare to other homes in Mystic 06355?

Among the 5,148 homes in Mystic 06355, it is worth more than 11% of them ($357,873 against a typical $567,449), its price per square foot is higher than 69% of them ($382 against a typical $332), it is bigger than 8% of them (936 ft² against a typical 1,728 ft²), its lot is bigger than 20% of them (0.27 ac against a typical 0.39 ac) and it is newer than 40% of them (1960 against a typical 1968). Measured against all of Southeastern Connecticut County, it is worth more than 33% 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 25 Oslo St, Mystic, CT?

The 2025 property tax bill for 25 Oslo St, Mystic, CT was $4,053. The county assessed it at $148,400.

More homes on Oslo St

Closest homes

More homes in Mystic 06355

Assigned schools

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