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Single Family ResidenceResidential
$609,956$401 / 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 95How 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 $605,000 on Jun 18, 2026

4 JUDSON AVE

MYSTIC, CT 06355
3
Beds
1.5
Baths
1,520 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
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

$610K
$582K low$638K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$605,000 · Jun 18, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,528 (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.$239,820 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,616
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,204
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$230,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$167,874

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
Lot (acres)The size of the land the home sits on, from county records.0.26
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Elevator

Transaction History(3)

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.

E
Mystic River Magnet SchoolC-
Elementary · Grades PK–5 · 0.4 mi
H
Robert E. Fitch High SchoolC+
High · Grades 9–12 · 1.6 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 1.7 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%

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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

4 Judson Ave 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 more than 82% of homes in Southeastern Connecticut County
  • Costs more per square foot than 90% of homes in Southeastern Connecticut County
  • Has a smaller lot than 80% of homes in Mystic 06355
  • Older than 69% 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
$287K$1.9M

This home is worth more than 58% 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$609,956
CheaperTypical $566,692Pricier

Pricier than 58% of homes nearby

Price per ft²$401
CheaperTypical $333Pricier

Pricier than 76% of homes nearby

Living area1,520 ft²
SmallerTypical 1,729 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.26 ac
SmallerTypical 0.39 acBigger

Bigger than 20% of homes nearby

Year built1958
OlderTypical 1968Newer

Newer than 31% of homes nearby

How 4 Judson Ave ranks against every home in each area.
MeasureThis homeMystic 06355Southeastern Connecticut County
Estimated valuepricier than$609,95658% of homes82% of homes
Price per ft²pricier than$40176% of homes90% of homes
Living areabigger than1,520 ft²38% of homes51% of homes
Lot sizebigger than0.26 ac20% of homes25% of homes
Year builtnewer than195831% of homes36% of homes

About 4 Judson Ave

How much is 4 Judson Ave, Mystic, CT worth?

The TopHap Estimate for 4 Judson Ave, Mystic, CT is $609,956 as of Sep 24, 2026. The likely range is $581,845 to $638,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Judson Ave, Mystic, CT last sell?

4 Judson Ave, Mystic, CT last sold on Jun 18, 2026 for $605,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4 Judson Ave, Mystic, CT?

4 Judson Ave, Mystic, CT has 3 bedrooms, 1.5 bathrooms, 1,520 square feet of living space and a 0.26-acre lot.

When was 4 Judson Ave, Mystic, CT built?

4 Judson Ave, Mystic, CT was built in 1958, making it 68 years old. It is a ranch home. The building has 1 story.

What schools serve 4 Judson Ave, Mystic, CT?

4 Judson Ave, Mystic, CT is assigned to Mystic River Magnet School (elementary), rated C-; Robert E. Fitch High School (high), rated C+; Groton Middle School (middle), rated C. All sit in Groton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Judson Ave, Mystic, CT compare to other homes in Mystic 06355?

Among the 5,148 homes in Mystic 06355, it is worth more than 58% of them ($609,956 against a typical $566,692), its price per square foot is higher than 76% of them ($401 against a typical $333), it is bigger than 38% of them (1,520 ft² against a typical 1,729 ft²), its lot is bigger than 20% of them (0.26 ac against a typical 0.39 ac) and it is newer than 31% of them (1958 against a typical 1968). Measured against all of Southeastern Connecticut County, it is worth more than 82% 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 4 Judson Ave, Mystic, CT?

The 2025 property tax bill for 4 Judson Ave, Mystic, CT was $6,528. The county assessed it at $239,820.

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