Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$432,788$162 / 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 Aug 30, 2026

521 NORTH ST

TERRYVILLE, CT 06786
4
Beds
2
Baths
2,671 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.
2.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1881
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$433K
$398K low$468K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,080 (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.$178,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$120,820
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$178,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$125,244

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.Cape Cod
CountyNAUGATUCK VALLEY
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.1978
Lot (acres)The size of the land the home sits on, from county records.2.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.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

Transaction History(1)

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
Terryville High SchoolB
High · Grades 9–12 · 0.8 mi
E
Plymouth Center School
Elementary · Grades PK–2 · 1.6 mi
M
Eli Terry Jr. Middle SchoolB-
Middle · Grades 6–8 · 2.1 mi

District: Plymouth School District

Neighborhood · ZIP 06786These 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.87
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 100.65

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.10,175
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.685 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,712
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,007
Average tempThe average temperature here across a full year.47°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.56%

Owner Tools

Do you own this home?
Claim this home

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

521 North 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 more than 85% of homes in Terryville 06786
  • Costs less per square foot than 97% of homes in Terryville 06786
  • Bigger than 95% of homes in Terryville 06786
  • Has a bigger lot than 92% of homes in Terryville 06786
  • Older than 98% of homes in Terryville 06786

What homes are worth in Terryville 06786

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

This home
$191K$628K

This home is worth more than 85% of homes in Terryville 06786.

How it measures up in Terryville 06786

The dot is this home. The mark in the middle is the typical home in Terryville 06786.

Estimated value$432,788
CheaperTypical $331,157Pricier

Pricier than 85% of homes nearby

Price per ft²$162
CheaperTypical $242Pricier

Pricier than 3% of homes nearby

Living area2,671 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 95% of homes nearby

Lot size2.1 ac
SmallerTypical 0.47 acBigger

Bigger than 92% of homes nearby

Year built1881
OlderTypical 1966Newer

Newer than 2% of homes nearby

How 521 North St ranks against every home in each area.
MeasureThis homeTerryville 06786Naugatuck Valley County
Estimated valuepricier than$432,78885% of homes61% of homes
Price per ft²pricier than$1623% of homes4% of homes
Living areabigger than2,671 ft²95% of homes88% of homes
Lot sizebigger than2.1 ac92% of homes92% of homes
Year builtnewer than18812% of homes2% of homes

About 521 North St

How much is 521 North St, Terryville, CT worth?

The TopHap Estimate for 521 North St, Terryville, CT is $432,788 as of Aug 30, 2026. The likely range is $397,769 to $467,807. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 North St, Terryville, CT last sell?

521 North St, Terryville, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 521 North St, Terryville, CT?

521 North St, Terryville, CT has 4 bedrooms, 2 bathrooms, 2,671 square feet of living space and a 2.10-acre lot.

When was 521 North St, Terryville, CT built?

521 North St, Terryville, CT was built in 1881, making it 145 years old. It is a cape cod home. The building has 2 stories.

What schools serve 521 North St, Terryville, CT?

521 North St, Terryville, CT is assigned to Terryville High School (high), rated B; Plymouth Center School (elementary); Eli Terry Jr. Middle School (middle), rated B-. All sit in Plymouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 North St, Terryville, CT compare to other homes in Terryville 06786?

Among the 3,411 homes in Terryville 06786, it is worth more than 85% of them ($432,788 against a typical $331,157), its price per square foot is higher than 3% of them ($162 against a typical $242), it is bigger than 95% of them (2,671 ft² against a typical 1,344 ft²), its lot is bigger than 92% of them (2.1 ac against a typical 0.47 ac) and it is newer than 2% of them (1881 against a typical 1966). Measured against all of Naugatuck Valley County, it is worth more than 61% 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 521 North St, Terryville, CT?

The 2025 property tax bill for 521 North St, Terryville, CT was $7,080. The county assessed it at $178,920.

More homes on North St

Closest homes

More homes in Terryville 06786

Assigned schools

Explore the area

See this home in context

Open 521 North 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
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map