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Single Family ResidenceResidential
$535,170$177 / 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

667 MAY ST

NAUGATUCK, CT 06770
4
Beds
2.5
Baths
3,024 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.
5.07 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$535K
$509K low$561K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,676 (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.$318,570 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$257,670
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$318,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$455,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.154 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Colonial
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.5.07
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.Shingle
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(2)

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
Maple Hill Elementary SchoolC
Elementary · Grades KG–4 · 0.4 mi
M
City Hill Middle SchoolC-
Middle · Grades 7–8 · 0.6 mi
H
Naugatuck High SchoolD
High · Grades 9–12 · 2.4 mi

District: Naugatuck School District

Neighborhood · ZIP 06770These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.4.8%
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.32,092
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,962 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,312
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,599
Average tempThe average temperature here across a full year.49°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%

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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

667 May 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 95% of homes in Naugatuck 06770
  • Costs less per square foot than 95% of homes in Naugatuck 06770
  • Bigger than 98% of homes in Naugatuck 06770
  • Among the largest lots in Naugatuck 06770
  • Newer than 84% of homes in Naugatuck 06770

What homes are worth in Naugatuck 06770

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

This home
$190K$587K

This home is worth more than 95% of homes in Naugatuck 06770.

How it measures up in Naugatuck 06770

The dot is this home. The mark in the middle is the typical home in Naugatuck 06770.

Estimated value$535,170
CheaperTypical $348,929Pricier

Pricier than 95% of homes nearby

Price per ft²$177
CheaperTypical $246Pricier

Pricier than 5% of homes nearby

Living area3,024 ft²
SmallerTypical 1,336 ft²Bigger

Bigger than 98% of homes nearby

Lot size5.07 ac
SmallerTypical 0.29 acBigger

Bigger than almost all homes nearby

Year built1990
OlderTypical 1970Newer

Newer than 84% of homes nearby

How 667 May St ranks against every home in each area.
MeasureThis homeNaugatuck 06770Naugatuck Valley County
Estimated valuepricier than$535,17095% of homes77% of homes
Price per ft²pricier than$1775% of homes7% of homes
Living areabigger than3,024 ft²98% of homes93% of homes
Lot sizebigger than5.07 acalmost all homes98% of homes
Year builtnewer than199084% of homes81% of homes

About 667 May St

How much is 667 May St, Naugatuck, CT worth?

The TopHap Estimate for 667 May St, Naugatuck, CT is $535,170 as of Sep 24, 2026. The likely range is $508,946 to $561,394. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 667 May St, Naugatuck, CT last sell?

667 May St, Naugatuck, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 667 May St, Naugatuck, CT?

667 May St, Naugatuck, CT has 4 bedrooms, 2.5 bathrooms, 3,024 square feet of living space and a 5.07-acre lot.

When was 667 May St, Naugatuck, CT built?

667 May St, Naugatuck, CT was built in 1990, making it 36 years old. It is a colonial home. The building has 2 stories.

What schools serve 667 May St, Naugatuck, CT?

667 May St, Naugatuck, CT is assigned to Maple Hill Elementary School (elementary), rated C; City Hill Middle School (middle), rated C-; Naugatuck High School (high), rated D. All sit in Naugatuck School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 667 May St, Naugatuck, CT compare to other homes in Naugatuck 06770?

Among the 9,948 homes in Naugatuck 06770, it is worth more than 95% of them ($535,170 against a typical $348,929), its price per square foot is higher than 5% of them ($177 against a typical $246), it is bigger than 98% of them (3,024 ft² against a typical 1,336 ft²), its lot is bigger than almost all of them (5.07 ac against a typical 0.29 ac) and it is newer than 84% of them (1990 against a typical 1970). Measured against all of Naugatuck Valley County, it is worth more than 77% 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 667 May St, Naugatuck, CT?

The 2025 property tax bill for 667 May St, Naugatuck, CT was $12,676. The county assessed it at $318,570.

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