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Single Family ResidenceResidential
$640,886$213 / 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 Sep 24, 2026
Last sold for $50,000 on Nov 27, 1995

25 CLARK ST

DERBY, CT 06418
3
Beds
2.5
Baths
3,004 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$641K
$590K low$692K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$50,000 · Nov 27, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,106 (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.$372,820 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$372,820
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$532,600

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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.0.75
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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.

E
Bradley SchoolD+
Elementary · Grades KG–5 · 0.9 mi
H
Derby High SchoolF
High · Grades 9–12 · 1.2 mi
M
Derby Middle SchoolC
Middle · Grades 6–8 · 1.3 mi

District: Derby School District

Neighborhood · ZIP 06418These 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.109
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 100.69

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.12,707
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,336 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,431
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,707
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

25 Clark 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.

  • Among the most valuable homes in Derby 06418
  • Costs less per square foot than 83% of homes in Derby 06418
  • Bigger than 96% of homes in Derby 06418
  • Has a bigger lot than 93% of homes in Derby 06418
  • Newer than 94% of homes in Derby 06418

What homes are worth in Derby 06418

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

This home
$200K$593K

This home is worth more than almost all homes in Derby 06418.

How it measures up in Derby 06418

The dot is this home. The mark in the middle is the typical home in Derby 06418.

Estimated value$640,886
CheaperTypical $344,968Pricier

Pricier than almost all homes nearby

Price per ft²$213
CheaperTypical $252Pricier

Pricier than 17% of homes nearby

Living area3,004 ft²
SmallerTypical 1,388 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.75 ac
SmallerTypical 0.25 acBigger

Bigger than 93% of homes nearby

Year built1996
OlderTypical 1959Newer

Newer than 94% of homes nearby

How 25 Clark St ranks against every home in each area.
MeasureThis homeDerby 06418Naugatuck Valley County
Estimated valuepricier than$640,886almost all homes88% of homes
Price per ft²pricier than$21317% of homes20% of homes
Living areabigger than3,004 ft²96% of homes93% of homes
Lot sizebigger than0.75 ac93% of homes69% of homes
Year builtnewer than199694% of homes87% of homes

About 25 Clark St

How much is 25 Clark St, Derby, CT worth?

The TopHap Estimate for 25 Clark St, Derby, CT is $640,886 as of Sep 24, 2026. The likely range is $589,627 to $692,145. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25 Clark St, Derby, CT last sell?

25 Clark St, Derby, CT last sold on Nov 27, 1995 for $50,000, according to the county's recorded deed.

How big is 25 Clark St, Derby, CT?

25 Clark St, Derby, CT has 3 bedrooms, 2.5 bathrooms, 3,004 square feet of living space and a 0.75-acre lot.

When was 25 Clark St, Derby, CT built?

25 Clark St, Derby, CT was built in 1996, making it 30 years old. It is a colonial home. The building has 2 stories.

What schools serve 25 Clark St, Derby, CT?

25 Clark St, Derby, CT is assigned to Bradley School (elementary), rated D+; Derby High School (high), rated F; Derby Middle School (middle), rated C. All sit in Derby School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 25 Clark St, Derby, CT compare to other homes in Derby 06418?

Among the 3,850 homes in Derby 06418, it is worth more than almost all of them ($640,886 against a typical $344,968), its price per square foot is higher than 17% of them ($213 against a typical $252), it is bigger than 96% of them (3,004 ft² against a typical 1,388 ft²), its lot is bigger than 93% of them (0.75 ac against a typical 0.25 ac) and it is newer than 94% of them (1996 against a typical 1959). Measured against all of Naugatuck Valley County, it is worth more than 88% 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 Clark St, Derby, CT?

The 2025 property tax bill for 25 Clark St, Derby, CT was $16,106. The county assessed it at $372,820.

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Assigned schools

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