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CondominiumResidential
$255,863$254 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $165,000 on Dec 28, 2004

20 HAWTHORNE AVE

DERBY, CT 06418
3
Beds
1.5
Baths
1,008 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.
1990
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$256K
$249K low$263K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Dec 28, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,369 (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.$77,980 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$111,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyNAUGATUCK VALLEY
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Irving SchoolD-
Elementary · Grades KG–5 · 0.3 mi
H
Derby High SchoolD-
High · Grades 9–12 · 0.7 mi
M
Derby Middle SchoolD+
Middle · Grades 6–8 · 0.8 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

20 Hawthorne 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 less than 93% of homes in Derby 06418
  • Smaller than 88% of homes in Naugatuck Valley County
  • Newer than 90% 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
$203K$633K

This home is worth more than 7% of 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$255,863
CheaperTypical $360,539Pricier

Pricier than 7% of homes nearby

Price per ft²$254
CheaperTypical $268Pricier

Pricier than 40% of homes nearby

Living area1,008 ft²
SmallerTypical 1,386 ft²Bigger

Bigger than 13% of homes nearby

Year built1990
OlderTypical 1959Newer

Newer than 90% of homes nearby

How 20 Hawthorne Ave ranks against every home in each area.
MeasureThis homeDerby 06418Naugatuck Valley County
Estimated valuepricier than$255,8637% of homes13% of homes
Price per ft²pricier than$25440% of homes45% of homes
Living areabigger than1,008 ft²13% of homes12% of homes
Year builtnewer than199090% of homes82% of homes

About 20 Hawthorne Ave

How much is 20 Hawthorne Ave, Derby, CT worth?

The TopHap Estimate for 20 Hawthorne Ave, Derby, CT is $255,863 as of Oct 21, 2026. The likely range is $248,890 to $262,836. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Hawthorne Ave, Derby, CT last sell?

20 Hawthorne Ave, Derby, CT last sold on Dec 28, 2004 for $165,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 20 Hawthorne Ave, Derby, CT?

20 Hawthorne Ave, Derby, CT has 3 bedrooms, 1.5 bathrooms and 1,008 square feet of living space.

When was 20 Hawthorne Ave, Derby, CT built?

20 Hawthorne Ave, Derby, CT was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 20 Hawthorne Ave, Derby, CT?

20 Hawthorne Ave, Derby, CT is assigned to Irving School (elementary), rated D-; Derby High School (high), rated D-; Derby Middle School (middle), rated D+. All sit in Derby School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Hawthorne Ave, Derby, CT compare to other homes in Derby 06418?

Among the 3,850 homes in Derby 06418, it is worth more than 7% of them ($255,863 against a typical $360,539), its price per square foot is higher than 40% of them ($254 against a typical $268), it is bigger than 13% of them (1,008 ft² against a typical 1,386 ft²) and it is newer than 90% of them (1990 against a typical 1959). Measured against all of Naugatuck Valley County, it is worth more than 13% 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 20 Hawthorne Ave, Derby, CT?

The 2025 property tax bill for 20 Hawthorne Ave, Derby, CT was $3,369. The county assessed it at $77,980.

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Assigned schools

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