Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$770,336$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 96How 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 $464,762 on Apr 15, 2005

9 LILAC CIR

DERBY, CT 06418
4
Beds
2.5
Baths
3,038 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
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

$770K
$737K low$803K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$464,762 · Apr 15, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,344 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$355,180 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$294,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$507,400

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.
6
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.0.61
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, 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.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 SchoolC-
Elementary · Grades KG–5 · 0.4 mi
H
Derby High SchoolD-
High · Grades 9–12 · 2.1 mi
M
Derby Middle SchoolD+
Middle · Grades 6–8 · 2.2 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%

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

9 Lilac Cir 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
  • Bigger than 96% of homes in Derby 06418
  • Has a bigger lot than 90% of homes in Derby 06418
  • Newer than 98% 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
$181K$627K

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$770,336
CheaperTypical $359,660Pricier

Pricier than almost all homes nearby

Price per ft²$254
CheaperTypical $267Pricier

Pricier than 41% of homes nearby

Living area3,038 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.61 ac
SmallerTypical 0.25 acBigger

Bigger than 90% of homes nearby

Year built2005
OlderTypical 1959Newer

Newer than 98% of homes nearby

How 9 Lilac Cir ranks against every home in each area.
MeasureThis homeDerby 06418Naugatuck Valley County
Estimated valuepricier than$770,336almost all homes95% of homes
Price per ft²pricier than$25441% of homes45% of homes
Living areabigger than3,038 ft²96% of homes92% of homes
Lot sizebigger than0.61 ac90% of homes66% of homes
Year builtnewer than200598% of homes94% of homes

About 9 Lilac Cir

How much is 9 Lilac Cir, Derby, CT worth?

The TopHap Estimate for 9 Lilac Cir, Derby, CT is $770,336 as of Oct 21, 2026. The likely range is $737,187 to $803,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Lilac Cir, Derby, CT last sell?

9 Lilac Cir, Derby, CT last sold on Apr 15, 2005 for $464,762, according to the county's recorded deed.

How big is 9 Lilac Cir, Derby, CT?

9 Lilac Cir, Derby, CT has 4 bedrooms, 2.5 bathrooms, 3,038 square feet of living space and a 0.61-acre lot.

When was 9 Lilac Cir, Derby, CT built?

9 Lilac Cir, Derby, CT was built in 2005, making it 21 years old. It is a colonial home. The building has 2 stories.

What schools serve 9 Lilac Cir, Derby, CT?

9 Lilac Cir, Derby, CT is assigned to Bradley School (elementary), rated C-; 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 9 Lilac Cir, 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 ($770,336 against a typical $359,660), its price per square foot is higher than 41% of them ($254 against a typical $267), it is bigger than 96% of them (3,038 ft² against a typical 1,384 ft²), its lot is bigger than 90% of them (0.61 ac against a typical 0.25 ac) and it is newer than 98% of them (2005 against a typical 1959). Measured against all of Naugatuck Valley County, it is worth more than 95% 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 9 Lilac Cir, Derby, CT?

The 2024 property tax bill for 9 Lilac Cir, Derby, CT was $15,344. The county assessed it at $355,180.

More homes on Lilac Cir

Closest homes

More homes in Derby 06418

Assigned schools

Explore the area

See this home in context

Open 9 Lilac Cir 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