Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,052,680$329 / 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 90How 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 $180,000 on Aug 24, 2018

11 LONDONDERRY CT

AVON, CT 06001
4
Beds
3.5
Baths
3,204 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$947K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Aug 24, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,024 (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.$553,610 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$431,110
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$553,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$387,527

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.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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.
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
CountyCAPITOL
Lot (acres)The size of the land the home sits on, from county records.0.30
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Avon High SchoolA+
High · Grades 9–12 · 0.9 mi
E
Pine Grove SchoolB+
Elementary · Grades KG–4 · 1.1 mi
M
Avon Middle SchoolA+
Middle · Grades 7–8 · 1.3 mi

District: Avon School District

Neighborhood · ZIP 06001These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.18,980
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.789 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$150,764
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$215,678
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

11 Londonderry Ct 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 98% of homes in Capitol County
  • Costs more per square foot than 91% of homes in Avon 06001
  • Bigger than 93% of homes in Capitol County
  • Has a smaller lot than 71% of homes in Avon 06001
  • Among the newest homes in Avon 06001

What homes are worth in Avon 06001

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

This home
$220K$1.6M

This home is worth more than 89% of homes in Avon 06001.

How it measures up in Avon 06001

The dot is this home. The mark in the middle is the typical home in Avon 06001.

Estimated value$1,052,680
CheaperTypical $577,733Pricier

Pricier than 89% of homes nearby

Price per ft²$329
CheaperTypical $260Pricier

Pricier than 91% of homes nearby

Living area3,204 ft²
SmallerTypical 2,189 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.3 ac
SmallerTypical 0.92 acBigger

Bigger than 29% of homes nearby

Year built2017
OlderTypical 1978Newer

Newer than almost all homes nearby

How 11 Londonderry Ct ranks against every home in each area.
MeasureThis homeAvon 06001Capitol County
Estimated valuepricier than$1,052,68089% of homes98% of homes
Price per ft²pricier than$32991% of homes89% of homes
Living areabigger than3,204 ft²77% of homes93% of homes
Lot sizebigger than0.3 ac29% of homes38% of homes
Year builtnewer than2017almost all homesalmost all homes

About 11 Londonderry Ct

How much is 11 Londonderry Ct, Avon, CT worth?

The TopHap Estimate for 11 Londonderry Ct, Avon, CT is $1,052,680 as of Sep 24, 2026. The likely range is $947,185 to $1,158,175. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Londonderry Ct, Avon, CT last sell?

11 Londonderry Ct, Avon, CT last sold on Aug 24, 2018 for $180,000, according to the county's recorded deed.

How big is 11 Londonderry Ct, Avon, CT?

11 Londonderry Ct, Avon, CT has 4 bedrooms, 3.5 bathrooms, 3,204 square feet of living space and a 0.30-acre lot.

When was 11 Londonderry Ct, Avon, CT built?

11 Londonderry Ct, Avon, CT was built in 2017, making it 9 years old. It is a colonial home. The building has 2 stories.

What schools serve 11 Londonderry Ct, Avon, CT?

11 Londonderry Ct, Avon, CT is assigned to Avon High School (high), rated A+; Pine Grove School (elementary), rated B+; Avon Middle School (middle), rated A+. All sit in Avon School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Londonderry Ct, Avon, CT compare to other homes in Avon 06001?

Among the 7,184 homes in Avon 06001, it is worth more than 89% of them ($1,052,680 against a typical $577,733), its price per square foot is higher than 91% of them ($329 against a typical $260), it is bigger than 77% of them (3,204 ft² against a typical 2,189 ft²), its lot is bigger than 29% of them (0.3 ac against a typical 0.92 ac) and it is newer than almost all of them (2017 against a typical 1978). Measured against all of Capitol County, it is worth more than 98% 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 11 Londonderry Ct, Avon, CT?

The 2025 property tax bill for 11 Londonderry Ct, Avon, CT was $17,024. The county assessed it at $553,610.

More homes on Londonderry Ct

Closest homes

More homes in Avon 06001

Assigned schools

Explore the area

See this home in context

Open 11 Londonderry Ct 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