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Single Family ResidenceResidential
$892,768$456 / 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 Jul 14, 2026
Last sold for $525,000 on Jun 17, 2021

18 THUNDER HILL LN

RIDGEFIELD, CT 06877
3
Beds
3
Baths
1,956 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.
1.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$893K
$818K low$968K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,000 · Jun 17, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,609 (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.$423,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$204,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$219,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$423,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$296,695

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
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.
16
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.Raised Ranch
CountyWESTERN CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1996
Lot (acres)The size of the land the home sits on, from county records.1.44
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.Asphalt
HeatingThe type of heating system in the home.Hot Water
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, Basement
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(5)

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
Scotland Elementary SchoolA
Elementary · Grades PK–5 · 1.3 mi
H
Ridgefield High SchoolA+
High · Grades 9–12 · 1.8 mi
M
Scotts Ridge Middle SchoolA
Middle · Grades 6–8 · 2.0 mi

District: Ridgefield School District

Neighborhood · ZIP 06877These 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.75
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 100.87

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.28,200
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.805 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$170,030
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$233,105
Average tempThe average temperature here across a full year.51°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.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

18 Thunder Hill Ln 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 70% of homes in Ridgefield 06877
  • Has a bigger lot than 74% of homes in Western Connecticut County

What homes are worth in Ridgefield 06877

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

This home
$408K$2.9M

This home is worth more than 30% of homes in Ridgefield 06877.

How it measures up in Ridgefield 06877

The dot is this home. The mark in the middle is the typical home in Ridgefield 06877.

Estimated value$892,768
CheaperTypical $1,083,532Pricier

Pricier than 30% of homes nearby

Price per ft²$456
CheaperTypical $453Pricier

Pricier than 52% of homes nearby

Living area1,956 ft²
SmallerTypical 2,363 ft²Bigger

Bigger than 37% of homes nearby

Lot size1.44 ac
SmallerTypical 1.1 acBigger

Bigger than 65% of homes nearby

Year built1965
OlderTypical 1970Newer

Newer than 37% of homes nearby

How 18 Thunder Hill Ln ranks against every home in each area.
MeasureThis homeRidgefield 06877Western Connecticut County
Estimated valuepricier than$892,76830% of homes56% of homes
Price per ft²pricier than$45652% of homes59% of homes
Living areabigger than1,956 ft²37% of homes49% of homes
Lot sizebigger than1.44 ac65% of homes74% of homes
Year builtnewer than196537% of homes48% of homes

About 18 Thunder Hill Ln

How much is 18 Thunder Hill Ln, Ridgefield, CT worth?

The TopHap Estimate for 18 Thunder Hill Ln, Ridgefield, CT is $892,768 as of Jul 14, 2026. The likely range is $817,584 to $967,952. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Thunder Hill Ln, Ridgefield, CT last sell?

18 Thunder Hill Ln, Ridgefield, CT last sold on Jun 17, 2021 for $525,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Thunder Hill Ln, Ridgefield, CT?

18 Thunder Hill Ln, Ridgefield, CT has 3 bedrooms, 3 bathrooms, 1,956 square feet of living space and a 1.44-acre lot.

When was 18 Thunder Hill Ln, Ridgefield, CT built?

18 Thunder Hill Ln, Ridgefield, CT was built in 1965, making it 61 years old. It is a raised ranch home. The building has 1 story.

What schools serve 18 Thunder Hill Ln, Ridgefield, CT?

18 Thunder Hill Ln, Ridgefield, CT is assigned to Scotland Elementary School (elementary), rated A; Ridgefield High School (high), rated A+; Scotts Ridge Middle School (middle), rated A. All sit in Ridgefield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Thunder Hill Ln, Ridgefield, CT compare to other homes in Ridgefield 06877?

Among the 8,677 homes in Ridgefield 06877, it is worth more than 30% of them ($892,768 against a typical $1,083,532), its price per square foot is higher than 52% of them ($456 against a typical $453), it is bigger than 37% of them (1,956 ft² against a typical 2,363 ft²), its lot is bigger than 65% of them (1.44 ac against a typical 1.1 ac) and it is newer than 37% of them (1965 against a typical 1970). Measured against all of Western Connecticut County, it is worth more than 56% 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 18 Thunder Hill Ln, Ridgefield, CT?

The 2025 property tax bill for 18 Thunder Hill Ln, Ridgefield, CT was $11,609. The county assessed it at $423,850.

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