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Single Family ResidenceResidential
$2,454,062$751 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $1,634,110 on Feb 4, 2013

89 HOLLOW TREE RIDGE RD

DARIEN, CT 06820
4
Beds
2.5
Baths
3,267 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.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$2.5M
$2.3M low$2.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,634,110 · Feb 4, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,431 (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.$1,319,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$642,390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$677,460
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,319,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$923,895

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.
43
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
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.58
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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(9)

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.

M
Middlesex Middle SchoolA+
Middle · Grades 6–8 · 0.6 mi
E
Hindley Elementary SchoolA+
Elementary · Grades KG–5 · 0.9 mi
H
Darien High SchoolA+
High · Grades 9–12 · 1.5 mi

District: Darien School District

Neighborhood · ZIP 06820These 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 100.92

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.47%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.24,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$269,018
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$411,809
Average tempThe average temperature here across a full year.52°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

89 Hollow Tree Ridge Rd 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 88% of homes in Western Connecticut County
  • Costs more per square foot than 87% of homes in Western Connecticut County
  • Bigger than 81% of homes in Western Connecticut County
  • Has a bigger lot than 79% of homes in Norton
  • Newer than 94% of homes in Western Connecticut County

What homes are worth in Darien 06820

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

This home
$831K$6.9M

This home is worth more than 51% of homes in Darien 06820.

How it measures up in Darien 06820

The dot is this home. The mark in the middle is the typical home in Darien 06820.

Estimated value$2,454,062
CheaperTypical $2,425,548Pricier

Pricier than 51% of homes nearby

Price per ft²$751
CheaperTypical $800Pricier

Pricier than 36% of homes nearby

Living area3,267 ft²
SmallerTypical 3,046 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.58 ac
SmallerTypical 0.52 acBigger

Bigger than 54% of homes nearby

Year built2008
OlderTypical 1955Newer

Newer than 92% of homes nearby

How 89 Hollow Tree Ridge Rd ranks against every home in each area.
MeasureThis homeNortonDarien 06820Western Connecticut County
Estimated valuepricier than$2,454,06259% of homes51% of homes88% of homes
Price per ft²pricier than$75129% of homes36% of homes87% of homes
Living areabigger than3,267 ft²68% of homes55% of homes81% of homes
Lot sizebigger than0.58 ac79% of homes54% of homes47% of homes
Year builtnewer than200891% of homes92% of homes94% of homes

About 89 Hollow Tree Ridge Rd

How much is 89 Hollow Tree Ridge Rd, Darien, CT worth?

The TopHap Estimate for 89 Hollow Tree Ridge Rd, Darien, CT is $2,454,062 as of Aug 30, 2026. The likely range is $2,314,826 to $2,593,297. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 89 Hollow Tree Ridge Rd, Darien, CT last sell?

89 Hollow Tree Ridge Rd, Darien, CT last sold on Feb 4, 2013 for $1,634,110, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 89 Hollow Tree Ridge Rd, Darien, CT?

89 Hollow Tree Ridge Rd, Darien, CT has 4 bedrooms, 2.5 bathrooms, 3,267 square feet of living space and a 0.58-acre lot.

When was 89 Hollow Tree Ridge Rd, Darien, CT built?

89 Hollow Tree Ridge Rd, Darien, CT was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 89 Hollow Tree Ridge Rd, Darien, CT?

89 Hollow Tree Ridge Rd, Darien, CT is assigned to Middlesex Middle School (middle), rated A+; Hindley Elementary School (elementary), rated A+; Darien High School (high), rated A+. All sit in Darien School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 89 Hollow Tree Ridge Rd, Darien, CT compare to other homes in Darien 06820?

Among the 6,580 homes in Darien 06820, it is worth more than 51% of them ($2,454,062 against a typical $2,425,548), its price per square foot is higher than 36% of them ($751 against a typical $800), it is bigger than 55% of them (3,267 ft² against a typical 3,046 ft²), its lot is bigger than 54% of them (0.58 ac against a typical 0.52 ac) and it is newer than 92% of them (2008 against a typical 1955). Measured against all of Western Connecticut 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 89 Hollow Tree Ridge Rd, Darien, CT?

The 2025 property tax bill for 89 Hollow Tree Ridge Rd, Darien, CT was $20,431. The county assessed it at $1,319,850.

More homes on Hollow Tree Ridge Rd

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