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Single Family ResidenceResidential
$4,293,323$1,279 / 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 89How 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 $2,750,000 on Sep 17, 2020

98 5 MILE RIVER RD

DARIEN, CT 06820
4
Beds
3.5
Baths
3,356 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1893
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

$4.3M
$3.8M low$4.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,750,000 · Sep 17, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$30,833 (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.$1,991,780 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,245,440
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$746,340
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,991,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,394,246

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.56
77
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.
95
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
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.2014
Lot (acres)The size of the land the home sits on, from county records.0.27
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
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Pool
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(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
Tokeneke Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
H
Darien High SchoolA+
High · Grades 9–12 · 2.6 mi
M
Middlesex Middle SchoolA+
Middle · Grades 6–8 · 2.6 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

98 5 Mile River 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 97% of homes in Western Connecticut County
  • Among the highest price per square foot in Western Connecticut County
  • Bigger than 83% of homes in Western Connecticut County
  • Has a smaller lot than 98% of homes in Tokeneke
  • Older than 97% of homes in Darien 06820

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
$864K$6.7M

This home is worth more than 86% 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$4,293,323
CheaperTypical $2,427,688Pricier

Pricier than 86% of homes nearby

Price per ft²$1279
CheaperTypical $795Pricier

Pricier than 97% of homes nearby

Living area3,356 ft²
SmallerTypical 3,041 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.27 ac
SmallerTypical 0.52 acBigger

Bigger than 23% of homes nearby

Year built1893
OlderTypical 1955Newer

Newer than 3% of homes nearby

How 98 5 Mile River Rd ranks against every home in each area.
MeasureThis homeTokenekeDarien 06820Western Connecticut County
Estimated valuepricier than$4,293,32355% of homes86% of homes97% of homes
Price per ft²pricier than$127987% of homes97% of homesalmost all homes
Living areabigger than3,356 ft²29% of homes57% of homes83% of homes
Lot sizebigger than0.27 ac2% of homes23% of homes26% of homes
Year builtnewer than18934% of homes3% of homes3% of homes

About 98 5 Mile River Rd

How much is 98 5 Mile River Rd, Darien, CT worth?

The TopHap Estimate for 98 5 Mile River Rd, Darien, CT is $4,293,323 as of Jul 14, 2026. The likely range is $3,835,567 to $4,751,079. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 98 5 Mile River Rd, Darien, CT last sell?

98 5 Mile River Rd, Darien, CT last sold on Sep 17, 2020 for $2,750,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 98 5 Mile River Rd, Darien, CT?

98 5 Mile River Rd, Darien, CT has 4 bedrooms, 3.5 bathrooms, 3,356 square feet of living space and a 0.27-acre lot.

When was 98 5 Mile River Rd, Darien, CT built?

98 5 Mile River Rd, Darien, CT was built in 1893, making it 133 years old. The building has 2 stories.

What schools serve 98 5 Mile River Rd, Darien, CT?

98 5 Mile River Rd, Darien, CT is assigned to Tokeneke Elementary School (elementary), rated A; Darien High School (high), rated A+; Middlesex Middle School (middle), rated A+. All sit in Darien School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 98 5 Mile River Rd, Darien, CT compare to other homes in Darien 06820?

Among the 6,580 homes in Darien 06820, it is worth more than 86% of them ($4,293,323 against a typical $2,427,688), its price per square foot is higher than 97% of them ($1279 against a typical $795), it is bigger than 57% of them (3,356 ft² against a typical 3,041 ft²), its lot is bigger than 23% of them (0.27 ac against a typical 0.52 ac) and it is newer than 3% of them (1893 against a typical 1955). Measured against all of Western Connecticut County, it is worth more than 97% 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 98 5 Mile River Rd, Darien, CT?

The 2025 property tax bill for 98 5 Mile River Rd, Darien, CT was $30,833. The county assessed it at $1,991,780.

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