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Single Family ResidenceResidential
$1,395,198$830 / 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 95How 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 $220,000 on Sep 12, 1996

18 JOSEPH ST

DARIEN, CT 06820
2
Beds
1.5
Baths
1,680 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.3M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Sep 12, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,066 (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.$585,690 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$377,930
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$207,760
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$585,690
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,983

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
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.12
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.No

Transaction History(6)

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 · 0.3 mi
E
Holmes Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
H
Darien High SchoolA+
High · Grades 9–12 · 1.1 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

18 Joseph St 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 86% of homes in Darien 06820
  • Costs more per square foot than 90% of homes in Western Connecticut County
  • Smaller than 86% of homes in Darien 06820
  • Among the smallest lots in Darien 06820
  • Older than 84% 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
$839K$7.3M

This home is worth more than 14% 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$1,395,198
CheaperTypical $2,483,086Pricier

Pricier than 14% of homes nearby

Price per ft²$830
CheaperTypical $828Pricier

Pricier than 51% of homes nearby

Living area1,680 ft²
SmallerTypical 3,044 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.11 ac
SmallerTypical 0.52 acBigger

Smaller than almost all homes nearby

Year built1936
OlderTypical 1955Newer

Newer than 23% of homes nearby

How 18 Joseph St ranks against every home in each area.
MeasureThis homeNorton HeightsDarien 06820Western Connecticut County
Estimated valuepricier than$1,395,19819% of homes14% of homes74% of homes
Price per ft²pricier than$83047% of homes51% of homes90% of homes
Living areabigger than1,680 ft²22% of homes14% of homes40% of homes
Lot sizebigger than0.11 ac2% of homesalmost no homes4% of homes
Year builtnewer than193626% of homes23% of homes16% of homes

About 18 Joseph St

How much is 18 Joseph St, Darien, CT worth?

The TopHap Estimate for 18 Joseph St, Darien, CT is $1,395,198 as of Sep 24, 2026. The likely range is $1,328,467 to $1,461,929. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Joseph St, Darien, CT last sell?

18 Joseph St, Darien, CT last sold on Sep 12, 1996 for $220,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Joseph St, Darien, CT?

18 Joseph St, Darien, CT has 2 bedrooms, 1.5 bathrooms, 1,680 square feet of living space and a 0.12-acre lot.

When was 18 Joseph St, Darien, CT built?

18 Joseph St, Darien, CT was built in 1936, making it 90 years old. It is a colonial home. The building has 2 stories.

What schools serve 18 Joseph St, Darien, CT?

18 Joseph St, Darien, CT is assigned to Middlesex Middle School (middle), rated A+; Holmes 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 18 Joseph St, Darien, CT compare to other homes in Darien 06820?

Among the 6,580 homes in Darien 06820, it is worth more than 14% of them ($1,395,198 against a typical $2,483,086), its price per square foot is higher than 51% of them ($830 against a typical $828), it is bigger than 14% of them (1,680 ft² against a typical 3,044 ft²), its lot is bigger than almost none of them (0.11 ac against a typical 0.52 ac) and it is newer than 23% of them (1936 against a typical 1955). Measured against all of Western Connecticut County, it is worth more than 74% 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 Joseph St, Darien, CT?

The 2025 property tax bill for 18 Joseph St, Darien, CT was $9,066. The county assessed it at $585,690.

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