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Single Family ResidenceResidential
$1,660,705$792 / 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 Jul 14, 2026
Last sold for $550,000 on Jul 30, 2004

100 ROSE LN

DARIEN, CT 06820
4
Beds
1.5
Baths
2,098 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.7M
$1.6M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jul 30, 2004
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$902,690
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$722,152
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.47%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$540,000
TD BANK NA · recorded Jan 14, 2014
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$218,015
USA ALLIANCE FEDERAL CREDIT UNION

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,353 (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.$862,610 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$686,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$176,260
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$862,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$603,827

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.177 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.0.23
HeatingThe type of heating system in the home.Hot Water
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(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
Holmes Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
M
Middlesex Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi
H
Darien High SchoolA+
High · Grades 9–12 · 1.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

100 Rose 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 more than 80% of homes in Western Connecticut County
  • Costs more per square foot than 89% of homes in Western Connecticut County
  • Smaller than 75% of homes in Darien 06820
  • Has a smaller lot than 82% of homes in Darien 06820
  • Older than 95% 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$7.2M

This home is worth more than 24% 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$1,660,705
CheaperTypical $2,426,727Pricier

Pricier than 24% of homes nearby

Price per ft²$792
CheaperTypical $795Pricier

Pricier than 49% of homes nearby

Living area2,098 ft²
SmallerTypical 3,032 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.23 ac
SmallerTypical 0.52 acBigger

Bigger than 18% of homes nearby

Year built1905
OlderTypical 1955Newer

Newer than 5% of homes nearby

How 100 Rose Ln ranks against every home in each area.
MeasureThis homeDarien 06820Western Connecticut County
Estimated valuepricier than$1,660,70524% of homes80% of homes
Price per ft²pricier than$79249% of homes89% of homes
Living areabigger than2,098 ft²25% of homes54% of homes
Lot sizebigger than0.23 ac18% of homes22% of homes
Year builtnewer than19055% of homes5% of homes

About 100 Rose Ln

How much is 100 Rose Ln, Darien, CT worth?

The TopHap Estimate for 100 Rose Ln, Darien, CT is $1,660,705 as of Jul 14, 2026. The likely range is $1,557,441 to $1,763,969. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Rose Ln, Darien, CT last sell?

100 Rose Ln, Darien, CT last sold on Jul 30, 2004 for $550,000, according to the county's recorded deed.

How big is 100 Rose Ln, Darien, CT?

100 Rose Ln, Darien, CT has 4 bedrooms, 1.5 bathrooms, 2,098 square feet of living space and a 0.23-acre lot.

When was 100 Rose Ln, Darien, CT built?

100 Rose Ln, Darien, CT was built in 1905, making it 121 years old. The building has 2 stories.

What schools serve 100 Rose Ln, Darien, CT?

100 Rose Ln, Darien, CT is assigned to Holmes Elementary School (elementary), rated A+; Middlesex Middle School (middle), 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 100 Rose Ln, Darien, CT compare to other homes in Darien 06820?

Among the 6,580 homes in Darien 06820, it is worth more than 24% of them ($1,660,705 against a typical $2,426,727), its price per square foot is higher than 49% of them ($792 against a typical $795), it is bigger than 25% of them (2,098 ft² against a typical 3,032 ft²), its lot is bigger than 18% of them (0.23 ac against a typical 0.52 ac) and it is newer than 5% of them (1905 against a typical 1955). Measured against all of Western Connecticut County, it is worth more than 80% 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 100 Rose Ln, Darien, CT?

The 2025 property tax bill for 100 Rose Ln, Darien, CT was $13,353. The county assessed it at $862,610.

Closest homes

More homes in Darien 06820

Assigned schools

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