Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$553,010$419 / 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 96How 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 $189,900 on Oct 22, 2001

11 OBSERVATORY PL

NORWALK, CT 06854
Building report
3
Beds
1.5
Baths
1,320 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.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$553K
$530K low$576K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$189,900 · Oct 22, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,441 (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.$268,960 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$268,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$268,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$188,272

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyWESTERN CONNECTICUT
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.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.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(2)

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
Brookside Elmentary SchoolD+
Elementary · Grades KG–5 · 0.4 mi
H
McMahon High SchoolD
High · Grades 9–12 · 0.4 mi
M
Roton Middle SchoolC
Middle · Grades 6–8 · 0.9 mi

District: Norwalk School District

Neighborhood · ZIP 06854These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
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.32,225
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,999 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,188
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,350
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

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

11 Observatory Pl 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 72% of homes in Western Connecticut County
  • Smaller than 76% of homes in Western Connecticut County
  • Newer than 94% of homes in Norwalk 06854

What homes are worth in Norwalk 06854

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

This home
$217K$2.4M

This home is worth more than 42% of homes in Norwalk 06854.

How it measures up in Norwalk 06854

The dot is this home. The mark in the middle is the typical home in Norwalk 06854.

Estimated value$553,010
CheaperTypical $603,640Pricier

Pricier than 42% of homes nearby

Price per ft²$419
CheaperTypical $452Pricier

Pricier than 39% of homes nearby

Living area1,320 ft²
SmallerTypical 1,407 ft²Bigger

Bigger than 45% of homes nearby

Year built2001
OlderTypical 1963Newer

Newer than 94% of homes nearby

How 11 Observatory Pl ranks against every home in each area.
MeasureThis homeNorwalk 06854Western Connecticut County
Estimated valuepricier than$553,01042% of homes28% of homes
Price per ft²pricier than$41939% of homes49% of homes
Living areabigger than1,320 ft²45% of homes24% of homes
Year builtnewer than200194% of homes89% of homes

About 11 Observatory Pl

How much is 11 Observatory Pl, Norwalk, CT worth?

The TopHap Estimate for 11 Observatory Pl, Norwalk, CT is $553,010 as of Sep 24, 2026. The likely range is $530,284 to $575,736. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Observatory Pl, Norwalk, CT last sell?

11 Observatory Pl, Norwalk, CT last sold on Oct 22, 2001 for $189,900, according to the county's recorded deed.

How big is 11 Observatory Pl, Norwalk, CT?

11 Observatory Pl, Norwalk, CT has 3 bedrooms, 1.5 bathrooms and 1,320 square feet of living space.

When was 11 Observatory Pl, Norwalk, CT built?

11 Observatory Pl, Norwalk, CT was built in 2001, making it 25 years old. The building has 2 stories.

What schools serve 11 Observatory Pl, Norwalk, CT?

11 Observatory Pl, Norwalk, CT is assigned to Brookside Elmentary School (elementary), rated D+; McMahon High School (high), rated D; Roton Middle School (middle), rated C. All sit in Norwalk School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Observatory Pl, Norwalk, CT compare to other homes in Norwalk 06854?

Among the 6,586 homes in Norwalk 06854, it is worth more than 42% of them ($553,010 against a typical $603,640), its price per square foot is higher than 39% of them ($419 against a typical $452), it is bigger than 45% of them (1,320 ft² against a typical 1,407 ft²) and it is newer than 94% of them (2001 against a typical 1963). Measured against all of Western Connecticut County, it is worth more than 28% 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 11 Observatory Pl, Norwalk, CT?

The 2025 property tax bill for 11 Observatory Pl, Norwalk, CT was $6,441. The county assessed it at $268,960.

More homes on Observatory Pl

Closest homes

More homes in Norwalk 06854

Assigned schools

Explore the area

See this home in context

Open 11 Observatory Pl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map