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CondominiumResidential
Last sold for $325,000 on May 20, 2004

10 PLATT ST

NORWALK, CT 06855
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 199011 units1,271–1,421 ft²
—
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
—
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
—
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

Sales Performance

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Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.7%per yeartypical hold 9.9 yrsfrom 11 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19941998200120022004201420162019
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19941998200120022004201420162019

22 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

2 bed
11 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2.5 ba · 1,327 ft²
3 units
2 bd · 2.5 ba · 1,421 ft²
3 units
2 bd · 2.5 ba · 1,303 ft²
2 units
One-off layouts
3 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.0%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.36%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.12.4 yrs
Median tax billThe middle annual property tax bill among the building's units.$3,075
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 7Sep 18, 2019$157,500Unit 4Jul 12, 2019$130,000Unit 3Apr 26, 2016$116,000Unit 9Sep 4, 2015$90,000Unit 2Apr 29, 2014$45,000Unit 1May 20, 2004$325,000Unit 4May 20, 2004$325,000Unit 5May 20, 2004$325,000Unit 8May 20, 2004$325,000Unit 9May 20, 2004$325,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,205 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$135,280 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$135,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,696

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.188 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.92%
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.Condominium
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.1996
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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(1)

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
Marvin Elementary SchoolB-
Elementary · Grades KG–5 · 1.1 mi
M
Nathan Hale Middle SchoolC+
Middle · Grades 6–8 · 1.1 mi
H
Norwalk High SchoolD+
High · Grades 9–12 · 1.6 mi

District: Norwalk School District

Neighborhood · ZIP 06855These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
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.10,199
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,355 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,282
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,140
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

10 Platt St
2 bd · 2.5 ba · 1,421 ft²
10 Platt St
2 bd · 2.5 ba · 1,327 ft²
10 Platt St # 2
2 bd · 2.5 ba · 1,271 ft²
10 Platt St # 3
2 bd · 2.5 ba · 1,299 ft²
10 Platt St # 4
2 bd · 2.5 ba · 1,303 ft²
10 Platt St # 5
2 bd · 2.5 ba · 1,303 ft²
10 Platt St # 6
2 bd · 2.5 ba · 1,410 ft²
10 Platt St # 7
2 bd · 2.5 ba · 1,327 ft²
10 Platt St # 8
2 bd · 2.5 ba · 1,327 ft²
10 Platt St # 9
2 bd · 2.5 ba · 1,421 ft²
10 Platt St # 11
2 bd · 2.5 ba · 1,421 ft²
10 Platt St # 12
2 bd · 2.5 ba · 1,421 ft²

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 10 Platt St

How many units are in 10 Platt St, Norwalk, CT?

10 Platt St, Norwalk, CT has 11 residential units across built in 1990, according to county assessor records.

How often do units sell at 10 Platt St, Norwalk, CT?

0 units at 10 Platt St, Norwalk, CT sold in the last 12 months, out of 22 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 10 Platt St, Norwalk, CT appreciated?

Across 11 repeat sales of the same unit, 10 Platt St, Norwalk, CT returned a median 4.7% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 9.9 years.

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