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CondominiumResidential

31 Kay Ln

WATERBURY, CT 06708
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 197312 units1,000–1,000 ft²
$2M
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.
$163K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$163
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-8.0%vs the Waterbury ZIP median sale $/ft² ($177)

Sales Performance

$151K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
8.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
-1.6%per yeartypical hold 16.1 yrsfrom 13 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19872004200620092010201320232025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19872004200620092010201320232025

26 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.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$150K$162K$175K$187K1,000 ft²1,000 ft²1,000 ft²1,000 ft²1,000 ft²1,000 ft²
2 bd
2 bed
12 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 ba · 1,000 ft²
12 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$150K–$150K
1 unit
$156K–$157K
2 units
$162K–$163K
4 units
$166K–$168K
3 units
$179K–$179K
1 unit
$187K–$187K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.58%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.10.9 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.33%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.33%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$189,892
Median tax billThe middle annual property tax bill among the building's units.$2,982
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 ESep 26, 2025$151,000Unit CJul 23, 2024$166,000Unit GSep 29, 2023$127,000Unit JApr 13, 2018$49,900Unit IApr 19, 2013$45,900Unit FAug 20, 2012$44,000Unit EApr 30, 2010$93,000Unit ISep 25, 2009$96,000Unit DOct 7, 2008$110,000Unit IFeb 1, 2006$40,379

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

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyNAUGATUCK VALLEY
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.1978
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Hot Water
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Carrington Elementary SchoolD+
Elementary · Grades KG–8 · 0.6 mi
H
Wilby High SchoolF
High · Grades 9–12 · 3.1 mi

District: Waterbury School District

Neighborhood · ZIP 06708These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.32,336
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,073
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,401
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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.

31 Kay Ln
2 bd · 2 ba · 1,000 ft²
$163K
31 Kay Ln # B
2 bd · 2 ba · 1,000 ft²
$166K
31 Kay Ln # C
2 bd · 2 ba · 1,000 ft²
$187K
31 Kay Ln # D
2 bd · 2 ba · 1,000 ft²
$179K
31 Kay Ln # E
2 bd · 2 ba · 1,000 ft²
$162K
31 Kay Ln # F
2 bd · 2 ba · 1,000 ft²
$163K
31 Kay Ln # G
2 bd · 2 ba · 1,000 ft²
$168K
31 Kay Ln # H
2 bd · 2 ba · 1,000 ft²
$163K
31 Kay Ln # I
2 bd · 2 ba · 1,000 ft²
$150K
31 Kay Ln # J
2 bd · 2 ba · 1,000 ft²
$156K
31 Kay Ln
2 bd · 2 ba · 1,000 ft²
$157K
31 Kay Ln
2 bd · 2 ba · 1,000 ft²
$168K

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

About 31 Kay Ln

How many units are in 31 Kay Ln, Waterbury, CT?

31 Kay Ln, Waterbury, CT has 12 residential units across built in 1973, according to county assessor records.

What is a unit at 31 Kay Ln, Waterbury, CT worth?

The median TopHap Estimate across the 12 units at 31 Kay Ln, Waterbury, CT is $162,799. That works out to $163 per square foot. Units run from 1,000 to 1,000 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 31 Kay Ln, Waterbury, CT expensive for Waterbury?

Units at 31 Kay Ln, Waterbury, CT carry a median of $163 per square foot, 8% below the Waterbury median of $177 per square foot.

How often do units sell at 31 Kay Ln, Waterbury, CT?

1 units at 31 Kay Ln, Waterbury, CT sold in the last 12 months, out of 26 recorded arms-length sales all time. That is a turnover rate of 8.3% of the building per year. The median sale over that period was $151K.

Have units at 31 Kay Ln, Waterbury, CT appreciated?

Across 13 repeat sales of the same unit, 31 Kay Ln, Waterbury, CT returned a median -1.6% 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 16.1 years.

What floor plans does 31 Kay Ln, Waterbury, CT have?

The most common plan at 31 Kay Ln, Waterbury, CT is a 2-bedroom of 1,000 square feet, repeated 12 times, with a median estimate of $162,799. TopHap identifies 1 recurring plans in the building.

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