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CondominiumResidential

103 Main St

STONINGTON, CT 06378
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 200823 floors18 units1,080–1,570 ft²
$13M
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.
$692K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$533
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+50.9%vs the Stonington ZIP median sale $/ft² ($353)

Sales Performance

—
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.
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
2011201620172018202120222025
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
2011201620172018202120222025

10 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.
$526K$646K$766K$886K1,080 ft²1,178 ft²1,276 ft²1,374 ft²1,472 ft²1,570 ft²
1 bd2 bd3 bd
1 bed
2 units
2 bed
13 units
3 bed
3 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 · 1,239 ft²
4 units
2 bd · 2.5 ba · 1,370 ft²
4 units
3 bd · 2.5 ba · 1,570 ft²
3 units
1 bd · 2 ba · 1,080 ft²
2 units
2 bd · 2.5 ba · 1,215 ft²
2 units
2 bd · 2.5 ba · 1,405 ft²
2 units
One-off layouts
1 unit

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.

$526K–$526K
1 unit
$606K–$606K
1 unit
$622K–$638K
4 units
$662K–$693K
4 units
$725K–$738K
3 units
$775K–$788K
2 units
$833K–$833K
1 unit
$874K–$886K
2 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floors 11–13
$550/ft²
Floors 21–23
$509/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·02
$550/ft²
Line ·03
$520/ft²
Line ·01
$518/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.72%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.6%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.5 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.80%
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.6%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$826,218
Median tax billThe middle annual property tax bill among the building's units.$8,157
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 1102Oct 2, 2025$806,000Unit 1201Mar 31, 2025$775,000Unit 2302Oct 3, 2022$650,000Unit 2201Aug 8, 2022$650,000Unit 2203Jun 21, 2022$562,000Unit 1101Sep 13, 2021$535,000Unit 1102Jul 19, 2018$425,000Unit 2202Sep 21, 2017$430,000Unit 2103Oct 13, 2016$334,000Unit 2203Dec 2, 2011$310,500

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

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.48
86
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.146 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.79%
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
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySOUTHEASTERN CONNECTICUT
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.Carport (Unspecified)
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
Dean's Mill Elementary SchoolA
Elementary · Grades KG–5 · 1.9 mi
M
Stonington Middle SchoolB
Middle · Grades 6–8 · 2.5 mi
H
Stonington High SchoolB+
High · Grades 9–12 · 3.0 mi

District: Stonington School District

Neighborhood · ZIP 06378These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.5,226
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.211 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,016
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,008
Average tempThe average temperature here across a full year.50°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.56%

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.

103 Main St # 1101
3 bd · 2.5 ba · 1,570 ft²
$725K
103 Main St # 1102
2 bd · 2.5 ba · 1,370 ft²
$874K
103 Main St # 1103
2 bd · 2.5 ba · 1,239 ft²
$682K
103 Main St # 1201
3 bd · 2.5 ba · 1,570 ft²
$886K
103 Main St # 1202
2 bd · 2.5 ba · 1,370 ft²
$788K
103 Main St # 1203
2 bd · 2.5 ba · 1,239 ft²
$628K
103 Main St # 1301
2 bd · 2.5 ba · 1,405 ft²
$833K
103 Main St # 1302
2 bd · 2.5 ba · 1,215 ft²
$693K
103 Main St # 1303
1 bd · 2 ba · 1,080 ft²
$526K
103 Main St # 2101
2 bd · 2.5 ba · 1,570 ft²
$737K
103 Main St # 2102
2 bd · 2.5 ba · 1,370 ft²
$637K
103 Main St # 2103
2 bd · 2.5 ba · 1,239 ft²
$622K
103 Main St # 2201
3 bd · 2.5 ba · 1,570 ft²
$738K
103 Main St # 2202
2 bd · 2.5 ba · 1,370 ft²
$662K
103 Main St # 2203
2 bd · 2.5 ba · 1,239 ft²
$638K
103 Main St # 2301
2 bd · 2.5 ba · 1,405 ft²
$775K
103 Main St # 2302
2 bd · 2.5 ba · 1,215 ft²
$690K
103 Main St # 2303
1 bd · 2 ba · 1,080 ft²
$606K

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

About 103 Main St

How many units are in 103 Main St, Stonington, CT?

103 Main St, Stonington, CT has 18 residential units across 23 floors, built in 2008, according to county assessor records.

What is a unit at 103 Main St, Stonington, CT worth?

The median TopHap Estimate across the 18 units at 103 Main St, Stonington, CT is $691,602. That works out to $533 per square foot. Units run from 1,080 to 1,570 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 103 Main St, Stonington, CT expensive for Stonington?

Units at 103 Main St, Stonington, CT carry a median of $533 per square foot, 51% above the Stonington median of $353 per square foot.

How often do units sell at 103 Main St, Stonington, CT?

0 units at 103 Main St, Stonington, CT sold in the last 12 months, out of 10 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

What floor plans does 103 Main St, Stonington, CT have?

The most common plan at 103 Main St, Stonington, CT is a 2-bedroom of 1,239 square feet, repeated 4 times, with a median estimate of $632,683. TopHap identifies 6 recurring plans in the building.

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