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Single Family ResidenceResidential
$1,074,497$409 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

173 ELM ST

STONINGTON, CT 06378
3
Beds
2.5
Baths
2,629 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.
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$981K low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,859 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$447,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$183,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$447,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,013,220

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.2 in
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.0.2 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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountySOUTHEASTERN 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.2001
Lot (acres)The size of the land the home sits on, from county records.0.64
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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, Attached
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
Dean's Mill Elementary SchoolA
Elementary · Grades KG–5 · 2.0 mi
H
Stonington High SchoolA+
High · Grades 9–12 · 2.7 mi
M
Stonington Middle SchoolA-
Middle · Grades 6–8 · 3.5 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%

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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

173 Elm St 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 96% of homes in Southeastern Connecticut County
  • Costs more per square foot than 91% of homes in Southeastern Connecticut County
  • Bigger than 89% of homes in Southeastern Connecticut County
  • Older than 82% of homes in Southeastern Connecticut County

What homes are worth in Stonington 06378

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

This home
$382K$3.1M

This home is worth more than 65% of homes in Stonington 06378.

How it measures up in Stonington 06378

The dot is this home. The mark in the middle is the typical home in Stonington 06378.

Estimated value$1,074,497
CheaperTypical $860,999Pricier

Pricier than 65% of homes nearby

Price per ft²$409
CheaperTypical $439Pricier

Pricier than 43% of homes nearby

Living area2,629 ft²
SmallerTypical 1,896 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.64 ac
SmallerTypical 0.94 acBigger

Bigger than 44% of homes nearby

Year built1929
OlderTypical 1970Newer

Newer than 24% of homes nearby

How 173 Elm St ranks against every home in each area.
MeasureThis homeStonington 06378Southeastern Connecticut County
Estimated valuepricier than$1,074,49765% of homes96% of homes
Price per ft²pricier than$40943% of homes91% of homes
Living areabigger than2,629 ft²73% of homes89% of homes
Lot sizebigger than0.64 ac44% of homes56% of homes
Year builtnewer than192924% of homes18% of homes

About 173 Elm St

How much is 173 Elm St, Stonington, CT worth?

The TopHap Estimate for 173 Elm St, Stonington, CT is $1,074,497 as of Oct 21, 2026. The likely range is $980,878 to $1,168,116. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 173 Elm St, Stonington, CT last sell?

173 Elm St, Stonington, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 173 Elm St, Stonington, CT?

173 Elm St, Stonington, CT has 3 bedrooms, 2.5 bathrooms, 2,629 square feet of living space and a 0.64-acre lot.

When was 173 Elm St, Stonington, CT built?

173 Elm St, Stonington, CT was built in 1929, making it 97 years old. It is a colonial home. The building has 2 stories.

What schools serve 173 Elm St, Stonington, CT?

173 Elm St, Stonington, CT is assigned to Dean's Mill Elementary School (elementary), rated A; Stonington High School (high), rated A+; Stonington Middle School (middle), rated A-. All sit in Stonington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 173 Elm St, Stonington, CT compare to other homes in Stonington 06378?

Among the 2,941 homes in Stonington 06378, it is worth more than 65% of them ($1,074,497 against a typical $860,999), its price per square foot is higher than 43% of them ($409 against a typical $439), it is bigger than 73% of them (2,629 ft² against a typical 1,896 ft²), its lot is bigger than 44% of them (0.64 ac against a typical 0.94 ac) and it is newer than 24% of them (1929 against a typical 1970). Measured against all of Southeastern Connecticut County, it is worth more than 96% 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 173 Elm St, Stonington, CT?

The 2026 property tax bill for 173 Elm St, Stonington, CT was $8,859. The county assessed it at $447,400.

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