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Duplex (2 Units, Any Combination)Residential
Last sold for $159,900 on Mar 9, 2011

18 BIRMINGHAM CT

GROTON, CT 06340
6
Beds
2
Baths
1,725 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$159,900 · Mar 9, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,266 (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.$144,550 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,299
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,251
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$144,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$101,185

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
79
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
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.53 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.80%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySOUTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.38
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

M
Groton Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
H
Robert E. Fitch High SchoolC+
High · Grades 9–12 · 0.6 mi
E
Mystic River Magnet SchoolC-
Elementary · Grades PK–5 · 1.4 mi

District: Groton School District

Neighborhood · ZIP 06340These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.56

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.91%
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.9.6%
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.27,657
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.992 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,942
Average tempThe average temperature here across a full year.51°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

18 Birmingham Ct 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.

  • Bigger than 66% of homes in Groton 06340
  • Has a bigger lot than 69% of homes in Groton 06340
  • Older than 77% of homes in Southeastern Connecticut County

How it measures up in Groton 06340

The dot is this home. The mark in the middle is the typical home in Groton 06340.

Living area1,725 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.38 ac
SmallerTypical 0.28 acBigger

Bigger than 69% of homes nearby

Year built1942
OlderTypical 1960Newer

Newer than 29% of homes nearby

How 18 Birmingham Ct ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Living areabigger than1,725 ft²66% of homes61% of homes
Lot sizebigger than0.38 ac69% of homes38% of homes
Year builtnewer than194229% of homes23% of homes

About 18 Birmingham Ct

When did 18 Birmingham Ct, Groton, CT last sell?

18 Birmingham Ct, Groton, CT last sold on Mar 9, 2011 for $159,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18 Birmingham Ct, Groton, CT?

18 Birmingham Ct, Groton, CT has 6 bedrooms, 2 bathrooms, 1,725 square feet of living space and a 0.38-acre lot.

When was 18 Birmingham Ct, Groton, CT built?

18 Birmingham Ct, Groton, CT was built in 1942, making it 84 years old. It is a duplex single home. The building has 1 story.

What schools serve 18 Birmingham Ct, Groton, CT?

18 Birmingham Ct, Groton, CT is assigned to Groton Middle School (middle), rated C; Robert E. Fitch High School (high), rated C+; Mystic River Magnet School (elementary), rated C-. All sit in Groton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Birmingham Ct, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is bigger than 66% of them (1,725 ft² against a typical 1,425 ft²), its lot is bigger than 69% of them (0.38 ac against a typical 0.28 ac) and it is newer than 29% of them (1942 against a typical 1960). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18 Birmingham Ct, Groton, CT?

The 2025 property tax bill for 18 Birmingham Ct, Groton, CT was $4,266. The county assessed it at $144,550.

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