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Single Family ResidenceResidential
$436,810$209 / 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 92How 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
Last sold for $222,500 on Apr 3, 2020

18 MAPLE AVE

EAST HADDAM, CT 06423
3
Beds
2.5
Baths
2,092 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.
1.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1820
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$437K
$403K low$471K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$222,500 · Apr 3, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,431 (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.$229,180 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,230
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$152,950
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$221,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,426

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.Conventional
CountyLOWER CONNECTICUT RIVER VALLEY
Lot (acres)The size of the land the home sits on, from county records.1.90
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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

Transaction History(4)

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.

H
Nathan Hale-Ray High SchoolD+
High · Grades 9–12 · 1.9 mi
E
East Haddam Elementary SchoolB
Elementary · Grades PK–3 · 2.5 mi
M
Nathan Hale-Ray Middle SchoolB-
Middle · Grades 4–8 · 3.6 mi

District: East Haddam School District

Neighborhood · ZIP 06423These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.119
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.5,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.125 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,447
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,597
Average tempThe average temperature here across a full year.48°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.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 Maple Ave 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.

  • Costs less per square foot than 93% of homes in East Haddam 06423
  • Bigger than 70% of homes in Lower Connecticut River Valley County
  • Has a bigger lot than 78% of homes in Lower Connecticut River Valley County
  • Older than 98% of homes in Lower Connecticut River Valley County

What homes are worth in East Haddam 06423

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

This home
$199K$1.1M

This home is worth more than 38% of homes in East Haddam 06423.

How it measures up in East Haddam 06423

The dot is this home. The mark in the middle is the typical home in East Haddam 06423.

Estimated value$436,810
CheaperTypical $481,998Pricier

Pricier than 38% of homes nearby

Price per ft²$209
CheaperTypical $290Pricier

Pricier than 7% of homes nearby

Living area2,092 ft²
SmallerTypical 1,754 ft²Bigger

Bigger than 67% of homes nearby

Lot size1.9 ac
SmallerTypical 2 acBigger

Bigger than 48% of homes nearby

Year built1820
OlderTypical 1979Newer

Newer than 3% of homes nearby

How 18 Maple Ave ranks against every home in each area.
MeasureThis homeEast Haddam 06423Lower Connecticut River Valley County
Estimated valuepricier than$436,81038% of homes40% of homes
Price per ft²pricier than$2097% of homes10% of homes
Living areabigger than2,092 ft²67% of homes70% of homes
Lot sizebigger than1.9 ac48% of homes78% of homes
Year builtnewer than18203% of homes2% of homes

About 18 Maple Ave

How much is 18 Maple Ave, East Haddam, CT worth?

The TopHap Estimate for 18 Maple Ave, East Haddam, CT is $436,810 as of Oct 21, 2026. The likely range is $403,112 to $470,508. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Maple Ave, East Haddam, CT last sell?

18 Maple Ave, East Haddam, CT last sold on Apr 3, 2020 for $222,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Maple Ave, East Haddam, CT?

18 Maple Ave, East Haddam, CT has 3 bedrooms, 2.5 bathrooms, 2,092 square feet of living space and a 1.90-acre lot.

When was 18 Maple Ave, East Haddam, CT built?

18 Maple Ave, East Haddam, CT was built in 1820, making it 206 years old. It is a conventional home. The building has 2 stories.

What schools serve 18 Maple Ave, East Haddam, CT?

18 Maple Ave, East Haddam, CT is assigned to Nathan Hale-Ray High School (high), rated D+; East Haddam Elementary School (elementary), rated B; Nathan Hale-Ray Middle School (middle), rated B-. All sit in East Haddam School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Maple Ave, East Haddam, CT compare to other homes in East Haddam 06423?

Among the 2,520 homes in East Haddam 06423, it is worth more than 38% of them ($436,810 against a typical $481,998), its price per square foot is higher than 7% of them ($209 against a typical $290), it is bigger than 67% of them (2,092 ft² against a typical 1,754 ft²), its lot is bigger than 48% of them (1.9 ac against a typical 2 ac) and it is newer than 3% of them (1820 against a typical 1979). Measured against all of Lower Connecticut River Valley County, it is worth more than 40% 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 18 Maple Ave, East Haddam, CT?

The 2025 property tax bill for 18 Maple Ave, East Haddam, CT was $6,431. The county assessed it at $229,180.

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