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Single Family ResidenceResidential
$436,560$266 / 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 Sep 24, 2026

27 HARMON ST

HAMDEN, CT 06517
3
Beds
3
Baths
1,639 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$437K
$396K low$477K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,684 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$321,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$118,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$186,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$459,400

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
CountySOUTH CENTRAL CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.12
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

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

E
Spring Glen SchoolA
Elementary · Grades KG–6 · 0.6 mi
H
Hamden High SchoolC
High · Grades 9–12 · 0.7 mi
M
Hamden Middle SchoolC+
Middle · Grades 7–8 · 1.3 mi

District: Hamden School District

Neighborhood · ZIP 06517These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.14,534
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,380 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,030
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,400
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.58%

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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

27 Harmon 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 66% of homes in Hamden 06517
  • Has a smaller lot than 90% of homes in South Central Connecticut County
  • Older than 78% of homes in South Central Connecticut County

What homes are worth in Hamden 06517

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

This home
$153K$1M

This home is worth more than 66% of homes in Hamden 06517.

How it measures up in Hamden 06517

The dot is this home. The mark in the middle is the typical home in Hamden 06517.

Estimated value$436,560
CheaperTypical $384,781Pricier

Pricier than 66% of homes nearby

Price per ft²$266
CheaperTypical $262Pricier

Pricier than 54% of homes nearby

Living area1,639 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.12 ac
SmallerTypical 0.18 acBigger

Bigger than 13% of homes nearby

Year built1930
OlderTypical 1941Newer

Newer than 39% of homes nearby

How 27 Harmon St ranks against every home in each area.
MeasureThis homeHamden 06517South Central Connecticut County
Estimated valuepricier than$436,56066% of homes50% of homes
Price per ft²pricier than$26654% of homes36% of homes
Living areabigger than1,639 ft²57% of homes56% of homes
Lot sizebigger than0.12 ac13% of homes10% of homes
Year builtnewer than193039% of homes22% of homes

About 27 Harmon St

How much is 27 Harmon St, Hamden, CT worth?

The TopHap Estimate for 27 Harmon St, Hamden, CT is $436,560 as of Sep 24, 2026. The likely range is $395,737 to $477,383. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 27 Harmon St, Hamden, CT last sell?

27 Harmon St, Hamden, CT last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 27 Harmon St, Hamden, CT?

27 Harmon St, Hamden, CT has 3 bedrooms, 3 bathrooms, 1,639 square feet of living space and a 0.12-acre lot.

When was 27 Harmon St, Hamden, CT built?

27 Harmon St, Hamden, CT was built in 1930, making it 96 years old. It is a colonial home. The building has 3 stories.

What schools serve 27 Harmon St, Hamden, CT?

27 Harmon St, Hamden, CT is assigned to Spring Glen School (elementary), rated A; Hamden High School (high), rated C; Hamden Middle School (middle), rated C+. All sit in Hamden School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 27 Harmon St, Hamden, CT compare to other homes in Hamden 06517?

Among the 4,947 homes in Hamden 06517, it is worth more than 66% of them ($436,560 against a typical $384,781), its price per square foot is higher than 54% of them ($266 against a typical $262), it is bigger than 57% of them (1,639 ft² against a typical 1,520 ft²), its lot is bigger than 13% of them (0.12 ac against a typical 0.18 ac) and it is newer than 39% of them (1930 against a typical 1941). Measured against all of South Central Connecticut County, it is worth more than 50% 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 27 Harmon St, Hamden, CT?

The 2024 property tax bill for 27 Harmon St, Hamden, CT was $16,684. The county assessed it at $321,580.

More homes on Harmon St

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Assigned schools

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