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Single Family ResidenceResidential
$450,041$237 / 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 90How 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
Last sold for $75,000 on Jun 19, 1997

340 STATE AVE

DAYVILLE, CT 06241
3
Beds
1.5
Baths
1,898 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.
1.85 ac
Lot SizeThe size of the land the home sits on, from county records.
1895
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$450K
$403K low$497K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,000 · Jun 19, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,280 (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.$223,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,480
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$223,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$340,385

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
CountyNORTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.1.85
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
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(5)

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.

M
Killingly Intermediate SchoolC
Middle · Grades 5–8 · 0.8 mi
E
Killingly Central SchoolD
Elementary · Grades PK–1 · 1.4 mi
H
Killingly High SchoolC-
High · Grades 9–12 · 2.1 mi

District: Killingly School District

Neighborhood · ZIP 06241These 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.109
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 100.60

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.7,230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.249 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,276
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,406
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

340 State 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.

  • Worth more than 71% of homes in Northeastern Connecticut County
  • Costs less per square foot than 81% of homes in Dayville 06241
  • Bigger than 78% of homes in Dayville 06241
  • Older than 92% of homes in Dayville 06241

What homes are worth in Dayville 06241

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

This home
$186K$713K

This home is worth more than 67% of homes in Dayville 06241.

How it measures up in Dayville 06241

The dot is this home. The mark in the middle is the typical home in Dayville 06241.

Estimated value$450,041
CheaperTypical $393,491Pricier

Pricier than 67% of homes nearby

Price per ft²$237
CheaperTypical $296Pricier

Pricier than 19% of homes nearby

Living area1,898 ft²
SmallerTypical 1,360 ft²Bigger

Bigger than 78% of homes nearby

Lot size1.85 ac
SmallerTypical 1.13 acBigger

Bigger than 62% of homes nearby

Year built1895
OlderTypical 1979Newer

Newer than 8% of homes nearby

How 340 State Ave ranks against every home in each area.
MeasureThis homeDayville 06241Northeastern Connecticut County
Estimated valuepricier than$450,04167% of homes71% of homes
Price per ft²pricier than$23719% of homes35% of homes
Living areabigger than1,898 ft²78% of homes70% of homes
Lot sizebigger than1.85 ac62% of homes57% of homes
Year builtnewer than18958% of homes9% of homes

About 340 State Ave

How much is 340 State Ave, Dayville, CT worth?

The TopHap Estimate for 340 State Ave, Dayville, CT is $450,041 as of Sep 24, 2026. The likely range is $403,158 to $496,924. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 State Ave, Dayville, CT last sell?

340 State Ave, Dayville, CT last sold on Jun 19, 1997 for $75,000, according to the county's recorded deed.

How big is 340 State Ave, Dayville, CT?

340 State Ave, Dayville, CT has 3 bedrooms, 1.5 bathrooms, 1,898 square feet of living space and a 1.85-acre lot.

When was 340 State Ave, Dayville, CT built?

340 State Ave, Dayville, CT was built in 1895, making it 131 years old. It is a colonial home. The building has 2 stories.

What schools serve 340 State Ave, Dayville, CT?

340 State Ave, Dayville, CT is assigned to Killingly Intermediate School (middle), rated C; Killingly Central School (elementary), rated D; Killingly High School (high), rated C-. All sit in Killingly School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 State Ave, Dayville, CT compare to other homes in Dayville 06241?

Among the 2,581 homes in Dayville 06241, it is worth more than 67% of them ($450,041 against a typical $393,491), its price per square foot is higher than 19% of them ($237 against a typical $296), it is bigger than 78% of them (1,898 ft² against a typical 1,360 ft²), its lot is bigger than 62% of them (1.85 ac against a typical 1.13 ac) and it is newer than 8% of them (1895 against a typical 1979). Measured against all of Northeastern Connecticut County, it is worth more than 71% 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 340 State Ave, Dayville, CT?

The 2026 property tax bill for 340 State Ave, Dayville, CT was $5,280. The county assessed it at $223,520.

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Assigned schools

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