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Single Family ResidenceResidential
$303,730$193 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $156,000 on Aug 10, 2009

121 FURNACE ST

DANIELSON, CT 06239
4
Beds
1
Baths
1,574 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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

$304K
$281K low$326K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$156,000 · Aug 10, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,686 (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.$147,130 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,210
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$126,920
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$147,130
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$102,991

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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
CountyNORTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.13
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.Hot Water
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.DeckElevator

Transaction History(8)

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
Killingly Central School
Elementary · Grades PK–1 · 3.3 mi
M
Killingly Intermediate SchoolC-
Middle · Grades 5–8 · 3.6 mi
H
Killingly High SchoolC-
High · Grades 9–12 · 4.1 mi

District: Killingly School District

Neighborhood · ZIP 06239These 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.97
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 100.58

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.11,304
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.506 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,119
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,154
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

121 Furnace 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 less than 81% of homes in Northeastern Connecticut County
  • Costs less per square foot than 89% of homes in Danielson 06239
  • Has a smaller lot than 98% of homes in Northeastern Connecticut County
  • Older than 85% of homes in Northeastern Connecticut County

What homes are worth in Danielson 06239

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

This home
$215K$649K

This home is worth more than 22% of homes in Danielson 06239.

How it measures up in Danielson 06239

The dot is this home. The mark in the middle is the typical home in Danielson 06239.

Estimated value$303,730
CheaperTypical $357,782Pricier

Pricier than 22% of homes nearby

Price per ft²$193
CheaperTypical $270Pricier

Pricier than 11% of homes nearby

Living area1,574 ft²
SmallerTypical 1,362 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.13 ac
SmallerTypical 0.58 acBigger

Bigger than 3% of homes nearby

Year built1920
OlderTypical 1969Newer

Newer than 16% of homes nearby

How 121 Furnace St ranks against every home in each area.
MeasureThis homeDanielson 06239Northeastern Connecticut County
Estimated valuepricier than$303,73022% of homes19% of homes
Price per ft²pricier than$19311% of homes14% of homes
Living areabigger than1,574 ft²64% of homes54% of homes
Lot sizebigger than0.13 ac3% of homes2% of homes
Year builtnewer than192016% of homes15% of homes

About 121 Furnace St

How much is 121 Furnace St, Danielson, CT worth?

The TopHap Estimate for 121 Furnace St, Danielson, CT is $303,730 as of Aug 30, 2026. The likely range is $281,227 to $326,233. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Furnace St, Danielson, CT last sell?

121 Furnace St, Danielson, CT last sold on Aug 10, 2009 for $156,000, according to the county's recorded deed.

How big is 121 Furnace St, Danielson, CT?

121 Furnace St, Danielson, CT has 4 bedrooms, 1 bathrooms, 1,574 square feet of living space and a 0.13-acre lot.

When was 121 Furnace St, Danielson, CT built?

121 Furnace St, Danielson, CT was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 121 Furnace St, Danielson, CT?

121 Furnace St, Danielson, CT is assigned to Killingly Central School (elementary); Killingly Intermediate School (middle), rated C-; 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 121 Furnace St, Danielson, CT compare to other homes in Danielson 06239?

Among the 3,539 homes in Danielson 06239, it is worth more than 22% of them ($303,730 against a typical $357,782), its price per square foot is higher than 11% of them ($193 against a typical $270), it is bigger than 64% of them (1,574 ft² against a typical 1,362 ft²), its lot is bigger than 3% of them (0.13 ac against a typical 0.58 ac) and it is newer than 16% of them (1920 against a typical 1969). Measured against all of Northeastern Connecticut County, it is worth more than 19% 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 121 Furnace St, Danielson, CT?

The 2025 property tax bill for 121 Furnace St, Danielson, CT was $3,686. The county assessed it at $147,130.

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