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Triplex (3 Units, Any Combination)Residential
Last sold for $400,625 on May 24, 2021

17 OSBORNE ST

DANBURY, CT 06810
10
Beds
5
Baths
2,888 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1888
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
16
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.$400,625 · May 24, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,722 (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.$349,020 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$288,680
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$349,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$244,314

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.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
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.Triplex (3 Units, Any Combination)
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.18
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

Transaction History(1)

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
Ellsworth Avenue SchoolC
Elementary · Grades KG–5 · 0.2 mi
M
Broadview Middle SchoolD
Middle · Grades 6–8 · 0.7 mi
H
Danbury High SchoolD-
High · Grades 9–12 · 1.5 mi

District: Danbury School District

Neighborhood · ZIP 06810These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.61,442
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,957 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,655
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,815
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

17 Osborne 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.

  • Bigger than 95% of homes in Danbury 06810
  • Has a smaller lot than 85% of homes in Western Connecticut County
  • Older than 98% of homes in Western Connecticut County

How it measures up in Danbury 06810

The dot is this home. The mark in the middle is the typical home in Danbury 06810.

Living area2,888 ft²
SmallerTypical 1,438 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.18 ac
SmallerTypical 0.24 acBigger

Bigger than 31% of homes nearby

Year built1888
OlderTypical 1971Newer

Newer than 7% of homes nearby

How 17 Osborne St ranks against every home in each area.
MeasureThis homeDanbury 06810Western Connecticut County
Living areabigger than2,888 ft²95% of homes75% of homes
Lot sizebigger than0.18 ac31% of homes15% of homes
Year builtnewer than18887% of homes2% of homes

About 17 Osborne St

When did 17 Osborne St, Danbury, CT last sell?

17 Osborne St, Danbury, CT last sold on May 24, 2021 for $400,625, according to the county's recorded deed.

How big is 17 Osborne St, Danbury, CT?

17 Osborne St, Danbury, CT has 10 bedrooms, 5 bathrooms, 2,888 square feet of living space and a 0.18-acre lot.

When was 17 Osborne St, Danbury, CT built?

17 Osborne St, Danbury, CT was built in 1888, making it 138 years old. The building has 3 stories.

What schools serve 17 Osborne St, Danbury, CT?

17 Osborne St, Danbury, CT is assigned to Ellsworth Avenue School (elementary), rated C; Broadview Middle School (middle), rated D; Danbury High School (high), rated D-. All sit in Danbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Osborne St, Danbury, CT compare to other homes in Danbury 06810?

Among the 12,737 homes in Danbury 06810, it is bigger than 95% of them (2,888 ft² against a typical 1,438 ft²), its lot is bigger than 31% of them (0.18 ac against a typical 0.24 ac) and it is newer than 7% of them (1888 against a typical 1971). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 17 Osborne St, Danbury, CT?

The 2025 property tax bill for 17 Osborne St, Danbury, CT was $8,722. The county assessed it at $349,020.

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