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Single Family ResidenceResidential
$324,999$284 / 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 98How 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

20 SPRING ST

DANBURY, CT 06810
3
Beds
2
Baths
1,144 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1860
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

$325K
$317K low$333K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,373 (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.$175,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$125,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$122,500

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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.19
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.

M
Broadview Middle SchoolD+
Middle · Grades 6–8 · 1.2 mi
H
Danbury High SchoolD+
High · Grades 9–12 · 1.6 mi
E
King Street Primary SchoolC-
Elementary · Grades KG–3 · 3.0 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%

Owner Tools

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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

20 Spring 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 93% of homes in Western Connecticut County
  • Costs less per square foot than 87% of homes in Western Connecticut County
  • Smaller than 85% of homes in Western Connecticut County
  • Has a smaller lot than 85% of homes in Western Connecticut County
  • Among the oldest homes in Danbury 06810

What homes are worth in Danbury 06810

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

This home
$176K$1M

This home is worth more than 18% of homes in Danbury 06810.

How it measures up in Danbury 06810

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

Estimated value$324,999
CheaperTypical $465,148Pricier

Pricier than 18% of homes nearby

Price per ft²$284
CheaperTypical $313Pricier

Pricier than 33% of homes nearby

Living area1,144 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.19 ac
SmallerTypical 0.24 acBigger

Bigger than 31% of homes nearby

Year built1860
OlderTypical 1971Newer

Older than almost all homes nearby

How 20 Spring St ranks against every home in each area.
MeasureThis homeDanbury 06810Western Connecticut County
Estimated valuepricier than$324,99918% of homes7% of homes
Price per ft²pricier than$28433% of homes13% of homes
Living areabigger than1,144 ft²28% of homes15% of homes
Lot sizebigger than0.19 ac31% of homes15% of homes
Year builtnewer than1860almost no homesalmost no homes

About 20 Spring St

How much is 20 Spring St, Danbury, CT worth?

The TopHap Estimate for 20 Spring St, Danbury, CT is $324,999 as of Sep 24, 2026. The likely range is $317,274 to $332,724. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Spring St, Danbury, CT last sell?

20 Spring St, Danbury, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Spring St, Danbury, CT?

20 Spring St, Danbury, CT has 3 bedrooms, 2 bathrooms, 1,144 square feet of living space and a 0.19-acre lot.

When was 20 Spring St, Danbury, CT built?

20 Spring St, Danbury, CT was built in 1860, making it 166 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Spring St, Danbury, CT?

20 Spring St, Danbury, CT is assigned to Broadview Middle School (middle), rated D+; Danbury High School (high), rated D+; King Street Primary School (elementary), rated C-. All sit in Danbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Spring St, Danbury, CT compare to other homes in Danbury 06810?

Among the 12,737 homes in Danbury 06810, it is worth more than 18% of them ($324,999 against a typical $465,148), its price per square foot is higher than 33% of them ($284 against a typical $313), it is bigger than 28% of them (1,144 ft² against a typical 1,440 ft²), its lot is bigger than 31% of them (0.19 ac against a typical 0.24 ac) and it is newer than almost none of them (1860 against a typical 1971). Measured against all of Western Connecticut County, it is worth more than 7% 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 20 Spring St, Danbury, CT?

The 2025 property tax bill for 20 Spring St, Danbury, CT was $4,373. The county assessed it at $175,000.

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