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Single Family ResidenceResidential
$974,070$690 / 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 88How 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 $689,300 on May 30, 2013

309 SILVERMINE AVE

NORWALK, CT 06850
2
Beds
1.5
Baths
1,412 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
2
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

$974K
$854K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$689,300 · May 30, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,245 (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.$431,540 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$269,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$431,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,078

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
CountyWESTERN CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2003
Lot (acres)The size of the land the home sits on, from county records.0.40
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.Wood Shingle
HeatingThe type of heating system in the home.Hot Water
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(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.

E
Silvermine Elementary SchoolC
Elementary · Grades KG–5 · 0.4 mi
M
West Rocks Middle SchoolC+
Middle · Grades 6–8 · 2.0 mi
H
Norwalk High SchoolD+
High · Grades 9–12 · 3.6 mi

District: Norwalk School District

Neighborhood · ZIP 06850These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.93

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.23,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,501 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,282
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,660
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

309 Silvermine 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 81% of homes in Norwalk 06850
  • Among the highest price per square foot in Silvermine
  • Smaller than 72% of homes in Western Connecticut County
  • Has a smaller lot than 84% of homes in Silvermine
  • Older than 81% of homes in Silvermine

What homes are worth in Norwalk 06850

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

This home
$224K$1.6M

This home is worth more than 81% of homes in Norwalk 06850.

How it measures up in Norwalk 06850

The dot is this home. The mark in the middle is the typical home in Norwalk 06850.

Estimated value$974,070
CheaperTypical $635,802Pricier

Pricier than 81% of homes nearby

Price per ft²$690
CheaperTypical $429Pricier

Pricier than almost all homes nearby

Living area1,412 ft²
SmallerTypical 1,472 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.4 ac
SmallerTypical 0.32 acBigger

Bigger than 57% of homes nearby

Year built1950
OlderTypical 1960Newer

Newer than 29% of homes nearby

How 309 Silvermine Ave ranks against every home in each area.
MeasureThis homeSilvermineNorwalk 06850Western Connecticut County
Estimated valuepricier than$974,07065% of homes81% of homes61% of homes
Price per ft²pricier than$690almost all homesalmost all homes82% of homes
Living areabigger than1,412 ft²29% of homes45% of homes28% of homes
Lot sizebigger than0.4 ac16% of homes57% of homes38% of homes
Year builtnewer than195019% of homes29% of homes25% of homes

About 309 Silvermine Ave

How much is 309 Silvermine Ave, Norwalk, CT worth?

The TopHap Estimate for 309 Silvermine Ave, Norwalk, CT is $974,070 as of Sep 24, 2026. The likely range is $854,349 to $1,093,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Silvermine Ave, Norwalk, CT last sell?

309 Silvermine Ave, Norwalk, CT last sold on May 30, 2013 for $689,300, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 309 Silvermine Ave, Norwalk, CT?

309 Silvermine Ave, Norwalk, CT has 2 bedrooms, 1.5 bathrooms, 1,412 square feet of living space and a 0.40-acre lot.

When was 309 Silvermine Ave, Norwalk, CT built?

309 Silvermine Ave, Norwalk, CT was built in 1950, making it 76 years old. It is a colonial home. The building has 2 stories.

What schools serve 309 Silvermine Ave, Norwalk, CT?

309 Silvermine Ave, Norwalk, CT is assigned to Silvermine Elementary School (elementary), rated C; West Rocks Middle School (middle), rated C+; Norwalk High School (high), rated D+. All sit in Norwalk School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Silvermine Ave, Norwalk, CT compare to other homes in Norwalk 06850?

Among the 6,010 homes in Norwalk 06850, it is worth more than 81% of them ($974,070 against a typical $635,802), its price per square foot is higher than almost all of them ($690 against a typical $429), it is bigger than 45% of them (1,412 ft² against a typical 1,472 ft²), its lot is bigger than 57% of them (0.4 ac against a typical 0.32 ac) and it is newer than 29% of them (1950 against a typical 1960). Measured against all of Western Connecticut County, it is worth more than 61% 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 309 Silvermine Ave, Norwalk, CT?

The 2025 property tax bill for 309 Silvermine Ave, Norwalk, CT was $10,245. The county assessed it at $431,540.

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