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Single Family ResidenceResidential
$285,886$249 / 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 92How 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

30 PROSPECT ST

OAKVILLE, CT 06779
3
Beds
1
Baths
1,149 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.
0.28 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.
1
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

$286K
$262K low$309K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,597 (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.$153,020 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,130
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$107,114

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.25 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.''

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
CountyNAUGATUCK VALLEY
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.1993
Lot (acres)The size of the land the home sits on, from county records.0.28
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Swift Middle SchoolB
Middle · Grades 6–8 · 0.1 mi
H
Watertown High SchoolC
High · Grades 9–12 · 0.8 mi
E
John Trumbull Primary School
Elementary · Grades PK–2 · 1.4 mi

District: Watertown School District

Neighborhood · ZIP 06779These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.7,020
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,441 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,896
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,276
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

30 Prospect 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 88% of homes in Oakville 06779
  • Costs less per square foot than 71% of homes in Oakville 06779
  • Smaller than 77% of homes in Naugatuck Valley County
  • Older than 88% of homes in Naugatuck Valley County

What homes are worth in Oakville 06779

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

This home
$225K$585K

This home is worth more than 12% of homes in Oakville 06779.

How it measures up in Oakville 06779

The dot is this home. The mark in the middle is the typical home in Oakville 06779.

Estimated value$285,886
CheaperTypical $362,460Pricier

Pricier than 12% of homes nearby

Price per ft²$249
CheaperTypical $278Pricier

Pricier than 29% of homes nearby

Living area1,149 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.28 ac
SmallerTypical 0.25 acBigger

Bigger than 60% of homes nearby

Year built1920
OlderTypical 1956Newer

Newer than 14% of homes nearby

How 30 Prospect St ranks against every home in each area.
MeasureThis homeOakville 06779Naugatuck Valley County
Estimated valuepricier than$285,88612% of homes20% of homes
Price per ft²pricier than$24929% of homes43% of homes
Living areabigger than1,149 ft²32% of homes23% of homes
Lot sizebigger than0.28 ac60% of homes37% of homes
Year builtnewer than192014% of homes12% of homes

About 30 Prospect St

How much is 30 Prospect St, Oakville, CT worth?

The TopHap Estimate for 30 Prospect St, Oakville, CT is $285,886 as of Aug 30, 2026. The likely range is $262,305 to $309,467. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Prospect St, Oakville, CT last sell?

30 Prospect St, Oakville, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 30 Prospect St, Oakville, CT?

30 Prospect St, Oakville, CT has 3 bedrooms, 1 bathrooms, 1,149 square feet of living space and a 0.28-acre lot.

When was 30 Prospect St, Oakville, CT built?

30 Prospect St, Oakville, CT was built in 1920, making it 106 years old. It is a conventional home. The building has 1 story.

What schools serve 30 Prospect St, Oakville, CT?

30 Prospect St, Oakville, CT is assigned to Swift Middle School (middle), rated B; Watertown High School (high), rated C; John Trumbull Primary School (elementary). All sit in Watertown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Prospect St, Oakville, CT compare to other homes in Oakville 06779?

Among the 2,756 homes in Oakville 06779, it is worth more than 12% of them ($285,886 against a typical $362,460), its price per square foot is higher than 29% of them ($249 against a typical $278), it is bigger than 32% of them (1,149 ft² against a typical 1,288 ft²), its lot is bigger than 60% of them (0.28 ac against a typical 0.25 ac) and it is newer than 14% of them (1920 against a typical 1956). Measured against all of Naugatuck Valley County, it is worth more than 20% 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 30 Prospect St, Oakville, CT?

The 2025 property tax bill for 30 Prospect St, Oakville, CT was $4,597. The county assessed it at $153,020.

More homes on Prospect St

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Assigned schools

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