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Single Family ResidenceResidential
$336,919$211 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

47 UNION ST

DEEP RIVER, CT 06417
3
Beds
1
Baths
1,600 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1877
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$337K
$304K low$370K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,032 (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.$157,360 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,270
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$111,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$157,360
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,152

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.98 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyLOWER CONNECTICUT RIVER VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.59
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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
Deep River Elementary SchoolB-
Elementary · Grades PK–6 · 0.3 mi
H
Valley Regional High SchoolB
High · Grades 9–12 · 0.9 mi
M
John Winthrop Middle SchoolB-
Middle · Grades 7–8 · 1.6 mi

District: Regional High School District 04

Neighborhood · ZIP 06417These 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.119
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.4,099
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.283 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,978
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,568
Average tempThe average temperature here across a full year.50°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.56%

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

47 Union 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 83% of homes in Lower Connecticut River Valley County
  • Costs less per square foot than 90% of homes in Deep River 06417
  • Has a smaller lot than 66% of homes in Deep River 06417
  • Older than 95% of homes in Lower Connecticut River Valley County

What homes are worth in Deep River 06417

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

This home
$189K$1.5M

This home is worth more than 20% of homes in Deep River 06417.

How it measures up in Deep River 06417

The dot is this home. The mark in the middle is the typical home in Deep River 06417.

Estimated value$336,919
CheaperTypical $431,050Pricier

Pricier than 20% of homes nearby

Price per ft²$211
CheaperTypical $276Pricier

Pricier than 10% of homes nearby

Living area1,600 ft²
SmallerTypical 1,574 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.59 ac
SmallerTypical 1 acBigger

Bigger than 34% of homes nearby

Year built1877
OlderTypical 1966Newer

Newer than 10% of homes nearby

How 47 Union St ranks against every home in each area.
MeasureThis homeDeep River 06417Lower Connecticut River Valley County
Estimated valuepricier than$336,91920% of homes17% of homes
Price per ft²pricier than$21110% of homes11% of homes
Living areabigger than1,600 ft²52% of homes48% of homes
Lot sizebigger than0.59 ac34% of homes46% of homes
Year builtnewer than187710% of homes5% of homes

About 47 Union St

How much is 47 Union St, Deep River, CT worth?

The TopHap Estimate for 47 Union St, Deep River, CT is $336,919 as of Oct 21, 2026. The likely range is $303,598 to $370,240. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 47 Union St, Deep River, CT last sell?

47 Union St, Deep River, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 47 Union St, Deep River, CT?

47 Union St, Deep River, CT has 3 bedrooms, 1 bathrooms, 1,600 square feet of living space and a 0.59-acre lot.

When was 47 Union St, Deep River, CT built?

47 Union St, Deep River, CT was built in 1877, making it 149 years old. It is a conventional home. The building has 2 stories.

What schools serve 47 Union St, Deep River, CT?

47 Union St, Deep River, CT is assigned to Deep River Elementary School (elementary), rated B-; Valley Regional High School (high), rated B; John Winthrop Middle School (middle), rated B-. All sit in Regional High School District 04. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 47 Union St, Deep River, CT compare to other homes in Deep River 06417?

Among the 1,799 homes in Deep River 06417, it is worth more than 20% of them ($336,919 against a typical $431,050), its price per square foot is higher than 10% of them ($211 against a typical $276), it is bigger than 52% of them (1,600 ft² against a typical 1,574 ft²), its lot is bigger than 34% of them (0.59 ac against a typical 1 ac) and it is newer than 10% of them (1877 against a typical 1966). Measured against all of Lower Connecticut River Valley County, it is worth more than 17% 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 47 Union St, Deep River, CT?

The 2025 property tax bill for 47 Union St, Deep River, CT was $5,032. The county assessed it at $157,360.

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