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Single Family ResidenceResidential
$497,101$402 / 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 73How 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 $125,000 on Sep 29, 1993

47 MILL ROCK RD W

OLD SAYBROOK, CT 06475
3
Beds
2
Baths
1,236 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.
1.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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

$497K
$364K low$630K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Sep 29, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,762 (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.$178,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$128,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$178,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$124,740

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.52
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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.0.2 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.Raised Ranch
CountyLOWER CONNECTICUT RIVER VALLEY
Lot (acres)The size of the land the home sits on, from county records.1.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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(6)

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.

H
Old Saybrook Senior High SchoolB
High · Grades 9–12 · 1.1 mi
E
Kathleen E. Goodwin SchoolB-
Elementary · Grades PK–4 · 1.2 mi
M
Old Saybrook Middle SchoolA-
Middle · Grades 5–8 · 1.2 mi

District: Old Saybrook School District

Neighborhood · ZIP 06475These 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.62
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 100.53

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.8,754
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.448 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,477
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,402
Average tempThe average temperature here across a full year.51°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%

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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 Mill Rock Rd W 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 92% of homes in Old Saybrook 06475
  • Costs more per square foot than 81% of homes in Lower Connecticut River Valley County
  • Smaller than 73% of homes in Lower Connecticut River Valley County
  • Has a bigger lot than 84% of homes in Old Saybrook 06475

What homes are worth in Old Saybrook 06475

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

This home
$371K$3M

This home is worth more than 8% of homes in Old Saybrook 06475.

How it measures up in Old Saybrook 06475

The dot is this home. The mark in the middle is the typical home in Old Saybrook 06475.

Estimated value$497,101
CheaperTypical $784,374Pricier

Pricier than 8% of homes nearby

Price per ft²$402
CheaperTypical $502Pricier

Pricier than 25% of homes nearby

Living area1,236 ft²
SmallerTypical 1,629 ft²Bigger

Bigger than 29% of homes nearby

Lot size1.1 ac
SmallerTypical 0.39 acBigger

Bigger than 84% of homes nearby

Year built1964
OlderTypical 1964Newer

Newer than 51% of homes nearby

How 47 Mill Rock Rd W ranks against every home in each area.
MeasureThis homeOld Saybrook 06475Lower Connecticut River Valley County
Estimated valuepricier than$497,1018% of homes51% of homes
Price per ft²pricier than$40225% of homes81% of homes
Living areabigger than1,236 ft²29% of homes27% of homes
Lot sizebigger than1.1 ac84% of homes66% of homes
Year builtnewer than196451% of homes41% of homes

About 47 Mill Rock Rd W

How much is 47 Mill Rock Rd W, Old Saybrook, CT worth?

The TopHap Estimate for 47 Mill Rock Rd W, Old Saybrook, CT is $497,101 as of Sep 24, 2026. The likely range is $363,791 to $630,411. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 47 Mill Rock Rd W, Old Saybrook, CT last sell?

47 Mill Rock Rd W, Old Saybrook, CT last sold on Sep 29, 1993 for $125,000, according to the county's recorded deed.

How big is 47 Mill Rock Rd W, Old Saybrook, CT?

47 Mill Rock Rd W, Old Saybrook, CT has 3 bedrooms, 2 bathrooms, 1,236 square feet of living space and a 1.10-acre lot.

When was 47 Mill Rock Rd W, Old Saybrook, CT built?

47 Mill Rock Rd W, Old Saybrook, CT was built in 1964, making it 62 years old. It is a raised ranch home. The building has 1 story.

What schools serve 47 Mill Rock Rd W, Old Saybrook, CT?

47 Mill Rock Rd W, Old Saybrook, CT is assigned to Old Saybrook Senior High School (high), rated B; Kathleen E. Goodwin School (elementary), rated B-; Old Saybrook Middle School (middle), rated A-. All sit in Old Saybrook School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 47 Mill Rock Rd W, Old Saybrook, CT compare to other homes in Old Saybrook 06475?

Among the 5,416 homes in Old Saybrook 06475, it is worth more than 8% of them ($497,101 against a typical $784,374), its price per square foot is higher than 25% of them ($402 against a typical $502), it is bigger than 29% of them (1,236 ft² against a typical 1,629 ft²), its lot is bigger than 84% of them (1.1 ac against a typical 0.39 ac) and it is newer than 51% of them (1964 against a typical 1964). Measured against all of Lower Connecticut River Valley County, it is worth more than 51% 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 Mill Rock Rd W, Old Saybrook, CT?

The 2025 property tax bill for 47 Mill Rock Rd W, Old Saybrook, CT was $2,762. The county assessed it at $178,200.

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