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Single Family ResidenceResidential
$660,060$346 / 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 93How 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 $340,000 on Sep 6, 2012

24 MILL ROCK RD W

OLD SAYBROOK, CT 06475
4
Beds
2.5
Baths
1,908 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.
1984
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

$660K
$611K low$709K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$340,000 · Sep 6, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,552 (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.$293,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$243,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$293,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,590

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.49
78
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.Colonial
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.Forced Air With Air Conditioning
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.

H
Old Saybrook Senior High SchoolB
High · Grades 9–12 · 0.9 mi
E
Kathleen E. Goodwin SchoolB-
Elementary · Grades PK–4 · 1.2 mi
M
Old Saybrook Middle SchoolA-
Middle · Grades 5–8 · 1.3 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

24 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 more than 74% of homes in Lower Connecticut River Valley County
  • Costs less per square foot than 90% of homes in Old Saybrook 06475
  • Has a bigger lot than 84% of homes in Old Saybrook 06475
  • Newer than 77% 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 29% 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$660,060
CheaperTypical $784,374Pricier

Pricier than 29% of homes nearby

Price per ft²$346
CheaperTypical $502Pricier

Pricier than 10% of homes nearby

Living area1,908 ft²
SmallerTypical 1,629 ft²Bigger

Bigger than 63% of homes nearby

Lot size1.1 ac
SmallerTypical 0.39 acBigger

Bigger than 84% of homes nearby

Year built1984
OlderTypical 1964Newer

Newer than 77% of homes nearby

How 24 Mill Rock Rd W ranks against every home in each area.
MeasureThis homeOld Saybrook 06475Lower Connecticut River Valley County
Estimated valuepricier than$660,06029% of homes74% of homes
Price per ft²pricier than$34610% of homes71% of homes
Living areabigger than1,908 ft²63% of homes63% of homes
Lot sizebigger than1.1 ac84% of homes66% of homes
Year builtnewer than198477% of homes66% of homes

About 24 Mill Rock Rd W

How much is 24 Mill Rock Rd W, Old Saybrook, CT worth?

The TopHap Estimate for 24 Mill Rock Rd W, Old Saybrook, CT is $660,060 as of Sep 24, 2026. The likely range is $610,808 to $709,312. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 24 Mill Rock Rd W, Old Saybrook, CT last sell?

24 Mill Rock Rd W, Old Saybrook, CT last sold on Sep 6, 2012 for $340,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 24 Mill Rock Rd W, Old Saybrook, CT?

24 Mill Rock Rd W, Old Saybrook, CT has 4 bedrooms, 2.5 bathrooms, 1,908 square feet of living space and a 1.10-acre lot.

When was 24 Mill Rock Rd W, Old Saybrook, CT built?

24 Mill Rock Rd W, Old Saybrook, CT was built in 1984, making it 42 years old. It is a colonial home. The building has 2 stories.

What schools serve 24 Mill Rock Rd W, Old Saybrook, CT?

24 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 24 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 29% of them ($660,060 against a typical $784,374), its price per square foot is higher than 10% of them ($346 against a typical $502), it is bigger than 63% of them (1,908 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 77% of them (1984 against a typical 1964). Measured against all of Lower Connecticut River Valley County, it is worth more than 74% 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 24 Mill Rock Rd W, Old Saybrook, CT?

The 2025 property tax bill for 24 Mill Rock Rd W, Old Saybrook, CT was $4,552. The county assessed it at $293,700.

More homes on Mill Rock Rd W

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