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CondominiumResidential
$652,888$344 / 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 Jul 14, 2026
Last sold for $380,000 on Jun 22, 2010

18 CASTLE ROCK

BRANFORD, CT 06405
3
Beds
2.5
Baths
1,900 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.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$653K
$610K low$696K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Jun 22, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$367,888
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$294,310
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.38%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$285,000
WEBSTER BANK · recorded Jun 22, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,422 (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.$440,300 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$440,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$239,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$308,210

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.62 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.78%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySOUTH CENTRAL CONNECTICUT
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
John B. Sliney Elementary SchoolA-
Elementary · Grades PK–4 · 1.2 mi
H
Branford High SchoolB-
High · Grades 9–12 · 2.0 mi
M
Francis Walsh Intermediate SchoolB-
Middle · Grades 5–8 · 2.6 mi

District: Branford School District

Neighborhood · ZIP 06405These 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.94
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 100.63

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.93%
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.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.27,129
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,012 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,924
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,628
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

18 Castle Rock 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 South Central Connecticut County
  • Costs more per square foot than 73% of homes in South Central Connecticut County
  • Bigger than 70% of homes in Branford 06405
  • Newer than 70% of homes in South Central Connecticut County

What homes are worth in Branford 06405

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

This home
$188K$1.7M

This home is worth more than 73% of homes in Branford 06405.

How it measures up in Branford 06405

The dot is this home. The mark in the middle is the typical home in Branford 06405.

Estimated value$652,888
CheaperTypical $484,652Pricier

Pricier than 73% of homes nearby

Price per ft²$344
CheaperTypical $321Pricier

Pricier than 63% of homes nearby

Living area1,900 ft²
SmallerTypical 1,453 ft²Bigger

Bigger than 70% of homes nearby

Year built1976
OlderTypical 1972Newer

Newer than 58% of homes nearby

How 18 Castle Rock ranks against every home in each area.
MeasureThis homeBranford 06405South Central Connecticut County
Estimated valuepricier than$652,88873% of homes81% of homes
Price per ft²pricier than$34463% of homes73% of homes
Living areabigger than1,900 ft²70% of homes67% of homes
Year builtnewer than197658% of homes70% of homes

About 18 Castle Rock

How much is 18 Castle Rock, Branford, CT worth?

The TopHap Estimate for 18 Castle Rock, Branford, CT is $652,888 as of Jul 14, 2026. The likely range is $609,985 to $695,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Castle Rock, Branford, CT last sell?

18 Castle Rock, Branford, CT last sold on Jun 22, 2010 for $380,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Castle Rock, Branford, CT?

18 Castle Rock, Branford, CT has 3 bedrooms, 2.5 bathrooms and 1,900 square feet of living space.

When was 18 Castle Rock, Branford, CT built?

18 Castle Rock, Branford, CT was built in 1976, making it 50 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 18 Castle Rock, Branford, CT?

18 Castle Rock, Branford, CT is assigned to John B. Sliney Elementary School (elementary), rated A-; Branford High School (high), rated B-; Francis Walsh Intermediate School (middle), rated B-. All sit in Branford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Castle Rock, Branford, CT compare to other homes in Branford 06405?

Among the 11,447 homes in Branford 06405, it is worth more than 73% of them ($652,888 against a typical $484,652), its price per square foot is higher than 63% of them ($344 against a typical $321), it is bigger than 70% of them (1,900 ft² against a typical 1,453 ft²) and it is newer than 58% of them (1976 against a typical 1972). Measured against all of South Central Connecticut County, it is worth more than 81% 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 18 Castle Rock, Branford, CT?

The 2025 property tax bill for 18 Castle Rock, Branford, CT was $9,422. The county assessed it at $440,300.

Closest homes

More homes in Branford 06405

Assigned schools

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