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Single Family ResidenceResidential
$784,287$190 / 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 96How 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
Last sold for $407,900 on Aug 6, 2003

3685 CASTLE ROCK DR

ZIONSVILLE, IN 46077
3
Beds
3.5
Baths
4,137 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$784K
$750K low$819K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$407,900 · Aug 6, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,467 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$659,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$505,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$649,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$659,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHAMILTON
Lot (acres)The size of the land the home sits on, from county records.0.39
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Creekside Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi
E
Towne Meadow Elementary SchoolA+
Elementary · Grades KG–5 · 1.2 mi
H
Carmel High School
High · Grades 9–12 · 5.7 mi

District: Carmel Clay Schools

Neighborhood · ZIP 46077These 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.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.39%
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.1.2%
PopulationHow many people live in this area.36,777
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,300
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$197,394
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

3685 Castle Rock Dr 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 87% of homes in Hamilton County
  • Costs less per square foot than 79% of homes in Zionsville 46077
  • Bigger than 86% of homes in Zionsville 46077
  • Has a bigger lot than 74% of homes in Hamilton County

What homes are worth in Zionsville 46077

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

This home
$267K$2.2M

This home is worth more than 65% of homes in Zionsville 46077.

How it measures up in Zionsville 46077

The dot is this home. The mark in the middle is the typical home in Zionsville 46077.

Estimated value$784,287
CheaperTypical $679,194Pricier

Pricier than 65% of homes nearby

Price per ft²$190
CheaperTypical $237Pricier

Pricier than 21% of homes nearby

Living area4,137 ft²
SmallerTypical 2,902 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.39 ac
SmallerTypical 0.37 acBigger

Bigger than 52% of homes nearby

Year built2003
OlderTypical 2003Newer

Newer than 53% of homes nearby

How 3685 Castle Rock Dr ranks against every home in each area.
MeasureThis homeZionsville 46077Hamilton County
Estimated valuepricier than$784,28765% of homes87% of homes
Price per ft²pricier than$19021% of homes55% of homes
Living areabigger than4,137 ft²86% of homes85% of homes
Lot sizebigger than0.39 ac52% of homes74% of homes
Year builtnewer than200353% of homes58% of homes

About 3685 Castle Rock Dr

How much is 3685 Castle Rock Dr, Zionsville, IN worth?

The TopHap Estimate for 3685 Castle Rock Dr, Zionsville, IN is $784,287 as of Oct 21, 2026. The likely range is $749,734 to $818,840. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3685 Castle Rock Dr, Zionsville, IN last sell?

3685 Castle Rock Dr, Zionsville, IN last sold on Aug 6, 2003 for $407,900, according to the county's recorded deed.

How big is 3685 Castle Rock Dr, Zionsville, IN?

3685 Castle Rock Dr, Zionsville, IN has 3 bedrooms, 3.5 bathrooms, 4,137 square feet of living space and a 0.39-acre lot.

When was 3685 Castle Rock Dr, Zionsville, IN built?

3685 Castle Rock Dr, Zionsville, IN was built in 2003, making it 23 years old. The building has 2 stories.

What schools serve 3685 Castle Rock Dr, Zionsville, IN?

3685 Castle Rock Dr, Zionsville, IN is assigned to Creekside Middle School (middle), rated A+; Towne Meadow Elementary School (elementary), rated A+; Carmel High School (high). All sit in Carmel Clay Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3685 Castle Rock Dr, Zionsville, IN compare to other homes in Zionsville 46077?

Among the 11,588 homes in Zionsville 46077, it is worth more than 65% of them ($784,287 against a typical $679,194), its price per square foot is higher than 21% of them ($190 against a typical $237), it is bigger than 86% of them (4,137 ft² against a typical 2,902 ft²), its lot is bigger than 52% of them (0.39 ac against a typical 0.37 ac) and it is newer than 53% of them (2003 against a typical 2003). Measured against all of Hamilton County, it is worth more than 87% 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 3685 Castle Rock Dr, Zionsville, IN?

The 2024 property tax bill for 3685 Castle Rock Dr, Zionsville, IN was $7,467. The county assessed it at $659,600.

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