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CondominiumResidential
$583,740
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 95How 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

57 MILLSTONE LN

ROCKLAND, DE 19732
0
Baths
1993
Year BuiltThe year the home was originally built, according to county records.

Valuation

$584K
$554K low$614K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$675,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$525,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$214,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$516,690

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.197 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNEW CASTLE
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Springer Middle SchoolC+
Middle · Grades 6–8 · 2.1 mi
E
Lombardy Elementary SchoolB+
Elementary · Grades KG–5 · 2.2 mi
H
Brandywine High SchoolC-
High · Grades 9–12 · 2.8 mi

District: Brandywine School District

Neighborhood · ZIP 19732These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
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.0.9%
PopulationHow many people live in this area.144
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.509 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,020
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,962
Average tempThe average temperature here across a full year.54°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.70%

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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

57 Millstone Ln 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 84% of homes in New Castle County
  • Newer than 74% of homes in New Castle County

What homes are worth in New Castle County

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

This home
$441K$2M

This home is worth more than 9% of homes in New Castle County.

How it measures up in New Castle County

The dot is this home. The mark in the middle is the typical home in New Castle County.

Estimated value$583,740
CheaperTypical $383,657Pricier

Pricier than 84% of homes nearby

Year built1993
OlderTypical 1972Newer

Newer than 74% of homes nearby

How 57 Millstone Ln ranks against every home in each area.
MeasureThis homeNew Castle County
Estimated valuepricier than$583,74084% of homes
Year builtnewer than199374% of homes

About 57 Millstone Ln

How much is 57 Millstone Ln, Rockland, DE worth?

The TopHap Estimate for 57 Millstone Ln, Rockland, DE is $583,740 as of Sep 24, 2026. The likely range is $553,563 to $613,917. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 57 Millstone Ln, Rockland, DE last sell?

57 Millstone Ln, Rockland, DE last sold on Jan 1, 1900, according to the county's recorded deed.

When was 57 Millstone Ln, Rockland, DE built?

57 Millstone Ln, Rockland, DE was built in 1993, making it 33 years old. It is a condo/apartment home.

What schools serve 57 Millstone Ln, Rockland, DE?

57 Millstone Ln, Rockland, DE is assigned to Springer Middle School (middle), rated C+; Lombardy Elementary School (elementary), rated B+; Brandywine High School (high), rated C-. All sit in Brandywine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 57 Millstone Ln, Rockland, DE compare to other homes in New Castle County?

Among the 191,457 homes in New Castle County, it is worth more than 84% of them ($583,740 against a typical $383,657) and it is newer than 74% of them (1993 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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