Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,982,027
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 57How 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

30 ADAMS DAM RD

ROCKLAND, DE 19732
0
Baths
30.17 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2M
$1.1M low$2.8M 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.$674,800 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$651,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$674,800

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.63
85
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
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.85 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

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
CountyNew Castle
Lot (acres)The size of the land the home sits on, from county records.30.17
HeatingThe type of heating system in the home.None

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

H
Dupont (Alexis I.) High SchoolC
High · Grades 9–12 · 1.7 mi
M
Dupont (Alexis I.) Middle SchoolF
Middle · Grades 6–8 · 2.2 mi
E
Brandywine Springs SchoolC+
Elementary · Grades KG–8 · 5.4 mi

District: Red Clay Consolidated 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%

Owner Tools

Do you own this home?
Claim this home

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

30 Adams Dam Rd 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.

  • Among the most valuable homes in New Castle County
  • Among the largest lots 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
$421K$2M

This home is worth more than 98% 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$1,982,027
CheaperTypical $394,889Pricier

Pricier than almost all homes nearby

Lot size30.17 ac
SmallerTypical 0.19 acBigger

Bigger than almost all homes nearby

How 30 Adams Dam Rd ranks against every home in each area.
MeasureThis homeNew Castle County
Estimated valuepricier than$1,982,027almost all homes
Lot sizebigger than30.17 acalmost all homes

About 30 Adams Dam Rd

How much is 30 Adams Dam Rd, Rockland, DE worth?

The TopHap Estimate for 30 Adams Dam Rd, Rockland, DE is $1,982,027 as of Jul 14, 2026. The likely range is $1,128,583 to $2,835,471. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Adams Dam Rd, Rockland, DE last sell?

30 Adams Dam Rd, Rockland, DE last sold on Sep 28, 2001, according to the county's recorded deed.

What schools serve 30 Adams Dam Rd, Rockland, DE?

30 Adams Dam Rd, Rockland, DE is assigned to Dupont (Alexis I.) High School (high), rated C; Dupont (Alexis I.) Middle School (middle), rated F; Brandywine Springs School (elementary), rated C+. All sit in Red Clay Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Adams Dam Rd, Rockland, DE compare to other homes in New Castle County?

Among the 190,418 homes in New Castle County, it is worth more than almost all of them ($1,982,027 against a typical $394,889) and its lot is bigger than almost all of them (30.17 ac against a typical 0.19 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Adams Dam Rd

Closest homes

More homes in Rockland 19732

Assigned schools

Explore the area

See this home in context

Open 30 Adams Dam Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map