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Single Family ResidenceResidential
$335,369$197 / 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 Sep 24, 2026

20 GLENROCK DR

CLAYMONT, DE 19703
3
Beds
2 / 1
Baths
1,700 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$335K
$322K low$349K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,131 (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.$56,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$44,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,000

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.53
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyNew Castle
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

Transaction History(3)

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
Claymont Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
Talley Middle SchoolB-
Middle · Grades 6–12 · 1.5 mi
H
Brandywine High SchoolA
High · Grades 9–12 · 2.5 mi

District: Brandywine School District

Neighborhood · ZIP 19703These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.16,958
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,224 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,483
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,139
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.70%

Owner Tools

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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

20 Glenrock 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.

  • Costs less per square foot than 67% of homes in New Castle County
  • Bigger than 65% of homes in Claymont 19703
  • Older than 70% of homes in New Castle County

What homes are worth in Claymont 19703

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

This home
$153K$480K

This home is worth more than 52% of homes in Claymont 19703.

How it measures up in Claymont 19703

The dot is this home. The mark in the middle is the typical home in Claymont 19703.

Estimated value$335,369
CheaperTypical $330,672Pricier

Pricier than 52% of homes nearby

Price per ft²$197
CheaperTypical $214Pricier

Pricier than 35% of homes nearby

Living area1,700 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 58% of homes nearby

Year built1956
OlderTypical 1956Newer

Newer than 52% of homes nearby

How 20 Glenrock Dr ranks against every home in each area.
MeasureThis homeClaymont 19703New Castle County
Estimated valuepricier than$335,36952% of homes38% of homes
Price per ft²pricier than$19735% of homes33% of homes
Living areabigger than1,700 ft²65% of homes48% of homes
Lot sizebigger than0.16 ac58% of homes41% of homes
Year builtnewer than195652% of homes30% of homes

About 20 Glenrock Dr

How much is 20 Glenrock Dr, Claymont, DE worth?

The TopHap Estimate for 20 Glenrock Dr, Claymont, DE is $335,369 as of Sep 24, 2026. The likely range is $321,524 to $349,214. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Glenrock Dr, Claymont, DE last sell?

20 Glenrock Dr, Claymont, DE last sold on Jun 1, 2018, according to the county's recorded deed.

How big is 20 Glenrock Dr, Claymont, DE?

20 Glenrock Dr, Claymont, DE has 3 bedrooms, 2 bathrooms, 1,700 square feet of living space and a 0.16-acre lot.

When was 20 Glenrock Dr, Claymont, DE built?

20 Glenrock Dr, Claymont, DE was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 20 Glenrock Dr, Claymont, DE?

20 Glenrock Dr, Claymont, DE is assigned to Claymont Elementary School (elementary), rated A; Talley Middle School (middle), rated B-; Brandywine High School (high), rated A. All sit in Brandywine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Glenrock Dr, Claymont, DE compare to other homes in Claymont 19703?

Among the 4,429 homes in Claymont 19703, it is worth more than 52% of them ($335,369 against a typical $330,672), its price per square foot is higher than 35% of them ($197 against a typical $214), it is bigger than 65% of them (1,700 ft² against a typical 1,500 ft²), its lot is bigger than 58% of them (0.16 ac against a typical 0.16 ac) and it is newer than 52% of them (1956 against a typical 1956). Measured against all of New Castle County, it is worth more than 38% 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 20 Glenrock Dr, Claymont, DE?

The 2024 property tax bill for 20 Glenrock Dr, Claymont, DE was $2,131. The county assessed it at $56,000.

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