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Duplex (2 Units, Any Combination)Residential
Last sold for $365,000 on Oct 1, 2026

316 CASTLE AVE

CLAYMONT, DE 19703
4
Beds
2
Baths
1,978 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$365,000 · Oct 1, 2026

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.$333,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$60,700

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.46
1
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.
73
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyNEW CASTLE
Lot (acres)The size of the land the home sits on, from county records.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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
Claymont Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
M
Talley Middle SchoolC+
Middle · Grades 6–12 · 2.0 mi
H
Brandywine High SchoolC-
High · Grades 9–12 · 3.5 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%

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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

316 Castle Ave 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.

  • Bigger than 87% of homes in Claymont 19703
  • Has a smaller lot than 82% of homes in New Castle County
  • Newer than 75% 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.

Living area1,978 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 87% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.16 acBigger

Bigger than 21% of homes nearby

Year built1965
OlderTypical 1956Newer

Newer than 75% of homes nearby

How 316 Castle Ave ranks against every home in each area.
MeasureThis homeClaymont 19703New Castle County
Living areabigger than1,978 ft²87% of homes62% of homes
Lot sizebigger than2,614 ft²21% of homes18% of homes
Year builtnewer than196575% of homes43% of homes

About 316 Castle Ave

When did 316 Castle Ave, Claymont, DE last sell?

316 Castle Ave, Claymont, DE last sold on Oct 1, 2026 for $365,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 316 Castle Ave, Claymont, DE?

316 Castle Ave, Claymont, DE has 4 bedrooms, 2 bathrooms, 1,978 square feet of living space and a 0.06-acre lot.

When was 316 Castle Ave, Claymont, DE built?

316 Castle Ave, Claymont, DE was built in 1965, making it 61 years old. The building has 2 stories.

What schools serve 316 Castle Ave, Claymont, DE?

316 Castle Ave, Claymont, DE is assigned to Claymont Elementary School (elementary), rated A; Talley Middle School (middle), rated C+; 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 316 Castle Ave, Claymont, DE compare to other homes in Claymont 19703?

Among the 4,430 homes in Claymont 19703, it is bigger than 87% of them (1,978 ft² against a typical 1,450 ft²), its lot is bigger than 21% of them (2,614 ft² against a typical 0.16 ac) and it is newer than 75% of them (1965 against a typical 1956). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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