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Single Family ResidenceResidential
$443,562$199 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $439,900 on Mar 20, 2023

2331 DIAMOND ST

WILMINGTON, DE 19804
4
Beds
3 / 1
Baths
2,225 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$444K
$373K low$514K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$439,900 · Mar 20, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,581 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$408,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,200

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.58
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
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.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.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.0.61
RoofThe main material covering the roof, such as asphalt shingle or tile.Fiberglass
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
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

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
Stanton Middle SchoolD
Middle · Grades 6–8 · 0.4 mi
H
Dickinson (John) SchoolD+
High · Grades 6–12 · 1.6 mi
E
Forest Oak Elementary SchoolC+
Elementary · Grades KG–5 · 2.2 mi

District: Red Clay Consolidated School District

Neighborhood · ZIP 19804These 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.102
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
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.21,657
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,760 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,760
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,854
Average tempThe average temperature here across a full year.54°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

2331 Diamond St 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 Wilmington 19804
  • Bigger than 94% of homes in Wilmington 19804
  • Has a bigger lot than 98% of homes in Wilmington 19804
  • Among the newest homes in Wilmington 19804

What homes are worth in Wilmington 19804

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

This home
$172K$414K

This home is worth more than almost all homes in Wilmington 19804.

How it measures up in Wilmington 19804

The dot is this home. The mark in the middle is the typical home in Wilmington 19804.

Estimated value$443,562
CheaperTypical $289,006Pricier

Pricier than almost all homes nearby

Price per ft²$199
CheaperTypical $207Pricier

Pricier than 43% of homes nearby

Living area2,225 ft²
SmallerTypical 1,375 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.61 ac
SmallerTypical 0.15 acBigger

Bigger than 98% of homes nearby

Year built2023
OlderTypical 1950Newer

Newer than almost all homes nearby

How 2331 Diamond St ranks against every home in each area.
MeasureThis homeWilmington 19804New Castle County
Estimated valuepricier than$443,562almost all homes63% of homes
Price per ft²pricier than$19943% of homes36% of homes
Living areabigger than2,225 ft²94% of homes71% of homes
Lot sizebigger than0.61 ac98% of homes88% of homes
Year builtnewer than2023almost all homesalmost all homes

About 2331 Diamond St

How much is 2331 Diamond St, Wilmington, DE worth?

The TopHap Estimate for 2331 Diamond St, Wilmington, DE is $443,562 as of Aug 30, 2026. The likely range is $373,093 to $514,031. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2331 Diamond St, Wilmington, DE last sell?

2331 Diamond St, Wilmington, DE last sold on Mar 20, 2023 for $439,900, according to the county's recorded deed.

How big is 2331 Diamond St, Wilmington, DE?

2331 Diamond St, Wilmington, DE has 4 bedrooms, 3 bathrooms, 2,225 square feet of living space and a 0.61-acre lot.

When was 2331 Diamond St, Wilmington, DE built?

2331 Diamond St, Wilmington, DE was built in 2023, making it 3 years old. It is a colonial home. The building has 2 stories.

What schools serve 2331 Diamond St, Wilmington, DE?

2331 Diamond St, Wilmington, DE is assigned to Stanton Middle School (middle), rated D; Dickinson (John) School (high), rated D+; Forest Oak Elementary 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 2331 Diamond St, Wilmington, DE compare to other homes in Wilmington 19804?

Among the 6,582 homes in Wilmington 19804, it is worth more than almost all of them ($443,562 against a typical $289,006), its price per square foot is higher than 43% of them ($199 against a typical $207), it is bigger than 94% of them (2,225 ft² against a typical 1,375 ft²), its lot is bigger than 98% of them (0.61 ac against a typical 0.15 ac) and it is newer than almost all of them (2023 against a typical 1950). Measured against all of New Castle County, it is worth more than 63% 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 2331 Diamond St, Wilmington, DE?

The 2025 property tax bill for 2331 Diamond St, Wilmington, DE was $3,581. The county assessed it at $408,100.

More homes on Diamond St

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