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Single Family ResidenceResidential
$419,226$243 / 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 92How 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
Last sold for $100,000 on Jul 29, 2008

104 ROCK AVE

WILMINGTON, DE 19804
3
Beds
2 / 1
Baths
1,725 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.
0.51 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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$419K
$384K low$454K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100,000 · Jul 29, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,522 (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.$393,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,100

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.
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.
86
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyNew Castle
Lot (acres)The size of the land the home sits on, from county records.0.51
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
FireplaceWhether the home has a fireplace, and what kind.Yes

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 · 0.5 mi
H
Dickinson (John) SchoolD+
High · Grades 6–12 · 1.9 mi
E
Forest Oak Elementary SchoolC+
Elementary · Grades KG–5 · 2.3 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

104 Rock 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.

  • Worth more than 98% of homes in Wilmington 19804
  • Costs more per square foot than 70% of homes in New Castle County
  • Bigger than 78% of homes in Wilmington 19804
  • Has a bigger lot than 98% of homes in Wilmington 19804
  • Newer than 71% of 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
$178K$421K

This home is worth more than 98% of 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$419,226
CheaperTypical $306,215Pricier

Pricier than 98% of homes nearby

Price per ft²$243
CheaperTypical $221Pricier

Pricier than 68% of homes nearby

Living area1,725 ft²
SmallerTypical 1,375 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.51 ac
SmallerTypical 0.15 acBigger

Bigger than 98% of homes nearby

Year built1956
OlderTypical 1950Newer

Newer than 71% of homes nearby

How 104 Rock Ave ranks against every home in each area.
MeasureThis homeWilmington 19804New Castle County
Estimated valuepricier than$419,22698% of homes56% of homes
Price per ft²pricier than$24368% of homes70% of homes
Living areabigger than1,725 ft²78% of homes48% of homes
Lot sizebigger than0.51 ac98% of homes86% of homes
Year builtnewer than195671% of homes30% of homes

About 104 Rock Ave

How much is 104 Rock Ave, Wilmington, DE worth?

The TopHap Estimate for 104 Rock Ave, Wilmington, DE is $419,226 as of Jul 14, 2026. The likely range is $384,362 to $454,090. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 104 Rock Ave, Wilmington, DE last sell?

104 Rock Ave, Wilmington, DE last sold on Jul 29, 2008 for $100,000, according to the county's recorded deed.

How big is 104 Rock Ave, Wilmington, DE?

104 Rock Ave, Wilmington, DE has 3 bedrooms, 2 bathrooms, 1,725 square feet of living space and a 0.51-acre lot.

When was 104 Rock Ave, Wilmington, DE built?

104 Rock Ave, Wilmington, DE was built in 1956, making it 70 years old. It is a cape cod home. The building has 1 story.

What schools serve 104 Rock Ave, Wilmington, DE?

104 Rock Ave, 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 104 Rock Ave, Wilmington, DE compare to other homes in Wilmington 19804?

Among the 6,582 homes in Wilmington 19804, it is worth more than 98% of them ($419,226 against a typical $306,215), its price per square foot is higher than 68% of them ($243 against a typical $221), it is bigger than 78% of them (1,725 ft² against a typical 1,375 ft²), its lot is bigger than 98% of them (0.51 ac against a typical 0.15 ac) and it is newer than 71% of them (1956 against a typical 1950). Measured against all of New Castle County, it is worth more than 56% 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 104 Rock Ave, Wilmington, DE?

The 2025 property tax bill for 104 Rock Ave, Wilmington, DE was $3,522. The county assessed it at $393,700.

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