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Single Family ResidenceResidential
$294,006$346 / 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
Last sold for $124,000 on Mar 22, 2016

4 LASALLE AVE

NEW CASTLE, DE 19720
2
Beds
1
Baths
850 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$294K
$282K low$306K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$124,000 · Mar 22, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,962 (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.$253,500 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,900

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
79
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.Ranch
CountyNew Castle
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air

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.

H
William Penn High SchoolD
High · Grades 9–12 · 0.3 mi
M
George Read Middle SchoolD
Middle · Grades 6–8 · 0.5 mi
E
Wilmington Manor Elementary SchoolD
Elementary · Grades KG–5 · 0.9 mi

District: Colonial School District

Neighborhood · ZIP 19720These 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.92
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 100.72

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.10%
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.62,421
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,200 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,145
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,209
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

4 Lasalle 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 less than 72% of homes in New Castle County
  • Among the highest price per square foot in New Castle 19720
  • Smaller than 98% of homes in New Castle County
  • Older than 78% of homes in New Castle County

What homes are worth in New Castle 19720

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

This home
$142K$629K

This home is worth more than 50% of homes in New Castle 19720.

How it measures up in New Castle 19720

The dot is this home. The mark in the middle is the typical home in New Castle 19720.

Estimated value$294,006
CheaperTypical $294,831Pricier

Pricier than 50% of homes nearby

Price per ft²$346
CheaperTypical $208Pricier

Pricier than almost all homes nearby

Living area850 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 44% of homes nearby

Year built1950
OlderTypical 1965Newer

Newer than 23% of homes nearby

How 4 Lasalle Ave ranks against every home in each area.
MeasureThis homeNew Castle 19720New Castle County
Estimated valuepricier than$294,00650% of homes28% of homes
Price per ft²pricier than$346almost all homes97% of homes
Living areabigger than850 ft²4% of homes2% of homes
Lot sizebigger than0.15 ac44% of homes37% of homes
Year builtnewer than195023% of homes22% of homes

About 4 Lasalle Ave

How much is 4 Lasalle Ave, New Castle, DE worth?

The TopHap Estimate for 4 Lasalle Ave, New Castle, DE is $294,006 as of Sep 24, 2026. The likely range is $281,695 to $306,318. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Lasalle Ave, New Castle, DE last sell?

4 Lasalle Ave, New Castle, DE last sold on Mar 22, 2016 for $124,000, according to the county's recorded deed.

How big is 4 Lasalle Ave, New Castle, DE?

4 Lasalle Ave, New Castle, DE has 2 bedrooms, 1 bathrooms, 850 square feet of living space and a 0.15-acre lot.

When was 4 Lasalle Ave, New Castle, DE built?

4 Lasalle Ave, New Castle, DE was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 4 Lasalle Ave, New Castle, DE?

4 Lasalle Ave, New Castle, DE is assigned to William Penn High School (high), rated D; George Read Middle School (middle), rated D; Wilmington Manor Elementary School (elementary), rated D. All sit in Colonial School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Lasalle Ave, New Castle, DE compare to other homes in New Castle 19720?

Among the 18,842 homes in New Castle 19720, it is worth more than 50% of them ($294,006 against a typical $294,831), its price per square foot is higher than almost all of them ($346 against a typical $208), it is bigger than 4% of them (850 ft² against a typical 1,425 ft²), its lot is bigger than 44% of them (0.15 ac against a typical 0.16 ac) and it is newer than 23% of them (1950 against a typical 1965). Measured against all of New Castle County, it is worth more than 28% 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 4 Lasalle Ave, New Castle, DE?

The 2025 property tax bill for 4 Lasalle Ave, New Castle, DE was $1,962. The county assessed it at $253,500.

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Assigned schools

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