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Single Family ResidenceResidential
$446,444$388 / 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 99How 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

433 UPPER SNUFF MILL ROW

HOCKESSIN, DE 19707
3
Beds
2
Baths
1,150 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1923
Year BuiltThe year the home was originally built, according to county records.
2
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

$446K
$442K low$451K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,790 (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.$317,900 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,700

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.62
74
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
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.
95
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.51 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
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyNew Castle
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1982
Lot (acres)The size of the land the home sits on, from county records.0.33
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

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
H.B. Dupont Middle SchoolA
Middle · Grades 6–8 · 1.4 mi
H
Dupont (Alexis I.) High SchoolC
High · Grades 9–12 · 4.3 mi
E
Brandywine Springs SchoolC+
Elementary · Grades KG–8 · 4.8 mi

District: Red Clay Consolidated School District

Neighborhood · ZIP 19707These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,221
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,232 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$167,175
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$204,567
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

433 Upper Snuff Mill Row 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 83% of homes in Hockessin 19707
  • Among the highest price per square foot in Hockessin 19707
  • Among the smallest homes in Hockessin 19707
  • Has a bigger lot than 75% of homes in New Castle County
  • Older than 97% of homes in Hockessin 19707

What homes are worth in Hockessin 19707

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

This home
$351K$1.1M

This home is worth more than 17% of homes in Hockessin 19707.

How it measures up in Hockessin 19707

The dot is this home. The mark in the middle is the typical home in Hockessin 19707.

Estimated value$446,444
CheaperTypical $603,838Pricier

Pricier than 17% of homes nearby

Price per ft²$388
CheaperTypical $227Pricier

Pricier than almost all homes nearby

Living area1,150 ft²
SmallerTypical 2,625 ft²Bigger

Smaller than almost all homes nearby

Lot size0.33 ac
SmallerTypical 0.5 acBigger

Bigger than 30% of homes nearby

Year built1923
OlderTypical 1987Newer

Newer than 3% of homes nearby

How 433 Upper Snuff Mill Row ranks against every home in each area.
MeasureThis homeHockessin 19707New Castle County
Estimated valuepricier than$446,44417% of homes64% of homes
Price per ft²pricier than$388almost all homesalmost all homes
Living areabigger than1,150 ft²almost no homes14% of homes
Lot sizebigger than0.33 ac30% of homes75% of homes
Year builtnewer than19233% of homes10% of homes

About 433 Upper Snuff Mill Row

How much is 433 Upper Snuff Mill Row, Hockessin, DE worth?

The TopHap Estimate for 433 Upper Snuff Mill Row, Hockessin, DE is $446,444 as of Aug 30, 2026. The likely range is $441,980 to $450,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 433 Upper Snuff Mill Row, Hockessin, DE last sell?

433 Upper Snuff Mill Row, Hockessin, DE last sold on Apr 5, 2004, according to the county's recorded deed.

How big is 433 Upper Snuff Mill Row, Hockessin, DE?

433 Upper Snuff Mill Row, Hockessin, DE has 3 bedrooms, 2 bathrooms, 1,150 square feet of living space and a 0.33-acre lot.

When was 433 Upper Snuff Mill Row, Hockessin, DE built?

433 Upper Snuff Mill Row, Hockessin, DE was built in 1923, making it 103 years old. It is a duplex single home. The building has 2 stories.

What schools serve 433 Upper Snuff Mill Row, Hockessin, DE?

433 Upper Snuff Mill Row, Hockessin, DE is assigned to H.B. Dupont Middle School (middle), rated A; Dupont (Alexis I.) High School (high), rated C; Brandywine Springs 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 433 Upper Snuff Mill Row, Hockessin, DE compare to other homes in Hockessin 19707?

Among the 6,225 homes in Hockessin 19707, it is worth more than 17% of them ($446,444 against a typical $603,838), its price per square foot is higher than almost all of them ($388 against a typical $227), it is bigger than almost none of them (1,150 ft² against a typical 2,625 ft²), its lot is bigger than 30% of them (0.33 ac against a typical 0.5 ac) and it is newer than 3% of them (1923 against a typical 1987). Measured against all of New Castle County, it is worth more than 64% 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 433 Upper Snuff Mill Row, Hockessin, DE?

The 2025 property tax bill for 433 Upper Snuff Mill Row, Hockessin, DE was $2,790. The county assessed it at $317,900.

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