Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$372,430$160 / 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 94How 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 $365,360 on Dec 5, 2024

156 COSMOS LN

DOVER, DE 19904
3
Beds
3
Baths
2,330 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.

Valuation

$372K
$350K low$395K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$365,360 · Dec 5, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,442 (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.$351,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$351,700

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.0.12
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Major Street/Thoroughfare

Transaction History(4)

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
North Dover Elementary SchoolC+
Elementary · Grades KG–4 · 2.5 mi
H
Dover High SchoolD
High · Grades 9–12 · 3.2 mi

District: Capital School District

Neighborhood · ZIP 19904These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.41,240
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,605
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,262
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%

Owner Tools

Do you own this home?
Claim this home

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

156 Cosmos Ln 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.

  • Costs less per square foot than 86% of homes in Kent County
  • Bigger than 81% of homes in Dover 19904
  • Has a smaller lot than 88% of homes in Kent County
  • Among the newest homes in Dover 19904

What homes are worth in Dover 19904

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

This home
$139K$606K

This home is worth more than 64% of homes in Dover 19904.

How it measures up in Dover 19904

The dot is this home. The mark in the middle is the typical home in Dover 19904.

Estimated value$372,430
CheaperTypical $333,882Pricier

Pricier than 64% of homes nearby

Price per ft²$160
CheaperTypical $186Pricier

Pricier than 23% of homes nearby

Living area2,330 ft²
SmallerTypical 1,749 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.12 ac
SmallerTypical 0.24 acBigger

Bigger than 16% of homes nearby

Year built2024
OlderTypical 1990Newer

Newer than almost all homes nearby

How 156 Cosmos Ln ranks against every home in each area.
MeasureThis homeDover 19904Kent County
Estimated valuepricier than$372,43064% of homes55% of homes
Price per ft²pricier than$16023% of homes14% of homes
Living areabigger than2,330 ft²81% of homes80% of homes
Lot sizebigger than0.12 ac16% of homes12% of homes
Year builtnewer than2024almost all homesalmost all homes

About 156 Cosmos Ln

How much is 156 Cosmos Ln, Dover, DE worth?

The TopHap Estimate for 156 Cosmos Ln, Dover, DE is $372,430 as of Sep 24, 2026. The likely range is $349,914 to $394,946. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 156 Cosmos Ln, Dover, DE last sell?

156 Cosmos Ln, Dover, DE last sold on Dec 5, 2024 for $365,360, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 156 Cosmos Ln, Dover, DE?

156 Cosmos Ln, Dover, DE has 3 bedrooms, 3 bathrooms, 2,330 square feet of living space and a 0.12-acre lot.

When was 156 Cosmos Ln, Dover, DE built?

156 Cosmos Ln, Dover, DE was built in 2024, making it 2 years old.

What schools serve 156 Cosmos Ln, Dover, DE?

156 Cosmos Ln, Dover, DE is assigned to North Dover Elementary School (elementary), rated C+; Dover High School (high), rated D. All sit in Capital School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 156 Cosmos Ln, Dover, DE compare to other homes in Dover 19904?

Among the 12,948 homes in Dover 19904, it is worth more than 64% of them ($372,430 against a typical $333,882), its price per square foot is higher than 23% of them ($160 against a typical $186), it is bigger than 81% of them (2,330 ft² against a typical 1,749 ft²), its lot is bigger than 16% of them (0.12 ac against a typical 0.24 ac) and it is newer than almost all of them (2024 against a typical 1990). Measured against all of Kent County, it is worth more than 55% 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 156 Cosmos Ln, Dover, DE?

The 2025 property tax bill for 156 Cosmos Ln, Dover, DE was $2,442. The county assessed it at $351,700.

More homes on Cosmos Ln

Closest homes

More homes in Dover 19904

Assigned schools

Explore the area

See this home in context

Open 156 Cosmos Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map