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Single Family ResidenceResidential
$270,336$169 / 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 97How 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 $135,000 on Apr 18, 2011

306 CALVIN ST

HARRINGTON, DE 19952
2
Beds
2
Baths
1,600 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
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

$270K
$261K low$279K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Apr 18, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$836 (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.$223,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$223,900

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
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.
76
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.

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.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 128 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
W.T. Chipman Middle SchoolC
Middle · Grades 6–8 · 0.1 mi
E
Lake Forest South Elementary SchoolA
Elementary · Grades KG–3 · 0.2 mi
H
Lake Forest High SchoolC+
High · Grades 9–12 · 4.3 mi

District: Lake Forest School District

Neighborhood · ZIP 19952These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.12,009
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.132 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,924
Average tempThe average temperature here across a full year.56°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

306 Calvin 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.

  • Worth less than 80% of homes in Kent County
  • Costs less per square foot than 83% of homes in Harrington 19952
  • Has a smaller lot than 82% of homes in Harrington 19952
  • Among the oldest homes in Harrington 19952

What homes are worth in Harrington 19952

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

This home
$170K$656K

This home is worth more than 31% of homes in Harrington 19952.

How it measures up in Harrington 19952

The dot is this home. The mark in the middle is the typical home in Harrington 19952.

Estimated value$270,336
CheaperTypical $319,233Pricier

Pricier than 31% of homes nearby

Price per ft²$169
CheaperTypical $209Pricier

Pricier than 17% of homes nearby

Living area1,600 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.21 ac
SmallerTypical 0.63 acBigger

Bigger than 18% of homes nearby

Year built1800
OlderTypical 1993Newer

Older than almost all homes nearby

How 306 Calvin St ranks against every home in each area.
MeasureThis homeHarrington 19952Kent County
Estimated valuepricier than$270,33631% of homes20% of homes
Price per ft²pricier than$16917% of homes20% of homes
Living areabigger than1,600 ft²53% of homes47% of homes
Lot sizebigger than0.21 ac18% of homes30% of homes
Year builtnewer than1800almost no homesalmost no homes

About 306 Calvin St

How much is 306 Calvin St, Harrington, DE worth?

The TopHap Estimate for 306 Calvin St, Harrington, DE is $270,336 as of Sep 24, 2026. The likely range is $261,237 to $279,435. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Calvin St, Harrington, DE last sell?

306 Calvin St, Harrington, DE last sold on Apr 18, 2011 for $135,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 306 Calvin St, Harrington, DE?

306 Calvin St, Harrington, DE has 2 bedrooms, 2 bathrooms, 1,600 square feet of living space and a 0.21-acre lot.

When was 306 Calvin St, Harrington, DE built?

306 Calvin St, Harrington, DE was built in 1800, making it 226 years old. The building has 2 stories.

What schools serve 306 Calvin St, Harrington, DE?

306 Calvin St, Harrington, DE is assigned to W.T. Chipman Middle School (middle), rated C; Lake Forest South Elementary School (elementary), rated A; Lake Forest High School (high), rated C+. All sit in Lake Forest School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Calvin St, Harrington, DE compare to other homes in Harrington 19952?

Among the 4,587 homes in Harrington 19952, it is worth more than 31% of them ($270,336 against a typical $319,233), its price per square foot is higher than 17% of them ($169 against a typical $209), it is bigger than 53% of them (1,600 ft² against a typical 1,568 ft²), its lot is bigger than 18% of them (0.21 ac against a typical 0.63 ac) and it is newer than almost none of them (1800 against a typical 1993). Measured against all of Kent County, it is worth more than 20% 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 306 Calvin St, Harrington, DE?

The 2025 property tax bill for 306 Calvin St, Harrington, DE was $836. The county assessed it at $223,900.

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Assigned schools

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