Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential
$277,994
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 87How 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

139 RICHARDSON CIR

DOVER, DE 19901
0
Baths
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$278K
$242K low$314K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$362 (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.$91,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$91,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$91,200

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.
24
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.
75
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.Residential - Vacant Land
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.0.44
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.Proximity - Freeway

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.

E
Allen Frear Elementary SchoolA+
Elementary · Grades 1–5 · 1.0 mi
M
Postlethwait Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi
H
Caesar Rodney High SchoolB-
High · Grades 9–12 · 1.5 mi

District: Caesar Rodney School District

Neighborhood · ZIP 19901These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.37,699
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.413 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,665
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,270
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

139 Richardson Cir 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 94% of homes in Highland Acres
  • Has a bigger lot than 73% of homes in Dover 19901

What homes are worth in Dover 19901

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

This home
$149K$766K

This home is worth more than 31% of homes in Dover 19901.

How it measures up in Dover 19901

The dot is this home. The mark in the middle is the typical home in Dover 19901.

Estimated value$277,994
CheaperTypical $326,691Pricier

Pricier than 31% of homes nearby

Lot size0.44 ac
SmallerTypical 0.24 acBigger

Bigger than 73% of homes nearby

How 139 Richardson Cir ranks against every home in each area.
MeasureThis homeHighland AcresDover 19901Kent County
Estimated valuepricier than$277,9946% of homes31% of homes22% of homes
Lot sizebigger than0.44 ac58% of homes73% of homes60% of homes

About 139 Richardson Cir

How much is 139 Richardson Cir, Dover, DE worth?

The TopHap Estimate for 139 Richardson Cir, Dover, DE is $277,994 as of Jul 14, 2026. The likely range is $242,109 to $313,879. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 Richardson Cir, Dover, DE last sell?

139 Richardson Cir, Dover, DE last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 139 Richardson Cir, Dover, DE?

139 Richardson Cir, Dover, DE is assigned to Allen Frear Elementary School (elementary), rated A+; Postlethwait Middle School (middle), rated C-; Caesar Rodney High School (high), rated B-. All sit in Caesar Rodney School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 139 Richardson Cir, Dover, DE compare to other homes in Dover 19901?

Among the 11,186 homes in Dover 19901, it is worth more than 31% of them ($277,994 against a typical $326,691) and its lot is bigger than 73% of them (0.44 ac against a typical 0.24 ac). Measured against all of Kent County, it is worth more than 22% 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 139 Richardson Cir, Dover, DE?

The 2025 property tax bill for 139 Richardson Cir, Dover, DE was $362. The county assessed it at $91,200.

More homes on Richardson Cir

Closest homes

More homes in Dover 19901

Assigned schools

Explore the area

See this home in context

Open 139 Richardson Cir 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