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Single Family ResidenceResidential
$642,072$326 / 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 93How 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
Last sold for $400,000 on May 29, 2018

21198 RIVIERA WAY

REHOBOTH BEACH, DE 19971
3
Beds
3
Baths
1,971 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.
2015
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$642K
$598K low$686K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · May 29, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,315 (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.$34,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,450
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$622,400

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.42
30
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.38%

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
CountySUSSEX
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)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.ElevatorPorch · 290 ft²

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.

M
Beacon Middle SchoolB
Middle · Grades 6–8 · 1.8 mi
E
Rehoboth Elementary SchoolA-
Elementary · Grades KG–5 · 2.5 mi
H
Cape Henlopen High SchoolA
High · Grades 9–12 · 4.6 mi

District: Cape Henlopen School District

Neighborhood · ZIP 19971These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.48%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.16,875
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.640 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,309
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,550
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

21198 Riviera Way 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 more than 70% of homes in Sussex County
  • Costs less per square foot than 81% of homes in Rehoboth Beach 19971
  • Bigger than 71% of homes in Sussex County
  • Has a bigger lot than 65% of homes in Rehoboth Beach 19971
  • Newer than 87% of homes in Rehoboth Beach 19971

What homes are worth in Rehoboth Beach 19971

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

This home
$328K$4.3M

This home is worth more than 32% of homes in Rehoboth Beach 19971.

How it measures up in Rehoboth Beach 19971

The dot is this home. The mark in the middle is the typical home in Rehoboth Beach 19971.

Estimated value$642,072
CheaperTypical $862,715Pricier

Pricier than 32% of homes nearby

Price per ft²$326
CheaperTypical $522Pricier

Pricier than 19% of homes nearby

Living area1,971 ft²
SmallerTypical 1,576 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.21 ac
SmallerTypical 0.14 acBigger

Bigger than 65% of homes nearby

Year built2015
OlderTypical 1999Newer

Newer than 87% of homes nearby

How 21198 Riviera Way ranks against every home in each area.
MeasureThis homeRehoboth Beach 19971Sussex County
Estimated valuepricier than$642,07232% of homes70% of homes
Price per ft²pricier than$32619% of homes64% of homes
Living areabigger than1,971 ft²69% of homes71% of homes
Lot sizebigger than0.21 ac65% of homes43% of homes
Year builtnewer than201587% of homes78% of homes

About 21198 Riviera Way

How much is 21198 Riviera Way, Rehoboth Beach, DE worth?

The TopHap Estimate for 21198 Riviera Way, Rehoboth Beach, DE is $642,072 as of Aug 30, 2026. The likely range is $597,678 to $686,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21198 Riviera Way, Rehoboth Beach, DE last sell?

21198 Riviera Way, Rehoboth Beach, DE last sold on May 29, 2018 for $400,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21198 Riviera Way, Rehoboth Beach, DE?

21198 Riviera Way, Rehoboth Beach, DE has 3 bedrooms, 3 bathrooms, 1,971 square feet of living space and a 0.21-acre lot.

When was 21198 Riviera Way, Rehoboth Beach, DE built?

21198 Riviera Way, Rehoboth Beach, DE was built in 2015, making it 11 years old. The building has 1 story.

What schools serve 21198 Riviera Way, Rehoboth Beach, DE?

21198 Riviera Way, Rehoboth Beach, DE is assigned to Beacon Middle School (middle), rated B; Rehoboth Elementary School (elementary), rated A-; Cape Henlopen High School (high), rated A. All sit in Cape Henlopen School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21198 Riviera Way, Rehoboth Beach, DE compare to other homes in Rehoboth Beach 19971?

Among the 17,585 homes in Rehoboth Beach 19971, it is worth more than 32% of them ($642,072 against a typical $862,715), its price per square foot is higher than 19% of them ($326 against a typical $522), it is bigger than 69% of them (1,971 ft² against a typical 1,576 ft²), its lot is bigger than 65% of them (0.21 ac against a typical 0.14 ac) and it is newer than 87% of them (2015 against a typical 1999). Measured against all of Sussex County, it is worth more than 70% 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 21198 Riviera Way, Rehoboth Beach, DE?

The 2025 property tax bill for 21198 Riviera Way, Rehoboth Beach, DE was $1,315. The county assessed it at $34,750.

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