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Single Family ResidenceResidential
$534,865$430 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $527,500 on Jun 27, 2025

8311 RIVERSIDE DR E

SUMNER, WA 98390
3
Beds
2.5
Baths
1,243 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$535K
$492K low$578K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$527,500 · Jun 27, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,550 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$455,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$268,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$459,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$455,500

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.Bi-Level
CountyPIERCE
Lot (acres)The size of the land the home sits on, from county records.0.39
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
Maple Lawn Elementary SchoolA
Elementary · Grades KG–5 · 1.3 mi
M
Sumner Middle SchoolA-
Middle · Grades 6–8 · 1.4 mi
H
Sumner High SchoolB+
High · Grades 9–12 · 1.8 mi

District: Sumner School District

Neighborhood · ZIP 98390These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.247

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.14,403
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,433 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,412
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,537
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

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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

8311 Riverside Dr E 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 67% of homes in Sumner 98390
  • Costs more per square foot than 91% of homes in Pierce County
  • Smaller than 83% of homes in Pierce County
  • Has a bigger lot than 80% of homes in Sumner 98390
  • Newer than 98% of homes in Sumner 98390

What homes are worth in Sumner 98390

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

This home
$388K$984K

This home is worth more than 33% of homes in Sumner 98390.

How it measures up in Sumner 98390

The dot is this home. The mark in the middle is the typical home in Sumner 98390.

Estimated value$534,865
CheaperTypical $586,139Pricier

Pricier than 33% of homes nearby

Price per ft²$430
CheaperTypical $332Pricier

Pricier than 89% of homes nearby

Living area1,243 ft²
SmallerTypical 1,751 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.39 ac
SmallerTypical 0.2 acBigger

Bigger than 80% of homes nearby

Year built2023
OlderTypical 1981Newer

Newer than 98% of homes nearby

How 8311 Riverside Dr E ranks against every home in each area.
MeasureThis homeSumner 98390Pierce County
Estimated valuepricier than$534,86533% of homes42% of homes
Price per ft²pricier than$43089% of homes91% of homes
Living areabigger than1,243 ft²18% of homes17% of homes
Lot sizebigger than0.39 ac80% of homes73% of homes
Year builtnewer than202398% of homes98% of homes

About 8311 Riverside Dr E

How much is 8311 Riverside Dr E, Sumner, WA worth?

The TopHap Estimate for 8311 Riverside Dr E, Sumner, WA is $534,865 as of Oct 21, 2026. The likely range is $491,624 to $578,106. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8311 Riverside Dr E, Sumner, WA last sell?

8311 Riverside Dr E, Sumner, WA last sold on Jun 27, 2025 for $527,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 8311 Riverside Dr E, Sumner, WA?

8311 Riverside Dr E, Sumner, WA has 3 bedrooms, 2.5 bathrooms, 1,243 square feet of living space and a 0.39-acre lot.

When was 8311 Riverside Dr E, Sumner, WA built?

8311 Riverside Dr E, Sumner, WA was built in 2023, making it 3 years old. It is a bi-level home. The building has 2 stories.

What schools serve 8311 Riverside Dr E, Sumner, WA?

8311 Riverside Dr E, Sumner, WA is assigned to Maple Lawn Elementary School (elementary), rated A; Sumner Middle School (middle), rated A-; Sumner High School (high), rated B+. All sit in Sumner School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8311 Riverside Dr E, Sumner, WA compare to other homes in Sumner 98390?

Among the 3,429 homes in Sumner 98390, it is worth more than 33% of them ($534,865 against a typical $586,139), its price per square foot is higher than 89% of them ($430 against a typical $332), it is bigger than 18% of them (1,243 ft² against a typical 1,751 ft²), its lot is bigger than 80% of them (0.39 ac against a typical 0.2 ac) and it is newer than 98% of them (2023 against a typical 1981). Measured against all of Pierce County, it is worth more than 42% 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 8311 Riverside Dr E, Sumner, WA?

The 2026 property tax bill for 8311 Riverside Dr E, Sumner, WA was $5,550. The county assessed it at $455,500.

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Assigned schools

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