Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$470,610$368 / 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 83How 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 $492,500 on Nov 9, 2021

8523 RIVERSIDE DR E

SUMNER, WA 98390
3
Beds
1
Baths
1,280 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.
1.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1911
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$471K
$391K low$551K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$492,500 · Nov 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,145 (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.$449,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$285,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$164,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$455,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$449,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyPIERCE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1962
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.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, Detached
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.Deck · 105 ft²Patio · 105 ft²Porch · 105 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.

E
Maple Lawn Elementary SchoolA
Elementary · Grades KG–5 · 1.4 mi
M
Sumner Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
H
Sumner High SchoolB
High · Grades 9–12 · 1.9 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%

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

8523 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 82% of homes in Sumner 98390
  • Costs more per square foot than 75% of homes in Pierce County
  • Smaller than 78% of homes in Pierce County
  • Has a bigger lot than 91% of homes in Sumner 98390
  • Older than 96% 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
$322K$954K

This home is worth more than 18% 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$470,610
CheaperTypical $579,842Pricier

Pricier than 18% of homes nearby

Price per ft²$368
CheaperTypical $342Pricier

Pricier than 64% of homes nearby

Living area1,280 ft²
SmallerTypical 1,694 ft²Bigger

Bigger than 24% of homes nearby

Lot size1.61 ac
SmallerTypical 0.2 acBigger

Bigger than 91% of homes nearby

Year built1911
OlderTypical 1981Newer

Newer than 4% of homes nearby

How 8523 Riverside Dr E ranks against every home in each area.
MeasureThis homeSumner 98390Pierce County
Estimated valuepricier than$470,61018% of homes30% of homes
Price per ft²pricier than$36864% of homes75% of homes
Living areabigger than1,280 ft²24% of homes22% of homes
Lot sizebigger than1.61 ac91% of homes89% of homes
Year builtnewer than19114% of homes4% of homes

About 8523 Riverside Dr E

How much is 8523 Riverside Dr E, Sumner, WA worth?

The TopHap Estimate for 8523 Riverside Dr E, Sumner, WA is $470,610 as of Aug 30, 2026. The likely range is $390,667 to $550,553. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8523 Riverside Dr E, Sumner, WA last sell?

8523 Riverside Dr E, Sumner, WA last sold on Nov 9, 2021 for $492,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 8523 Riverside Dr E, Sumner, WA?

8523 Riverside Dr E, Sumner, WA has 3 bedrooms, 1 bathrooms and 1,280 square feet of living space.

When was 8523 Riverside Dr E, Sumner, WA built?

8523 Riverside Dr E, Sumner, WA was built in 1911, making it 115 years old. The building has 1 story.

What schools serve 8523 Riverside Dr E, Sumner, WA?

8523 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 8523 Riverside Dr E, Sumner, WA compare to other homes in Sumner 98390?

Among the 3,428 homes in Sumner 98390, it is worth more than 18% of them ($470,610 against a typical $579,842), its price per square foot is higher than 64% of them ($368 against a typical $342), it is bigger than 24% of them (1,280 ft² against a typical 1,694 ft²), its lot is bigger than 91% of them (1.61 ac against a typical 0.2 ac) and it is newer than 4% of them (1911 against a typical 1981). Measured against all of Pierce County, it is worth more than 30% 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 8523 Riverside Dr E, Sumner, WA?

The 2025 property tax bill for 8523 Riverside Dr E, Sumner, WA was $5,145. The county assessed it at $449,800.

More homes on Riverside Dr E

Closest homes

More homes in Sumner 98390

Assigned schools

Explore the area

See this home in context

Open 8523 Riverside Dr E 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