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Single Family ResidenceResidential
$969,939$359 / 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 Jul 14, 2026
Last sold for $610,000 on Nov 7, 2005

9727 178TH AVE SE

RENTON, WA 98059
3
Beds
1
Baths
2,700 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.
5 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$970K
$938K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$610,000 · Nov 7, 2005
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$54,939
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$43,951
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.82%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$665,000
WELLS FARGO BANK NA · 4% 1 · recorded Oct 11, 2018
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$250,000
KEY BANK NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,653 (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.$1,240,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$484,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$756,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,170,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,240,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
HeatingThe type of heating system in the home.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 190 ft²ElevatorPorch · 260 ft²

Transaction History(5)

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
Cougar Mountain Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi
H
Liberty High SchoolA+
High · Grades 9–12 · 2.5 mi
E
Newcastle Elementary SchoolA+
Elementary · Grades KG–5 · 2.7 mi

District: Issaquah School District

Neighborhood · ZIP 98059These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.270

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.42,159
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$141,350
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,825
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

9727 178th Ave Se 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.

  • Costs less per square foot than 88% of homes in Fairfield (Coalfield)
  • Bigger than 78% of homes in King County
  • Has a bigger lot than 94% of homes in Renton 98059

What homes are worth in Renton 98059

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

This home
$348K$2.5M

This home is worth more than 56% of homes in Renton 98059.

How it measures up in Renton 98059

The dot is this home. The mark in the middle is the typical home in Renton 98059.

Estimated value$969,939
CheaperTypical $914,322Pricier

Pricier than 56% of homes nearby

Price per ft²$359
CheaperTypical $441Pricier

Pricier than 13% of homes nearby

Living area2,700 ft²
SmallerTypical 2,220 ft²Bigger

Bigger than 68% of homes nearby

Lot size5 ac
SmallerTypical 0.24 acBigger

Bigger than 94% of homes nearby

Year built1980
OlderTypical 1992Newer

Newer than 37% of homes nearby

How 9727 178th Ave Se ranks against every home in each area.
MeasureThis homeFairfield (Coalfield)Renton 98059King County
Estimated valuepricier than$969,93961% of homes56% of homes60% of homes
Price per ft²pricier than$35912% of homes13% of homes21% of homes
Living areabigger than2,700 ft²70% of homes68% of homes78% of homes
Lot sizebigger than5 ac93% of homes94% of homes94% of homes
Year builtnewer than198064% of homes37% of homes54% of homes

About 9727 178th Ave Se

How much is 9727 178th Ave Se, Renton, WA worth?

The TopHap Estimate for 9727 178th Ave Se, Renton, WA is $969,939 as of Jul 14, 2026. The likely range is $938,022 to $1,001,856. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9727 178th Ave Se, Renton, WA last sell?

9727 178th Ave Se, Renton, WA last sold on Nov 7, 2005 for $610,000, according to the county's recorded deed.

How big is 9727 178th Ave Se, Renton, WA?

9727 178th Ave Se, Renton, WA has 3 bedrooms, 1 bathrooms and 2,700 square feet of living space.

When was 9727 178th Ave Se, Renton, WA built?

9727 178th Ave Se, Renton, WA was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 9727 178th Ave Se, Renton, WA?

9727 178th Ave Se, Renton, WA is assigned to Cougar Mountain Middle School (middle), rated A-; Liberty High School (high), rated A+; Newcastle Elementary School (elementary), rated A+. All sit in Issaquah School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9727 178th Ave Se, Renton, WA compare to other homes in Renton 98059?

Among the 12,456 homes in Renton 98059, it is worth more than 56% of them ($969,939 against a typical $914,322), its price per square foot is higher than 13% of them ($359 against a typical $441), it is bigger than 68% of them (2,700 ft² against a typical 2,220 ft²), its lot is bigger than 94% of them (5 ac against a typical 0.24 ac) and it is newer than 37% of them (1980 against a typical 1992). Measured against all of King County, it is worth more than 60% 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 9727 178th Ave Se, Renton, WA?

The 2026 property tax bill for 9727 178th Ave Se, Renton, WA was $12,653. The county assessed it at $1,240,000.

Closest homes

More homes in Renton 98059

Assigned schools

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