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Single Family ResidenceResidential
$529,055$398 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $264,000 on Jun 6, 2008

109 ALDER LN S

PACIFIC, WA 98047
3
Beds
1.8
Baths
1,330 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$529K
$508K low$550K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$264,000 · Jun 6, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,875 (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.$482,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$149,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$470,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Garage, Attached
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 · 100 ft²

Transaction History(3)

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
Ilalko Elementary SchoolC+
Elementary · Grades PK–5 · 0.3 mi
H
Auburn Riverside High SchoolC+
High · Grades 9–12 · 0.5 mi
M
Mount Baker Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi

District: Auburn School District

Neighborhood · ZIP 98047These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.245

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.5,697
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,836 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,163
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,575
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.44%

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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

109 Alder Ln S 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 84% of homes in King County
  • Costs more per square foot than 87% of homes in Pacific 98047
  • Smaller than 73% of homes in Pacific 98047
  • Has a smaller lot than 74% of homes in Pacific 98047

What homes are worth in Pacific 98047

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

This home
$360K$758K

This home is worth more than 47% of homes in Pacific 98047.

How it measures up in Pacific 98047

The dot is this home. The mark in the middle is the typical home in Pacific 98047.

Estimated value$529,055
CheaperTypical $534,420Pricier

Pricier than 47% of homes nearby

Price per ft²$398
CheaperTypical $342Pricier

Pricier than 87% of homes nearby

Living area1,330 ft²
SmallerTypical 1,596 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.18 ac
SmallerTypical 0.2 acBigger

Bigger than 26% of homes nearby

Year built1989
OlderTypical 1989Newer

Newer than 51% of homes nearby

How 109 Alder Ln S ranks against every home in each area.
MeasureThis homePacific 98047King County
Estimated valuepricier than$529,05547% of homes16% of homes
Price per ft²pricier than$39887% of homes27% of homes
Living areabigger than1,330 ft²27% of homes27% of homes
Lot sizebigger than0.18 ac26% of homes43% of homes
Year builtnewer than198951% of homes64% of homes

About 109 Alder Ln S

How much is 109 Alder Ln S, Pacific, WA worth?

The TopHap Estimate for 109 Alder Ln S, Pacific, WA is $529,055 as of Sep 24, 2026. The likely range is $508,182 to $549,928. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Alder Ln S, Pacific, WA last sell?

109 Alder Ln S, Pacific, WA last sold on Jun 6, 2008 for $264,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 109 Alder Ln S, Pacific, WA?

109 Alder Ln S, Pacific, WA has 3 bedrooms, 1.8 bathrooms, 1,330 square feet of living space and a 0.18-acre lot.

When was 109 Alder Ln S, Pacific, WA built?

109 Alder Ln S, Pacific, WA was built in 1989, making it 37 years old. The building has 1 story.

What schools serve 109 Alder Ln S, Pacific, WA?

109 Alder Ln S, Pacific, WA is assigned to Ilalko Elementary School (elementary), rated C+; Auburn Riverside High School (high), rated C+; Mount Baker Middle School (middle), rated C-. All sit in Auburn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Alder Ln S, Pacific, WA compare to other homes in Pacific 98047?

Among the 1,623 homes in Pacific 98047, it is worth more than 47% of them ($529,055 against a typical $534,420), its price per square foot is higher than 87% of them ($398 against a typical $342), it is bigger than 27% of them (1,330 ft² against a typical 1,596 ft²), its lot is bigger than 26% of them (0.18 ac against a typical 0.2 ac) and it is newer than 51% of them (1989 against a typical 1989). Measured against all of King County, it is worth more than 16% 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 109 Alder Ln S, Pacific, WA?

The 2026 property tax bill for 109 Alder Ln S, Pacific, WA was $5,875. The county assessed it at $482,000.

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