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Duplex (2 Units, Any Combination)Residential
Last sold for $550,000 on Nov 16, 2021

631635 S ALDER ST

BURLINGTON, WA 98233
2
Beds
1
Baths
2,008 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Nov 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,920 (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.$608,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$306,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$533,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$608,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySKAGIT
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.2013
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 96 ft²Porch · 288 ft²

Transaction History(2)

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.

H
Burlington Edison High SchoolB-
High · Grades 9–12 · 0.5 mi
E
Lucille Umbarger Elementary SchoolC
Elementary · Grades 1–8 · 0.8 mi

District: Burlington-Edison School District

Neighborhood · ZIP 98233These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.213

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.15,781
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.454 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,084
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,850
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

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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

631635 S Alder St 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.

  • Bigger than 77% of homes in Burlington 98233
  • Has a smaller lot than 80% of homes in Burlington 98233
  • Newer than 88% of homes in Burlington 98233

How it measures up in Burlington 98233

The dot is this home. The mark in the middle is the typical home in Burlington 98233.

Living area2,008 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.17 ac
SmallerTypical 0.25 acBigger

Bigger than 20% of homes nearby

Year built2004
OlderTypical 1980Newer

Newer than 88% of homes nearby

How 631635 S Alder St ranks against every home in each area.
MeasureThis homeBurlington 98233Skagit County
Living areabigger than2,008 ft²77% of homes73% of homes
Lot sizebigger than0.17 ac20% of homes23% of homes
Year builtnewer than200488% of homes81% of homes

About 631635 S Alder St

When did 631635 S Alder St, Burlington, WA last sell?

631635 S Alder St, Burlington, WA last sold on Nov 16, 2021 for $550,000, according to the county's recorded deed.

How big is 631635 S Alder St, Burlington, WA?

631635 S Alder St, Burlington, WA has 2 bedrooms, 1 bathrooms, 2,008 square feet of living space and a 0.17-acre lot.

When was 631635 S Alder St, Burlington, WA built?

631635 S Alder St, Burlington, WA was built in 2004, making it 22 years old. It is a duplex single home. The building has 1 story.

What schools serve 631635 S Alder St, Burlington, WA?

631635 S Alder St, Burlington, WA is assigned to Burlington Edison High School (high), rated B-; Lucille Umbarger Elementary School (elementary), rated C. All sit in Burlington-Edison School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 631635 S Alder St, Burlington, WA compare to other homes in Burlington 98233?

Among the 4,693 homes in Burlington 98233, it is bigger than 77% of them (2,008 ft² against a typical 1,550 ft²), its lot is bigger than 20% of them (0.17 ac against a typical 0.25 ac) and it is newer than 88% of them (2004 against a typical 1980). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 631635 S Alder St, Burlington, WA?

The 2025 property tax bill for 631635 S Alder St, Burlington, WA was $4,920. The county assessed it at $608,800.

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