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Single Family ResidenceResidential
$497,350$638 / 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 88How 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

136 ALDER DR

SEDRO WOOLLEY, WA 98284
2
Beds
1
Baths
780 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$497K
$436K low$559K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,368 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$464,777 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$317,560
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,217
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$464,777
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$464,777

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.52
90
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.122 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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyWhatcom
Lot (acres)The size of the land the home sits on, from county records.0.20
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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.BalconyDeck · 360 ft²Patio · 584 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.

E
Acme Elementary SchoolD+
Elementary · Grades KG–6 · 7.5 mi
M
Mount Baker Junior High SchoolD-
Middle · Grades 7–8 · 13.4 mi
H
Mount Baker Senior High SchoolC+
High · Grades 9–12 · 13.4 mi

District: Mount Baker School District

Neighborhood · ZIP 98284These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.204

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.29,610
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.91 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,495
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,499
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.107 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

136 Alder Dr 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 72% of homes in Whatcom County
  • Costs more per square foot than 97% of homes in Sedro Woolley 98284
  • Smaller than 92% of homes in Sedro Woolley 98284
  • Has a smaller lot than 68% of homes in Sedro Woolley 98284

What homes are worth in Sedro Woolley 98284

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

This home
$323K$1.2M

This home is worth more than 41% of homes in Sedro Woolley 98284.

How it measures up in Sedro Woolley 98284

The dot is this home. The mark in the middle is the typical home in Sedro Woolley 98284.

Estimated value$497,350
CheaperTypical $525,077Pricier

Pricier than 41% of homes nearby

Price per ft²$638
CheaperTypical $365Pricier

Pricier than 97% of homes nearby

Living area780 ft²
SmallerTypical 1,454 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.2 ac
SmallerTypical 0.3 acBigger

Bigger than 32% of homes nearby

Year built1982
OlderTypical 1989Newer

Newer than 44% of homes nearby

How 136 Alder Dr ranks against every home in each area.
MeasureThis homeSedro Woolley 98284Whatcom County
Estimated valuepricier than$497,35041% of homes28% of homes
Price per ft²pricier than$63897% of homes94% of homes
Living areabigger than780 ft²8% of homes10% of homes
Lot sizebigger than0.2 ac32% of homes39% of homes
Year builtnewer than198244% of homes44% of homes

About 136 Alder Dr

How much is 136 Alder Dr, Sedro Woolley, WA worth?

The TopHap Estimate for 136 Alder Dr, Sedro Woolley, WA is $497,350 as of Sep 24, 2026. The likely range is $435,532 to $559,168. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 136 Alder Dr, Sedro Woolley, WA?

136 Alder Dr, Sedro Woolley, WA has 2 bedrooms, 1 bathrooms, 780 square feet of living space and a 0.20-acre lot.

When was 136 Alder Dr, Sedro Woolley, WA built?

136 Alder Dr, Sedro Woolley, WA was built in 1982, making it 44 years old. It is a split level home. The building has 2 stories.

What schools serve 136 Alder Dr, Sedro Woolley, WA?

136 Alder Dr, Sedro Woolley, WA is assigned to Acme Elementary School (elementary), rated D+; Mount Baker Junior High School (middle), rated D-; Mount Baker Senior High School (high), rated C+. All sit in Mount Baker School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 136 Alder Dr, Sedro Woolley, WA compare to other homes in Sedro Woolley 98284?

Among the 9,670 homes in Sedro Woolley 98284, it is worth more than 41% of them ($497,350 against a typical $525,077), its price per square foot is higher than 97% of them ($638 against a typical $365), it is bigger than 8% of them (780 ft² against a typical 1,454 ft²), its lot is bigger than 32% of them (0.2 ac against a typical 0.3 ac) and it is newer than 44% of them (1982 against a typical 1989). Measured against all of Whatcom County, it is worth more than 28% 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 136 Alder Dr, Sedro Woolley, WA?

The 2024 property tax bill for 136 Alder Dr, Sedro Woolley, WA was $3,368. The county assessed it at $464,777.

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