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Single Family ResidentialResidential
$36,354$44 / 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 93How 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 $37,000 on May 9, 2023

1129 ALDER LN

SUMAS, WA 98295
0
Baths
825 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.
3,807 ft²
Lot SizeThe size of the land the home sits on, from county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$36K
$34K low$39K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$37,000 · May 9, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$317 (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.$40,860 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,468
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,392
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,860
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$40,860

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
99
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
11
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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 Residential
CountyWhatcom
Lot (acres)The size of the land the home sits on, from county records.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.None
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

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
Kendall Elementary SchoolD-
Elementary · Grades KG–6 · 2.0 mi
M
Mount Baker Junior High SchoolD-
Middle · Grades 7–8 · 8.7 mi
H
Mount Baker Senior High SchoolC+
High · Grades 9–12 · 8.7 mi

District: Mount Baker School District

Neighborhood · ZIP 98295These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.184

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.3,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.112 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,352
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.70 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

1129 Alder Ln 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.

  • Among the least valuable homes in Whatcom County
  • Among the lowest price per square foot in Whatcom County
  • Smaller than 88% of homes in Whatcom County
  • Has a smaller lot than 93% of homes in Whatcom County

What homes are worth in Sumas 98295

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

This home
$20K$756K

This home is worth more than 18% of homes in Sumas 98295.

How it measures up in Sumas 98295

The dot is this home. The mark in the middle is the typical home in Sumas 98295.

Estimated value$36,354
CheaperTypical $373,618Pricier

Pricier than 18% of homes nearby

Price per ft²$44
CheaperTypical $258Pricier

Cheaper than almost all homes nearby

Living area825 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 28% of homes nearby

Lot size3,807 ft²
SmallerTypical 0.25 acBigger

Bigger than 21% of homes nearby

How 1129 Alder Ln ranks against every home in each area.
MeasureThis homeSumas 98295Whatcom County
Estimated valuepricier than$36,35418% of homesalmost no homes
Price per ft²pricier than$44almost no homesalmost no homes
Living areabigger than825 ft²28% of homes12% of homes
Lot sizebigger than3,807 ft²21% of homes7% of homes

About 1129 Alder Ln

How much is 1129 Alder Ln, Sumas, WA worth?

The TopHap Estimate for 1129 Alder Ln, Sumas, WA is $36,354 as of Sep 24, 2026. The likely range is $33,715 to $38,993. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1129 Alder Ln, Sumas, WA last sell?

1129 Alder Ln, Sumas, WA last sold on May 9, 2023 for $37,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1129 Alder Ln, Sumas, WA?

1129 Alder Ln, Sumas, WA has 825 square feet of living space and a 0.09-acre lot.

What schools serve 1129 Alder Ln, Sumas, WA?

1129 Alder Ln, Sumas, WA is assigned to Kendall 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 1129 Alder Ln, Sumas, WA compare to other homes in Sumas 98295?

Among the 1,163 homes in Sumas 98295, it is worth more than 18% of them ($36,354 against a typical $373,618), its price per square foot is higher than almost none of them ($44 against a typical $258), it is bigger than 28% of them (825 ft² against a typical 1,350 ft²) and its lot is bigger than 21% of them (3,807 ft² against a typical 0.25 ac). Measured against all of Whatcom County, it is worth more than almost no 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 1129 Alder Ln, Sumas, WA?

The 2024 property tax bill for 1129 Alder Ln, Sumas, WA was $317. The county assessed it at $40,860.

More homes on Alder Ln

Closest homes

More homes in Sumas 98295

Assigned schools

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