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Single Family ResidenceResidential
$366,844$273 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $275,000 on Sep 10, 2020

1821 BOULDER VALLEY LN

MAPLE FALLS, WA 98266
3
Beds
2
Baths
1,344 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$367K
$345K low$389K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Sep 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,848 (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.$366,630 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,808
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$297,822
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$366,630

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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 Residence
CountyWhatcom
Lot (acres)The size of the land the home sits on, from county records.0.25
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.Forced Air
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 · 128 ft²Porch · 105 ft²

Transaction History(8)

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 SchoolC
Elementary · Grades KG–6 · 1.7 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 98266These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.169

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.2,865
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.127 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,552
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,226
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.77 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

1821 Boulder Valley 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.

  • Worth less than 83% of homes in Whatcom County
  • Costs less per square foot than 82% of homes in Whatcom County
  • Bigger than 65% of homes in Maple Falls 98266
  • Has a bigger lot than 68% of homes in Maple Falls 98266
  • Newer than 69% of homes in Maple Falls 98266

What homes are worth in Maple Falls 98266

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

This home
$68K$778K

This home is worth more than 59% of homes in Maple Falls 98266.

How it measures up in Maple Falls 98266

The dot is this home. The mark in the middle is the typical home in Maple Falls 98266.

Estimated value$366,844
CheaperTypical $342,323Pricier

Pricier than 59% of homes nearby

Price per ft²$273
CheaperTypical $262Pricier

Pricier than 59% of homes nearby

Living area1,344 ft²
SmallerTypical 1,188 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.25 ac
SmallerTypical 0.21 acBigger

Bigger than 68% of homes nearby

Year built1999
OlderTypical 1991Newer

Newer than 69% of homes nearby

How 1821 Boulder Valley Ln ranks against every home in each area.
MeasureThis homeMaple Falls 98266Whatcom County
Estimated valuepricier than$366,84459% of homes17% of homes
Price per ft²pricier than$27359% of homes18% of homes
Living areabigger than1,344 ft²65% of homes40% of homes
Lot sizebigger than0.25 ac68% of homes53% of homes
Year builtnewer than199969% of homes69% of homes

About 1821 Boulder Valley Ln

How much is 1821 Boulder Valley Ln, Maple Falls, WA worth?

The TopHap Estimate for 1821 Boulder Valley Ln, Maple Falls, WA is $366,844 as of Aug 30, 2026. The likely range is $344,642 to $389,046. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1821 Boulder Valley Ln, Maple Falls, WA last sell?

1821 Boulder Valley Ln, Maple Falls, WA last sold on Sep 10, 2020 for $275,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 1821 Boulder Valley Ln, Maple Falls, WA?

1821 Boulder Valley Ln, Maple Falls, WA has 3 bedrooms, 2 bathrooms, 1,344 square feet of living space and a 0.25-acre lot.

When was 1821 Boulder Valley Ln, Maple Falls, WA built?

1821 Boulder Valley Ln, Maple Falls, WA was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 1821 Boulder Valley Ln, Maple Falls, WA?

1821 Boulder Valley Ln, Maple Falls, WA is assigned to Kendall Elementary School (elementary), rated C; 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 1821 Boulder Valley Ln, Maple Falls, WA compare to other homes in Maple Falls 98266?

Among the 2,005 homes in Maple Falls 98266, it is worth more than 59% of them ($366,844 against a typical $342,323), its price per square foot is higher than 59% of them ($273 against a typical $262), it is bigger than 65% of them (1,344 ft² against a typical 1,188 ft²), its lot is bigger than 68% of them (0.25 ac against a typical 0.21 ac) and it is newer than 69% of them (1999 against a typical 1991). Measured against all of Whatcom County, it is worth more than 17% 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 1821 Boulder Valley Ln, Maple Falls, WA?

The 2024 property tax bill for 1821 Boulder Valley Ln, Maple Falls, WA was $2,848. The county assessed it at $366,630.

More homes on Boulder Valley Ln

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