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Single Family ResidenceResidential
$519,338$388 / 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 $119,477 on Jul 31, 2002

1621 DIAMOND LOOP

BELLINGHAM, WA 98226
2
Beds
1
Baths
1,340 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$519K
$485K low$554K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$119,477 · Jul 31, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,136 (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.$470,437 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$161,524
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$308,913
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$456,725
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$470,437

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.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
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.
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
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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, Detached
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 · 472 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
Northern Heights Elementary SchoolB
Elementary · Grades PK–5 · 0.7 mi
H
Squalicum High SchoolC+
High · Grades 9–12 · 1.0 mi
M
Shuksan Middle SchoolD+
Middle · Grades 6–8 · 4.6 mi

District: Bellingham School District

Neighborhood · ZIP 98226These 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.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.211

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.24%
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.1.4%
PopulationHow many people live in this area.49,590
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.433 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,792
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

1621 Diamond Loop 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 75% of homes in Bellingham 98226
  • Smaller than 69% of homes in Bellingham 98226
  • Older than 77% of homes in Bellingham 98226

What homes are worth in Bellingham 98226

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

This home
$311K$1.7M

This home is worth more than 25% of homes in Bellingham 98226.

How it measures up in Bellingham 98226

The dot is this home. The mark in the middle is the typical home in Bellingham 98226.

Estimated value$519,338
CheaperTypical $634,192Pricier

Pricier than 25% of homes nearby

Price per ft²$388
CheaperTypical $397Pricier

Pricier than 46% of homes nearby

Living area1,340 ft²
SmallerTypical 1,599 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.23 ac
SmallerTypical 0.26 acBigger

Bigger than 45% of homes nearby

Year built1974
OlderTypical 1994Newer

Newer than 23% of homes nearby

How 1621 Diamond Loop ranks against every home in each area.
MeasureThis homeBellingham 98226Whatcom County
Estimated valuepricier than$519,33825% of homes32% of homes
Price per ft²pricier than$38846% of homes49% of homes
Living areabigger than1,340 ft²31% of homes40% of homes
Lot sizebigger than0.23 ac45% of homes50% of homes
Year builtnewer than197423% of homes31% of homes

About 1621 Diamond Loop

How much is 1621 Diamond Loop, Bellingham, WA worth?

The TopHap Estimate for 1621 Diamond Loop, Bellingham, WA is $519,338 as of Sep 24, 2026. The likely range is $484,733 to $553,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1621 Diamond Loop, Bellingham, WA last sell?

1621 Diamond Loop, Bellingham, WA last sold on Jul 31, 2002 for $119,477, according to the county's recorded deed.

How big is 1621 Diamond Loop, Bellingham, WA?

1621 Diamond Loop, Bellingham, WA has 2 bedrooms, 1 bathrooms, 1,340 square feet of living space and a 0.23-acre lot.

When was 1621 Diamond Loop, Bellingham, WA built?

1621 Diamond Loop, Bellingham, WA was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 1621 Diamond Loop, Bellingham, WA?

1621 Diamond Loop, Bellingham, WA is assigned to Northern Heights Elementary School (elementary), rated B; Squalicum High School (high), rated C+; Shuksan Middle School (middle), rated D+. All sit in Bellingham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1621 Diamond Loop, Bellingham, WA compare to other homes in Bellingham 98226?

Among the 15,530 homes in Bellingham 98226, it is worth more than 25% of them ($519,338 against a typical $634,192), its price per square foot is higher than 46% of them ($388 against a typical $397), it is bigger than 31% of them (1,340 ft² against a typical 1,599 ft²), its lot is bigger than 45% of them (0.23 ac against a typical 0.26 ac) and it is newer than 23% of them (1974 against a typical 1994). Measured against all of Whatcom County, it is worth more than 32% 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 1621 Diamond Loop, Bellingham, WA?

The 2025 property tax bill for 1621 Diamond Loop, Bellingham, WA was $4,136. The county assessed it at $470,437.

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