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Residential (General/Single)Residential
$645,589
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 Oct 21, 2026

21ST ST

BELLINGHAM, WA
0
Baths
436 ft²
Lot SizeThe size of the land the home sits on, from county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$646K
$607K low$685K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$195 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$22,907 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,407
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,155
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$22,907

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.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
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.
79
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.Residential (General/Single)
CountyWHATCOM
Lot (acres)The size of the land the home sits on, from county records.0.01
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Happy Valley Elementary SchoolB
Elementary · Grades PK–5 · 0.2 mi
H
Sehome High SchoolA-
High · Grades 9–12 · 0.6 mi
M
Fairhaven Middle SchoolA-
Middle · Grades 6–8 · 0.8 mi

District: Bellingham School District

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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

21st 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.

  • Among the smallest lots in Happy Valley

How it measures up in Happy Valley

The dot is this home. The mark in the middle is the typical home in Happy Valley.

Estimated value$645,589
CheaperTypical $603,683Pricier

Pricier than 59% of homes nearby

Lot size436 ft²
SmallerTypical 0.16 acBigger

Smaller than almost all homes nearby

How 21st St ranks against every home in each area.
MeasureThis homeHappy ValleyWhatcom County
Estimated valuepricier than$645,58959% of homes59% of homes
Lot sizebigger than436 ft²almost no homesalmost no homes

About 21st St

How much is 21st St, Bellingham, WA worth?

The TopHap Estimate for 21st St, Bellingham, WA is $645,589 as of Oct 21, 2026. The likely range is $606,624 to $684,554. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21st St, Bellingham, WA last sell?

21st St, Bellingham, WA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 21st St, Bellingham, WA?

21st St, Bellingham, WA is assigned to Happy Valley Elementary School (elementary), rated B; Sehome High School (high), rated A-; Fairhaven Middle School (middle), rated A-. All sit in Bellingham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21st St, Bellingham, WA compare to other homes in Happy Valley?

Among the 1,285 homes in Happy Valley, it is worth more than 59% of them ($645,589 against a typical $603,683) and its lot is bigger than almost none of them (436 ft² against a typical 0.16 ac). Measured against all of Whatcom County, it is worth more than 59% 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 21st St, Bellingham, WA?

The 2026 property tax bill for 21st St, Bellingham, WA was $195. The county assessed it at $22,907.

More homes on 21st St

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Assigned schools

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