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Single Family ResidenceResidential
$1,298,607$489 / 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 96How 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 $353,950 on Aug 14, 1998

21307 31ST AVE SE

BOTHELL, WA 98021
4
Beds
2.5
Baths
2,656 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.3M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$353,950 · Aug 14, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,110 (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.$1,467,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$956,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$510,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,360,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,467,000

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.10
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
32
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
CountySNOHOMISH
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
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, Attached
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.

M
Skyview Middle SchoolA-
Middle · Grades 6–8 · 0.1 mi
E
Canyon Creek Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
H
North Creek High SchoolA
High · Grades 9–12 · 1.4 mi

District: Northshore School District

Neighborhood · ZIP 98021These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.257

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.35,264
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,481 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,416
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,228
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Owner Tools

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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

21307 31st Ave Se 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 more than 93% of homes in Snohomish County
  • Costs more per square foot than 80% of homes in Snohomish County
  • Bigger than 83% of homes in Snohomish County
  • Has a smaller lot than 72% of homes in Snohomish County
  • Older than 77% of homes in Canyon Creek / 39th SE

What homes are worth in Bothell 98021

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

This home
$415K$1.9M

This home is worth more than 69% of homes in Bothell 98021.

How it measures up in Bothell 98021

The dot is this home. The mark in the middle is the typical home in Bothell 98021.

Estimated value$1,298,607
CheaperTypical $1,050,469Pricier

Pricier than 69% of homes nearby

Price per ft²$489
CheaperTypical $478Pricier

Pricier than 57% of homes nearby

Living area2,656 ft²
SmallerTypical 2,146 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 36% of homes nearby

Year built1998
OlderTypical 1995Newer

Newer than 54% of homes nearby

How 21307 31st Ave Se ranks against every home in each area.
MeasureThis homeCanyon Creek / 39th SEBothell 98021Snohomish County
Estimated valuepricier than$1,298,60736% of homes69% of homes93% of homes
Price per ft²pricier than$48962% of homes57% of homes80% of homes
Living areabigger than2,656 ft²43% of homes70% of homes83% of homes
Lot sizebigger than0.17 ac54% of homes36% of homes28% of homes
Year builtnewer than199823% of homes54% of homes66% of homes

About 21307 31st Ave Se

How much is 21307 31st Ave Se, Bothell, WA worth?

The TopHap Estimate for 21307 31st Ave Se, Bothell, WA is $1,298,607 as of Sep 24, 2026. The likely range is $1,250,136 to $1,347,078. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21307 31st Ave Se, Bothell, WA last sell?

21307 31st Ave Se, Bothell, WA last sold on Aug 14, 1998 for $353,950, according to the county's recorded deed.

How big is 21307 31st Ave Se, Bothell, WA?

21307 31st Ave Se, Bothell, WA has 4 bedrooms, 2.5 bathrooms, 2,656 square feet of living space and a 0.17-acre lot.

When was 21307 31st Ave Se, Bothell, WA built?

21307 31st Ave Se, Bothell, WA was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 21307 31st Ave Se, Bothell, WA?

21307 31st Ave Se, Bothell, WA is assigned to Skyview Middle School (middle), rated A-; Canyon Creek Elementary School (elementary), rated A+; North Creek High School (high), rated A. All sit in Northshore School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21307 31st Ave Se, Bothell, WA compare to other homes in Bothell 98021?

Among the 11,753 homes in Bothell 98021, it is worth more than 69% of them ($1,298,607 against a typical $1,050,469), its price per square foot is higher than 57% of them ($489 against a typical $478), it is bigger than 70% of them (2,656 ft² against a typical 2,146 ft²), its lot is bigger than 36% of them (0.17 ac against a typical 0.19 ac) and it is newer than 54% of them (1998 against a typical 1995). Measured against all of Snohomish County, it is worth more than 93% 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 21307 31st Ave Se, Bothell, WA?

The 2026 property tax bill for 21307 31st Ave Se, Bothell, WA was $12,110. The county assessed it at $1,467,000.

More homes on 31st Ave Se

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