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Single Family ResidenceResidential
$549,258$780 / 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 91How 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 $260,000 on Jul 11, 2008

604 AVENUE A

INDEX, WA 98256
1
Beds
1
Baths
704 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$549K
$501K low$598K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$260,000 · Jul 11, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,773 (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.$474,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$382,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$467,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$474,700

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
93
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.146 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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.0.50
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.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 · 260 ft²Patio · 260 ft²

Transaction History(2)

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
Index Elementary SchoolB-
Elementary · Grades PK–8 · 0.1 mi
H
Sultan High SchoolC
High · Grades 9–12 · 12.7 mi

District: Index School District

Neighborhood · ZIP 98256These 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.195
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.190

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.54%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.258
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,752
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,809
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.127 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

604 Avenue A 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 82% of homes in Snohomish County
  • Among the highest price per square foot in Snohomish County
  • Smaller than 98% of homes in Snohomish County
  • Has a bigger lot than 80% of homes in Index 98256
  • Older than 87% of homes in Snohomish County

What homes are worth in Index 98256

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

This home
$260K$1.1M

This home is worth more than 67% of homes in Index 98256.

How it measures up in Index 98256

The dot is this home. The mark in the middle is the typical home in Index 98256.

Estimated value$549,258
CheaperTypical $476,277Pricier

Pricier than 67% of homes nearby

Price per ft²$780
CheaperTypical $488Pricier

Pricier than 86% of homes nearby

Living area704 ft²
SmallerTypical 865 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.5 ac
SmallerTypical 0.27 acBigger

Bigger than 80% of homes nearby

Year built1958
OlderTypical 1967Newer

Newer than 30% of homes nearby

How 604 Avenue A ranks against every home in each area.
MeasureThis homeIndex 98256Snohomish County
Estimated valuepricier than$549,25867% of homes18% of homes
Price per ft²pricier than$78086% of homesalmost all homes
Living areabigger than704 ft²33% of homes2% of homes
Lot sizebigger than0.5 ac80% of homes72% of homes
Year builtnewer than195830% of homes13% of homes

About 604 Avenue A

How much is 604 Avenue A, Index, WA worth?

The TopHap Estimate for 604 Avenue A, Index, WA is $549,258 as of Sep 24, 2026. The likely range is $500,529 to $597,987. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 Avenue A, Index, WA last sell?

604 Avenue A, Index, WA last sold on Jul 11, 2008 for $260,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 604 Avenue A, Index, WA?

604 Avenue A, Index, WA has 1 bedrooms, 1 bathrooms, 704 square feet of living space and a 0.50-acre lot.

When was 604 Avenue A, Index, WA built?

604 Avenue A, Index, WA was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 604 Avenue A, Index, WA?

604 Avenue A, Index, WA is assigned to Index Elementary School (elementary), rated B-; Sultan High School (high), rated C. All sit in Index School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 Avenue A, Index, WA compare to other homes in Index 98256?

Among the 314 homes in Index 98256, it is worth more than 67% of them ($549,258 against a typical $476,277), its price per square foot is higher than 86% of them ($780 against a typical $488), it is bigger than 33% of them (704 ft² against a typical 865 ft²), its lot is bigger than 80% of them (0.5 ac against a typical 0.27 ac) and it is newer than 30% of them (1958 against a typical 1967). Measured against all of Snohomish County, it is worth more than 18% 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 604 Avenue A, Index, WA?

The 2026 property tax bill for 604 Avenue A, Index, WA was $2,773. The county assessed it at $474,700.

More homes on Avenue A

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Assigned schools

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