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Single Family ResidenceResidential
$499,908$392 / 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 95How 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 $499,000 on May 22, 2026

663 HARRISON AVE

ASTORIA, OR 97103
3
Beds
1
Baths
1,275 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$500K
$475K low$525K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$499,000 · May 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,580 (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.$179,275 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,054
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$406,381

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
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
3
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
100
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
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.8 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.0.2 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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyCLATSOP
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.1953
Lot (acres)The size of the land the home sits on, from county records.0.13
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Astoria Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Astoria High SchoolC+
High · Grades 9–12 · 0.9 mi
E
John Jacob Astor Elementary School
Elementary · Grades KG–2 · 1.6 mi

District: Astoria School District 1

Neighborhood · ZIP 97103These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.268

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
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.1.1%
PopulationHow many people live in this area.19,596
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.57 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,645
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,548
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.96 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

663 Harrison Ave 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.

  • Costs more per square foot than 88% of homes in Astoria 97103
  • Smaller than 73% of homes in Astoria Downtown
  • Has a bigger lot than 77% of homes in Astoria Downtown
  • Older than 88% of homes in Clatsop County

What homes are worth in Astoria 97103

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

This home
$192K$868K

This home is worth more than 63% of homes in Astoria 97103.

How it measures up in Astoria 97103

The dot is this home. The mark in the middle is the typical home in Astoria 97103.

Estimated value$499,908
CheaperTypical $444,065Pricier

Pricier than 63% of homes nearby

Price per ft²$392
CheaperTypical $292Pricier

Pricier than 88% of homes nearby

Living area1,275 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.13 ac
SmallerTypical 0.31 acBigger

Bigger than 30% of homes nearby

Year built1920
OlderTypical 1952Newer

Newer than 24% of homes nearby

How 663 Harrison Ave ranks against every home in each area.
MeasureThis homeAstoria DowntownAstoria 97103Clatsop County
Estimated valuepricier than$499,90861% of homes63% of homes49% of homes
Price per ft²pricier than$39282% of homes88% of homes67% of homes
Living areabigger than1,275 ft²27% of homes31% of homes36% of homes
Lot sizebigger than0.13 ac77% of homes30% of homes32% of homes
Year builtnewer than192063% of homes24% of homes12% of homes

About 663 Harrison Ave

How much is 663 Harrison Ave, Astoria, OR worth?

The TopHap Estimate for 663 Harrison Ave, Astoria, OR is $499,908 as of Aug 30, 2026. The likely range is $474,738 to $525,078. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 663 Harrison Ave, Astoria, OR last sell?

663 Harrison Ave, Astoria, OR last sold on May 22, 2026 for $499,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 663 Harrison Ave, Astoria, OR?

663 Harrison Ave, Astoria, OR has 3 bedrooms, 1 bathrooms, 1,275 square feet of living space and a 0.13-acre lot.

When was 663 Harrison Ave, Astoria, OR built?

663 Harrison Ave, Astoria, OR was built in 1920, making it 106 years old. It is a bungalow home. The building has 1 story.

What schools serve 663 Harrison Ave, Astoria, OR?

663 Harrison Ave, Astoria, OR is assigned to Astoria Middle School (middle), rated C-; Astoria High School (high), rated C+; John Jacob Astor Elementary School (elementary). All sit in Astoria School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 663 Harrison Ave, Astoria, OR compare to other homes in Astoria 97103?

Among the 7,197 homes in Astoria 97103, it is worth more than 63% of them ($499,908 against a typical $444,065), its price per square foot is higher than 88% of them ($392 against a typical $292), it is bigger than 31% of them (1,275 ft² against a typical 1,550 ft²), its lot is bigger than 30% of them (0.13 ac against a typical 0.31 ac) and it is newer than 24% of them (1920 against a typical 1952). Measured against all of Clatsop County, it is worth more than 49% 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 663 Harrison Ave, Astoria, OR?

The 2025 property tax bill for 663 Harrison Ave, Astoria, OR was $3,580. The county assessed it at $179,275.

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