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Single Family ResidenceResidential
$473,848$293 / 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 92How 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

3685 DUANE ST

ASTORIA, OR 97103
5
Beds
1
Baths
1,616 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$474K
$438K low$510K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,173 (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.$300,274 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$300,274
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$202,897
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$472,227

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.37
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
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.34%
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
CountyClatsop
Lot (acres)The size of the land the home sits on, from county records.0.25
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
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.Mixed
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.Patio · 1,050 ft²

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
John Jacob Astor Elementary School
Elementary · Grades KG–2 · 0.1 mi
M
Astoria Middle SchoolC
Middle · Grades 6–8 · 1.7 mi
H
Astoria High SchoolC+
High · Grades 9–12 · 2.5 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%

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

3685 Duane 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.

  • Costs less per square foot than 66% of homes in Clatsop County
  • Has a bigger lot than 78% of homes in Adair's Port of Upper Astoria
  • Older than 75% 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
$199K$860K

This home is worth more than 56% 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$473,848
CheaperTypical $451,042Pricier

Pricier than 56% of homes nearby

Price per ft²$293
CheaperTypical $297Pricier

Pricier than 48% of homes nearby

Living area1,616 ft²
SmallerTypical 1,552 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.25 ac
SmallerTypical 0.31 acBigger

Bigger than 46% of homes nearby

Year built1941
OlderTypical 1952Newer

Newer than 38% of homes nearby

How 3685 Duane St ranks against every home in each area.
MeasureThis homeAdair's Port of Upper AstoriaAstoria 97103Clatsop County
Estimated valuepricier than$473,84853% of homes56% of homes44% of homes
Price per ft²pricier than$29348% of homes48% of homes34% of homes
Living areabigger than1,616 ft²56% of homes53% of homes56% of homes
Lot sizebigger than0.25 ac78% of homes46% of homes54% of homes
Year builtnewer than194167% of homes38% of homes25% of homes

About 3685 Duane St

How much is 3685 Duane St, Astoria, OR worth?

The TopHap Estimate for 3685 Duane St, Astoria, OR is $473,848 as of Sep 24, 2026. The likely range is $437,880 to $509,816. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3685 Duane St, Astoria, OR last sell?

3685 Duane St, Astoria, OR last sold on Dec 28, 2015, according to the county's recorded deed.

How big is 3685 Duane St, Astoria, OR?

3685 Duane St, Astoria, OR has 5 bedrooms, 1 bathrooms, 1,616 square feet of living space and a 0.25-acre lot.

When was 3685 Duane St, Astoria, OR built?

3685 Duane St, Astoria, OR was built in 1941, making it 85 years old. The building has 1 story.

What schools serve 3685 Duane St, Astoria, OR?

3685 Duane St, Astoria, OR is assigned to John Jacob Astor Elementary School (elementary); Astoria Middle School (middle), rated C; Astoria High School (high), rated C+. All sit in Astoria School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3685 Duane St, Astoria, OR compare to other homes in Astoria 97103?

Among the 7,168 homes in Astoria 97103, it is worth more than 56% of them ($473,848 against a typical $451,042), its price per square foot is higher than 48% of them ($293 against a typical $297), it is bigger than 53% of them (1,616 ft² against a typical 1,552 ft²), its lot is bigger than 46% of them (0.25 ac against a typical 0.31 ac) and it is newer than 38% of them (1941 against a typical 1952). Measured against all of Clatsop County, it is worth more than 44% 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 3685 Duane St, Astoria, OR?

The 2025 property tax bill for 3685 Duane St, Astoria, OR was $4,173. The county assessed it at $300,274.

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