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Single Family ResidenceResidential
$411,746$241 / 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 $285,000 on Sep 30, 2020

434 S DENVER AVE

ASTORIA, OR 97103
2
Beds
1
Baths
1,712 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.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$412K
$375K low$449K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Sep 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,633 (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.$290,404 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,404
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$225,243
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$492,112

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.38
51
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.15 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.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
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountyClatsop
Lot (acres)The size of the land the home sits on, from county records.0.13
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.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 275 ft²Patio · 224 ft²

Transaction History(4)

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.

H
Astoria High SchoolC+
High · Grades 9–12 · 0.3 mi
M
Astoria Middle SchoolC
Middle · Grades 6–8 · 0.8 mi
E
John Jacob Astor Elementary School
Elementary · Grades KG–2 · 2.3 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

434 S Denver 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.

  • Worth less than 69% of homes in Clatsop County
  • Costs less per square foot than 86% of homes in West Slope
  • Has a smaller lot than 70% of homes in West Slope

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
$194K$832K

This home is worth more than 40% 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$411,746
CheaperTypical $450,000Pricier

Pricier than 40% of homes nearby

Price per ft²$241
CheaperTypical $296Pricier

Pricier than 20% of homes nearby

Living area1,712 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.13 ac
SmallerTypical 0.31 acBigger

Bigger than 30% of homes nearby

Year built1957
OlderTypical 1952Newer

Newer than 55% of homes nearby

How 434 S Denver Ave ranks against every home in each area.
MeasureThis homeWest SlopeAstoria 97103Clatsop County
Estimated valuepricier than$411,74636% of homes40% of homes31% of homes
Price per ft²pricier than$24114% of homes20% of homes14% of homes
Living areabigger than1,712 ft²63% of homes60% of homes62% of homes
Lot sizebigger than0.13 ac30% of homes30% of homes31% of homes
Year builtnewer than195751% of homes55% of homes36% of homes

About 434 S Denver Ave

How much is 434 S Denver Ave, Astoria, OR worth?

The TopHap Estimate for 434 S Denver Ave, Astoria, OR is $411,746 as of Sep 24, 2026. The likely range is $374,903 to $448,589. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 434 S Denver Ave, Astoria, OR last sell?

434 S Denver Ave, Astoria, OR last sold on Sep 30, 2020 for $285,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 434 S Denver Ave, Astoria, OR?

434 S Denver Ave, Astoria, OR has 2 bedrooms, 1 bathrooms, 1,712 square feet of living space and a 0.13-acre lot.

When was 434 S Denver Ave, Astoria, OR built?

434 S Denver Ave, Astoria, OR was built in 1957, making it 69 years old. It is a modern home. The building has 1 story.

What schools serve 434 S Denver Ave, Astoria, OR?

434 S Denver Ave, Astoria, OR is assigned to Astoria High School (high), rated C+; Astoria Middle School (middle), 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 434 S Denver Ave, Astoria, OR compare to other homes in Astoria 97103?

Among the 7,195 homes in Astoria 97103, it is worth more than 40% of them ($411,746 against a typical $450,000), its price per square foot is higher than 20% of them ($241 against a typical $296), it is bigger than 60% of them (1,712 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 55% of them (1957 against a typical 1952). Measured against all of Clatsop County, it is worth more than 31% 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 434 S Denver Ave, Astoria, OR?

The 2025 property tax bill for 434 S Denver Ave, Astoria, OR was $4,633. The county assessed it at $290,404.

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