Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$389,138$329 / 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

670 ALAMEDA AVE

ASTORIA, OR 97103
3
Beds
3 / 1
Baths
1,184 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$389K
$371K low$407K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,893 (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.$339,204 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$339,204
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$214,802
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$540,912

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.33
26
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.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Contemporary
CountyClatsop
Lot (acres)The size of the land the home sits on, from county records.0.15
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
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 · 408 ft²Patio · 408 ft²

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 · 0.5 mi
M
Astoria Middle SchoolC-
Middle · Grades 6–8 · 1.2 mi
E
John Jacob Astor Elementary School
Elementary · Grades KG–2 · 2.6 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%

Owner Tools

Do you own this home?
Claim this home

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

670 Alameda 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 73% of homes in Clatsop County
  • Costs more per square foot than 68% of homes in Astoria 97103
  • Smaller than 75% of homes in Astoria 97103
  • Has a smaller lot than 67% of homes in Astoria 97103
  • Newer than 84% of homes in Astoria 97103

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
$203K$867K

This home is worth more than 35% 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$389,138
CheaperTypical $442,381Pricier

Pricier than 35% of homes nearby

Price per ft²$329
CheaperTypical $292Pricier

Pricier than 68% of homes nearby

Living area1,184 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.15 ac
SmallerTypical 0.3 acBigger

Bigger than 33% of homes nearby

Year built1999
OlderTypical 1952Newer

Newer than 84% of homes nearby

How 670 Alameda Ave ranks against every home in each area.
MeasureThis homeAstoria 97103Clatsop County
Estimated valuepricier than$389,13835% of homes27% of homes
Price per ft²pricier than$32968% of homes47% of homes
Living areabigger than1,184 ft²25% of homes30% of homes
Lot sizebigger than0.15 ac33% of homes35% of homes
Year builtnewer than199984% of homes77% of homes

About 670 Alameda Ave

How much is 670 Alameda Ave, Astoria, OR worth?

The TopHap Estimate for 670 Alameda Ave, Astoria, OR is $389,138 as of Aug 30, 2026. The likely range is $370,851 to $407,425. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 670 Alameda Ave, Astoria, OR?

670 Alameda Ave, Astoria, OR has 3 bedrooms, 3 bathrooms, 1,184 square feet of living space and a 0.15-acre lot.

When was 670 Alameda Ave, Astoria, OR built?

670 Alameda Ave, Astoria, OR was built in 1999, making it 27 years old. It is a contemporary home. The building has 1 story.

What schools serve 670 Alameda Ave, Astoria, OR?

670 Alameda 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 670 Alameda Ave, Astoria, OR compare to other homes in Astoria 97103?

Among the 7,197 homes in Astoria 97103, it is worth more than 35% of them ($389,138 against a typical $442,381), its price per square foot is higher than 68% of them ($329 against a typical $292), it is bigger than 25% of them (1,184 ft² against a typical 1,548 ft²), its lot is bigger than 33% of them (0.15 ac against a typical 0.3 ac) and it is newer than 84% of them (1999 against a typical 1952). Measured against all of Clatsop County, it is worth more than 27% 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 670 Alameda Ave, Astoria, OR?

The 2025 property tax bill for 670 Alameda Ave, Astoria, OR was $3,893. The county assessed it at $339,204.

More homes on Alameda Ave

Closest homes

More homes in Astoria 97103

Assigned schools

Explore the area

See this home in context

Open 670 Alameda Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map