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Single Family ResidenceResidential
$568,569$174 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $165,000 on Jan 2, 2020

611 31ST ST

ASTORIA, OR 97103
6
Beds
2
Baths
3,259 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.
1900
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

$569K
$550K low$588K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Jan 2, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,485 (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.$125,002 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,363
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$338,814

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
44
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.37 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
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.1907
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.Composition Shingle
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(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.

E
John Jacob Astor Elementary School
Elementary · Grades KG–2 · 0.3 mi
M
Astoria Middle SchoolC
Middle · Grades 6–8 · 1.3 mi
H
Astoria High SchoolC+
High · Grades 9–12 · 2.1 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

611 31st 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.

  • Worth more than 74% of homes in Astoria Downtown
  • Costs less per square foot than 98% of homes in Clatsop County
  • Bigger than 97% of homes in Astoria Downtown
  • Has a bigger lot than 77% of homes in Astoria Downtown
  • Older than 96% 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
$201K$864K

This home is worth more than 74% 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$568,569
CheaperTypical $458,360Pricier

Pricier than 74% of homes nearby

Price per ft²$174
CheaperTypical $294Pricier

Pricier than 3% of homes nearby

Living area3,259 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.13 ac
SmallerTypical 0.32 acBigger

Bigger than 29% of homes nearby

Year built1900
OlderTypical 1953Newer

Newer than 8% of homes nearby

How 611 31st St ranks against every home in each area.
MeasureThis homeAstoria DowntownAstoria 97103Clatsop County
Estimated valuepricier than$568,56974% of homes74% of homes60% of homes
Price per ft²pricier than$1745% of homes3% of homes2% of homes
Living areabigger than3,259 ft²97% of homes97% of homes96% of homes
Lot sizebigger than0.13 ac77% of homes29% of homes33% of homes
Year builtnewer than190031% of homes8% of homes4% of homes

About 611 31st St

How much is 611 31st St, Astoria, OR worth?

The TopHap Estimate for 611 31st St, Astoria, OR is $568,569 as of Oct 21, 2026. The likely range is $549,603 to $587,535. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 611 31st St, Astoria, OR last sell?

611 31st St, Astoria, OR last sold on Jan 2, 2020 for $165,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 611 31st St, Astoria, OR?

611 31st St, Astoria, OR has 6 bedrooms, 2 bathrooms, 3,259 square feet of living space and a 0.13-acre lot.

When was 611 31st St, Astoria, OR built?

611 31st St, Astoria, OR was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 611 31st St, Astoria, OR?

611 31st 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 611 31st St, Astoria, OR compare to other homes in Astoria 97103?

Among the 6,711 homes in Astoria 97103, it is worth more than 74% of them ($568,569 against a typical $458,360), its price per square foot is higher than 3% of them ($174 against a typical $294), it is bigger than 97% of them (3,259 ft² against a typical 1,572 ft²), its lot is bigger than 29% of them (0.13 ac against a typical 0.32 ac) and it is newer than 8% of them (1900 against a typical 1953). Measured against all of Clatsop County, it is worth more than 60% 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 611 31st St, Astoria, OR?

The 2026 property tax bill for 611 31st St, Astoria, OR was $2,485. The county assessed it at $125,002.

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