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Single Family ResidenceResidential
$436,648$433 / 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 Aug 30, 2026
Last sold for $290,000 on Dec 18, 2019

840 SECTION LINE AVE

SEASIDE, OR 97138
3
Beds
1
Baths
1,008 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$437K
$402K low$471K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Dec 18, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,298 (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.$229,863 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$229,863
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$155,286
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$432,848

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.36
25
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.
31
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.
21
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.12 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.Tlog Home
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.1922
Lot (acres)The size of the land the home sits on, from county records.0.10
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
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 · 136 ft²Patio · 136 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.

E
Seaside Heights Elementary SchoolB+
Elementary · Grades KG–5 · 0.9 mi
H
Seaside High SchoolD-
High · Grades 9–12 · 1.2 mi
M
Broadway Middle SchoolB
Middle · Grades 6–8 · 1.2 mi

District: Seaside School District 10

Neighborhood · ZIP 97138These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.298

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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.11,382
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.33 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,096
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,187
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.135 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

840 Section Line 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 74% of homes in Clatsop County
  • Smaller than 81% of homes in Clatsop County
  • Has a smaller lot than 89% of homes in Clatsop County
  • Older than 95% of homes in Seaside 97138

What homes are worth in Seaside 97138

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

This home
$195K$1.7M

This home is worth more than 36% of homes in Seaside 97138.

How it measures up in Seaside 97138

The dot is this home. The mark in the middle is the typical home in Seaside 97138.

Estimated value$436,648
CheaperTypical $503,194Pricier

Pricier than 36% of homes nearby

Price per ft²$433
CheaperTypical $366Pricier

Pricier than 70% of homes nearby

Living area1,008 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.1 ac
SmallerTypical 0.22 acBigger

Bigger than 12% of homes nearby

Year built1915
OlderTypical 1976Newer

Newer than 5% of homes nearby

How 840 Section Line Ave ranks against every home in each area.
MeasureThis homeSeaside 97138Clatsop County
Estimated valuepricier than$436,64836% of homes37% of homes
Price per ft²pricier than$43370% of homes74% of homes
Living areabigger than1,008 ft²25% of homes19% of homes
Lot sizebigger than0.1 ac12% of homes11% of homes
Year builtnewer than19155% of homes8% of homes

About 840 Section Line Ave

How much is 840 Section Line Ave, Seaside, OR worth?

The TopHap Estimate for 840 Section Line Ave, Seaside, OR is $436,648 as of Aug 30, 2026. The likely range is $402,347 to $470,949. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 Section Line Ave, Seaside, OR last sell?

840 Section Line Ave, Seaside, OR last sold on Dec 18, 2019 for $290,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 840 Section Line Ave, Seaside, OR?

840 Section Line Ave, Seaside, OR has 3 bedrooms, 1 bathrooms, 1,008 square feet of living space and a 0.10-acre lot.

When was 840 Section Line Ave, Seaside, OR built?

840 Section Line Ave, Seaside, OR was built in 1915, making it 111 years old. It is a tlog home home. The building has 1 story.

What schools serve 840 Section Line Ave, Seaside, OR?

840 Section Line Ave, Seaside, OR is assigned to Seaside Heights Elementary School (elementary), rated B+; Seaside High School (high), rated D-; Broadway Middle School (middle), rated B. All sit in Seaside School District 10. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Section Line Ave, Seaside, OR compare to other homes in Seaside 97138?

Among the 7,417 homes in Seaside 97138, it is worth more than 36% of them ($436,648 against a typical $503,194), its price per square foot is higher than 70% of them ($433 against a typical $366), it is bigger than 25% of them (1,008 ft² against a typical 1,404 ft²), its lot is bigger than 12% of them (0.1 ac against a typical 0.22 ac) and it is newer than 5% of them (1915 against a typical 1976). Measured against all of Clatsop County, it is worth more than 37% 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 840 Section Line Ave, Seaside, OR?

The 2025 property tax bill for 840 Section Line Ave, Seaside, OR was $2,298. The county assessed it at $229,863.

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