Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$446,580$301 / 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 90How 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

421 N DOWNING ST

SEASIDE, OR 97138
2
Beds
1
Baths
1,484 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$447K
$401K low$492K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,226 (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.$160,460 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,460
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$150,380
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$391,909

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.35
20
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.3 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.Bungalow
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.1953
Lot (acres)The size of the land the home sits on, from county records.0.06
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Floor/Wall Furnace
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Porch · 30 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
Seaside Heights Elementary SchoolB+
Elementary · Grades KG–5 · 1.1 mi
H
Seaside High SchoolD-
High · Grades 9–12 · 1.4 mi
M
Broadway Middle SchoolB
Middle · Grades 6–8 · 1.4 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%

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

421 N Downing 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 71% of homes in Seaside 97138
  • Has a smaller lot than 93% of homes in Clatsop County
  • Older than 93% 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 40% 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$446,580
CheaperTypical $491,819Pricier

Pricier than 40% of homes nearby

Price per ft²$301
CheaperTypical $356Pricier

Pricier than 29% of homes nearby

Living area1,484 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 54% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.22 acBigger

Bigger than 8% of homes nearby

Year built1916
OlderTypical 1976Newer

Newer than 7% of homes nearby

How 421 N Downing St ranks against every home in each area.
MeasureThis homeSeaside 97138Clatsop County
Estimated valuepricier than$446,58040% of homes39% of homes
Price per ft²pricier than$30129% of homes37% of homes
Living areabigger than1,484 ft²54% of homes49% of homes
Lot sizebigger than2,614 ft²8% of homes7% of homes
Year builtnewer than19167% of homes9% of homes

About 421 N Downing St

How much is 421 N Downing St, Seaside, OR worth?

The TopHap Estimate for 421 N Downing St, Seaside, OR is $446,580 as of Aug 30, 2026. The likely range is $400,847 to $492,313. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 421 N Downing St, Seaside, OR?

421 N Downing St, Seaside, OR has 2 bedrooms, 1 bathrooms, 1,484 square feet of living space and a 0.06-acre lot.

When was 421 N Downing St, Seaside, OR built?

421 N Downing St, Seaside, OR was built in 1916, making it 110 years old. It is a bungalow home. The building has 1 story.

What schools serve 421 N Downing St, Seaside, OR?

421 N Downing St, 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 421 N Downing St, Seaside, OR compare to other homes in Seaside 97138?

Among the 7,422 homes in Seaside 97138, it is worth more than 40% of them ($446,580 against a typical $491,819), its price per square foot is higher than 29% of them ($301 against a typical $356), it is bigger than 54% of them (1,484 ft² against a typical 1,400 ft²), its lot is bigger than 8% of them (2,614 ft² against a typical 0.22 ac) and it is newer than 7% of them (1916 against a typical 1976). Measured against all of Clatsop County, it is worth more than 39% 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 421 N Downing St, Seaside, OR?

The 2025 property tax bill for 421 N Downing St, Seaside, OR was $2,226. The county assessed it at $160,460.

More homes on N Downing St

Closest homes

More homes in Seaside 97138

Assigned schools

Explore the area

See this home in context

Open 421 N Downing St 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