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Single Family ResidenceResidential
$605,973$256 / 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 98How 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 $470,000 on Nov 22, 2021

185 SW ALDER AVE

WARRENTON, OR 97146
3
Beds
2
Baths
2,368 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$606K
$592K low$620K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$470,000 · Nov 22, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,740 (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.$550,462 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$550,462
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$272,891
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$735,007

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.47
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
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.1978
Lot (acres)The size of the land the home sits on, from county records.0.23
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 126 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
Warrenton Grade SchoolC
Elementary · Grades KG–5 · 0.5 mi
H
Warrenton High SchoolD
High · Grades 9–12 · 1.2 mi
M
Warrenton Middle SchoolC
Middle · Grades 6–8 · 22.1 mi

District: Warrenton-Hammond School District 30

Neighborhood · ZIP 97146These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.302

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.90%
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.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.5,859
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.126 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,708
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,202
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.76 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

185 Sw Alder 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 more than 69% of homes in Warrenton 97146
  • Costs less per square foot than 82% of homes in Warrenton 97146
  • Bigger than 85% of homes in Clatsop County
  • Older than 88% of homes in Warrenton 97146

What homes are worth in Warrenton 97146

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

This home
$184K$1.3M

This home is worth more than 69% of homes in Warrenton 97146.

How it measures up in Warrenton 97146

The dot is this home. The mark in the middle is the typical home in Warrenton 97146.

Estimated value$605,973
CheaperTypical $488,005Pricier

Pricier than 69% of homes nearby

Price per ft²$256
CheaperTypical $305Pricier

Pricier than 18% of homes nearby

Living area2,368 ft²
SmallerTypical 1,582 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.23 ac
SmallerTypical 0.38 acBigger

Bigger than 36% of homes nearby

Year built1940
OlderTypical 1983Newer

Newer than 12% of homes nearby

How 185 Sw Alder Ave ranks against every home in each area.
MeasureThis homeWarrenton 97146Clatsop County
Estimated valuepricier than$605,97369% of homes67% of homes
Price per ft²pricier than$25618% of homes18% of homes
Living areabigger than2,368 ft²81% of homes85% of homes
Lot sizebigger than0.23 ac36% of homes52% of homes
Year builtnewer than194012% of homes24% of homes

About 185 Sw Alder Ave

How much is 185 Sw Alder Ave, Warrenton, OR worth?

The TopHap Estimate for 185 Sw Alder Ave, Warrenton, OR is $605,973 as of Sep 24, 2026. The likely range is $591,999 to $619,947. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 185 Sw Alder Ave, Warrenton, OR last sell?

185 Sw Alder Ave, Warrenton, OR last sold on Nov 22, 2021 for $470,000, according to the county's recorded deed.

How big is 185 Sw Alder Ave, Warrenton, OR?

185 Sw Alder Ave, Warrenton, OR has 3 bedrooms, 2 bathrooms, 2,368 square feet of living space and a 0.23-acre lot.

When was 185 Sw Alder Ave, Warrenton, OR built?

185 Sw Alder Ave, Warrenton, OR was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 185 Sw Alder Ave, Warrenton, OR?

185 Sw Alder Ave, Warrenton, OR is assigned to Warrenton Grade School (elementary), rated C; Warrenton High School (high), rated D; Warrenton Middle School (middle), rated C. All sit in Warrenton-Hammond School District 30. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 185 Sw Alder Ave, Warrenton, OR compare to other homes in Warrenton 97146?

Among the 3,220 homes in Warrenton 97146, it is worth more than 69% of them ($605,973 against a typical $488,005), its price per square foot is higher than 18% of them ($256 against a typical $305), it is bigger than 81% of them (2,368 ft² against a typical 1,582 ft²), its lot is bigger than 36% of them (0.23 ac against a typical 0.38 ac) and it is newer than 12% of them (1940 against a typical 1983). Measured against all of Clatsop County, it is worth more than 67% 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 185 Sw Alder Ave, Warrenton, OR?

The 2025 property tax bill for 185 Sw Alder Ave, Warrenton, OR was $3,740. The county assessed it at $550,462.

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