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Single Family ResidenceResidential
$600,727$299 / 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 96How 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 $342,500 on Sep 27, 2019

120 SW ALDER AVE

WARRENTON, OR 97146
3
Beds
2.5
Baths
2,012 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.
0.17 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
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$601K
$579K low$623K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$342,500 · Sep 27, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,972 (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.$298,503 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$289,809
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$520,891

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.46
92
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.34%
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.Modern
CountyCLATSOP
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, 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.Deck · 196 ft²Patio · 573 ft²

Transaction History(5)

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 · 0.6 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

120 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 66% of homes in Warrenton 97146
  • Costs less per square foot than 65% of homes in Clatsop County
  • Bigger than 75% of homes in Clatsop County
  • Has a smaller lot than 84% of homes in Warrenton 97146
  • Newer than 77% of homes in Clatsop County

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
$207K$1.3M

This home is worth more than 66% 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$600,727
CheaperTypical $509,560Pricier

Pricier than 66% of homes nearby

Price per ft²$299
CheaperTypical $318Pricier

Pricier than 37% of homes nearby

Living area2,012 ft²
SmallerTypical 1,586 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.17 ac
SmallerTypical 0.39 acBigger

Bigger than 16% of homes nearby

Year built1999
OlderTypical 1984Newer

Newer than 68% of homes nearby

How 120 Sw Alder Ave ranks against every home in each area.
MeasureThis homeWarrenton 97146Clatsop County
Estimated valuepricier than$600,72766% of homes65% of homes
Price per ft²pricier than$29937% of homes35% of homes
Living areabigger than2,012 ft²72% of homes75% of homes
Lot sizebigger than0.17 ac16% of homes37% of homes
Year builtnewer than199968% of homes77% of homes

About 120 Sw Alder Ave

How much is 120 Sw Alder Ave, Warrenton, OR worth?

The TopHap Estimate for 120 Sw Alder Ave, Warrenton, OR is $600,727 as of Aug 30, 2026. The likely range is $578,935 to $622,519. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 120 Sw Alder Ave, Warrenton, OR last sell?

120 Sw Alder Ave, Warrenton, OR last sold on Sep 27, 2019 for $342,500, according to the county's recorded deed.

How big is 120 Sw Alder Ave, Warrenton, OR?

120 Sw Alder Ave, Warrenton, OR has 3 bedrooms, 2.5 bathrooms, 2,012 square feet of living space and a 0.17-acre lot.

When was 120 Sw Alder Ave, Warrenton, OR built?

120 Sw Alder Ave, Warrenton, OR was built in 1999, making it 27 years old. It is a modern home. The building has 1 story.

What schools serve 120 Sw Alder Ave, Warrenton, OR?

120 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 120 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 66% of them ($600,727 against a typical $509,560), its price per square foot is higher than 37% of them ($299 against a typical $318), it is bigger than 72% of them (2,012 ft² against a typical 1,586 ft²), its lot is bigger than 16% of them (0.17 ac against a typical 0.39 ac) and it is newer than 68% of them (1999 against a typical 1984). Measured against all of Clatsop County, it is worth more than 65% 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 120 Sw Alder Ave, Warrenton, OR?

The 2025 property tax bill for 120 Sw Alder Ave, Warrenton, OR was $3,972. The county assessed it at $298,503.

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