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Single Family ResidenceResidential
$501,901$329 / 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 94How 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

33912 SHAMROCK LN

SCAPPOOSE, OR 97056
3
Beds
2
Baths
1,524 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$502K
$472K low$532K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,589 (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.$271,120 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$133,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$263,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,140

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyColumbia
Lot (acres)The size of the land the home sits on, from county records.0.38
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Warren Elementary SchoolB-
Elementary · Grades KG–3 · 1.0 mi
M
Scappoose Middle SchoolB-
Middle · Grades 7–8 · 3.4 mi
H
Scappoose High SchoolC+
High · Grades 9–12 · 3.7 mi

District: Scappoose School District 1j

Neighborhood · ZIP 97056These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.186

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.97%
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.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.13,628
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.118 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,581
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.56 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

33912 Shamrock Ln 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 Columbia County
  • Costs more per square foot than 81% of homes in Columbia County
  • Smaller than 69% of homes in Scappoose 97056
  • Older than 67% of homes in Scappoose 97056

What homes are worth in Scappoose 97056

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

This home
$318K$1.1M

This home is worth more than 53% of homes in Scappoose 97056.

How it measures up in Scappoose 97056

The dot is this home. The mark in the middle is the typical home in Scappoose 97056.

Estimated value$501,901
CheaperTypical $491,010Pricier

Pricier than 53% of homes nearby

Price per ft²$329
CheaperTypical $275Pricier

Pricier than 80% of homes nearby

Living area1,524 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.38 ac
SmallerTypical 0.24 acBigger

Bigger than 59% of homes nearby

Year built1974
OlderTypical 1990Newer

Newer than 33% of homes nearby

How 33912 Shamrock Ln ranks against every home in each area.
MeasureThis homeScappoose 97056Columbia County
Estimated valuepricier than$501,90153% of homes66% of homes
Price per ft²pricier than$32980% of homes81% of homes
Living areabigger than1,524 ft²31% of homes39% of homes
Lot sizebigger than0.38 ac59% of homes53% of homes
Year builtnewer than197433% of homes40% of homes

About 33912 Shamrock Ln

How much is 33912 Shamrock Ln, Scappoose, OR worth?

The TopHap Estimate for 33912 Shamrock Ln, Scappoose, OR is $501,901 as of Oct 21, 2026. The likely range is $471,825 to $531,977. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33912 Shamrock Ln, Scappoose, OR last sell?

33912 Shamrock Ln, Scappoose, OR last sold on Jun 28, 2019, according to the county's recorded deed.

How big is 33912 Shamrock Ln, Scappoose, OR?

33912 Shamrock Ln, Scappoose, OR has 3 bedrooms, 2 bathrooms, 1,524 square feet of living space and a 0.38-acre lot.

When was 33912 Shamrock Ln, Scappoose, OR built?

33912 Shamrock Ln, Scappoose, OR was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 33912 Shamrock Ln, Scappoose, OR?

33912 Shamrock Ln, Scappoose, OR is assigned to Warren Elementary School (elementary), rated B-; Scappoose Middle School (middle), rated B-; Scappoose High School (high), rated C+. All sit in Scappoose School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 33912 Shamrock Ln, Scappoose, OR compare to other homes in Scappoose 97056?

Among the 4,519 homes in Scappoose 97056, it is worth more than 53% of them ($501,901 against a typical $491,010), its price per square foot is higher than 80% of them ($329 against a typical $275), it is bigger than 31% of them (1,524 ft² against a typical 1,792 ft²), its lot is bigger than 59% of them (0.38 ac against a typical 0.24 ac) and it is newer than 33% of them (1974 against a typical 1990). Measured against all of Columbia County, it is worth more than 66% 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 33912 Shamrock Ln, Scappoose, OR?

The 2025 property tax bill for 33912 Shamrock Ln, Scappoose, OR was $3,589. The county assessed it at $271,120.

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