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Single Family ResidenceResidential
$520,659$271 / 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 $520,000 on Aug 3, 2026

18042 SE CLAY ST

PORTLAND, OR 97233
4
Beds
3
Baths
1,923 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$521K
$510K low$531K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Aug 3, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,284 (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.$279,050 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$270,930
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$549,170

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.Ranch
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.26
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Patrick Lynch Elementary SchoolD
Elementary · Grades KG–5 · 0.5 mi
H
Centennial High SchoolD
High · Grades 9–12 · 1.0 mi
M
Oliver Middle School
Middle · Grades 6–8 · 1.1 mi

District: Centennial School District 28j

Neighborhood · ZIP 97233These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.179

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.37,504
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,276 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,538
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,499
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

18042 Se Clay 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.

  • Worth more than 96% of homes in Portland 97233
  • Costs less per square foot than 79% of homes in Multnomah County
  • Bigger than 84% of homes in Centennial
  • Has a bigger lot than 87% of homes in Centennial

What homes are worth in Portland 97233

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

This home
$213K$559K

This home is worth more than 96% of homes in Portland 97233.

How it measures up in Portland 97233

The dot is this home. The mark in the middle is the typical home in Portland 97233.

Estimated value$520,659
CheaperTypical $391,135Pricier

Pricier than 96% of homes nearby

Price per ft²$271
CheaperTypical $294Pricier

Pricier than 39% of homes nearby

Living area1,923 ft²
SmallerTypical 1,284 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.26 ac
SmallerTypical 0.18 acBigger

Bigger than 84% of homes nearby

Year built1960
OlderTypical 1963Newer

Newer than 42% of homes nearby

How 18042 Se Clay St ranks against every home in each area.
MeasureThis homeCentennialPortland 97233Multnomah County
Estimated valuepricier than$520,65993% of homes96% of homes55% of homes
Price per ft²pricier than$27137% of homes39% of homes21% of homes
Living areabigger than1,923 ft²84% of homes84% of homes68% of homes
Lot sizebigger than0.26 ac87% of homes84% of homes85% of homes
Year builtnewer than196038% of homes42% of homes51% of homes

About 18042 Se Clay St

How much is 18042 Se Clay St, Portland, OR worth?

The TopHap Estimate for 18042 Se Clay St, Portland, OR is $520,659 as of Sep 24, 2026. The likely range is $510,054 to $531,264. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18042 Se Clay St, Portland, OR last sell?

18042 Se Clay St, Portland, OR last sold on Aug 3, 2026 for $520,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18042 Se Clay St, Portland, OR?

18042 Se Clay St, Portland, OR has 4 bedrooms, 3 bathrooms, 1,923 square feet of living space and a 0.26-acre lot.

When was 18042 Se Clay St, Portland, OR built?

18042 Se Clay St, Portland, OR was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 18042 Se Clay St, Portland, OR?

18042 Se Clay St, Portland, OR is assigned to Patrick Lynch Elementary School (elementary), rated D; Centennial High School (high), rated D; Oliver Middle School (middle). All sit in Centennial School District 28j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18042 Se Clay St, Portland, OR compare to other homes in Portland 97233?

Among the 8,537 homes in Portland 97233, it is worth more than 96% of them ($520,659 against a typical $391,135), its price per square foot is higher than 39% of them ($271 against a typical $294), it is bigger than 84% of them (1,923 ft² against a typical 1,284 ft²), its lot is bigger than 84% of them (0.26 ac against a typical 0.18 ac) and it is newer than 42% of them (1960 against a typical 1963). Measured against all of Multnomah County, it is worth more than 55% 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 18042 Se Clay St, Portland, OR?

The 2025 property tax bill for 18042 Se Clay St, Portland, OR was $5,284. The county assessed it at $279,050.

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