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Single Family ResidenceResidential
$572,977$351 / 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 Jul 14, 2026
Last sold for $560,000 on Aug 16, 2023

18320 ROSS AVE

SANDY, OR 97055
3
Beds
2.5
Baths
1,632 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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

$573K
$552K low$594K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$560,000 · Aug 16, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$572,977
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$458,382

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,321 (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.$310,179 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$301,145
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$673,145

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCLACKAMAS
Lot (acres)The size of the land the home sits on, from county records.0.18
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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(3)

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

E
Sandy Grade SchoolB
Elementary · Grades KG–5 · 0.6 mi
H
Sandy High SchoolB-
High · Grades 9–12 · 1.4 mi
M
Boring Middle SchoolA-
Middle · Grades 6–8 · 6.5 mi

District: Oregon Trail School District 46

Neighborhood · ZIP 97055These 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.103
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 100.154

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.93%
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.6.3%
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.19,279
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.132 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,622
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,966
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.96 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

18320 Ross 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 72% of homes in Sandy
  • Costs more per square foot than 84% of homes in Sandy
  • Smaller than 68% of homes in Clackamas County
  • Has a smaller lot than 67% of homes in Clackamas County
  • Older than 71% of homes in Sandy

What homes are worth in Sandy 97055

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

This home
$286K$1.2M

This home is worth more than 61% of homes in Sandy 97055.

How it measures up in Sandy 97055

The dot is this home. The mark in the middle is the typical home in Sandy 97055.

Estimated value$572,977
CheaperTypical $514,501Pricier

Pricier than 61% of homes nearby

Price per ft²$351
CheaperTypical $306Pricier

Pricier than 73% of homes nearby

Living area1,632 ft²
SmallerTypical 1,770 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.18 ac
SmallerTypical 0.3 acBigger

Bigger than 38% of homes nearby

Year built1980
OlderTypical 1992Newer

Newer than 40% of homes nearby

How 18320 Ross Ave ranks against every home in each area.
MeasureThis homeSandySandy 97055Clackamas County
Estimated valuepricier than$572,97772% of homes61% of homes41% of homes
Price per ft²pricier than$35184% of homes73% of homes66% of homes
Living areabigger than1,632 ft²44% of homes42% of homes32% of homes
Lot sizebigger than0.18 ac57% of homes38% of homes33% of homes
Year builtnewer than198029% of homes40% of homes50% of homes

About 18320 Ross Ave

How much is 18320 Ross Ave, Sandy, OR worth?

The TopHap Estimate for 18320 Ross Ave, Sandy, OR is $572,977 as of Jul 14, 2026. The likely range is $552,306 to $593,648. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18320 Ross Ave, Sandy, OR last sell?

18320 Ross Ave, Sandy, OR last sold on Aug 16, 2023 for $560,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 18320 Ross Ave, Sandy, OR?

18320 Ross Ave, Sandy, OR has 3 bedrooms, 2.5 bathrooms, 1,632 square feet of living space and a 0.18-acre lot.

When was 18320 Ross Ave, Sandy, OR built?

18320 Ross Ave, Sandy, OR was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 18320 Ross Ave, Sandy, OR?

18320 Ross Ave, Sandy, OR is assigned to Sandy Grade School (elementary), rated B; Sandy High School (high), rated B-; Boring Middle School (middle), rated A-. All sit in Oregon Trail School District 46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18320 Ross Ave, Sandy, OR compare to other homes in Sandy 97055?

Among the 7,517 homes in Sandy 97055, it is worth more than 61% of them ($572,977 against a typical $514,501), its price per square foot is higher than 73% of them ($351 against a typical $306), it is bigger than 42% of them (1,632 ft² against a typical 1,770 ft²), its lot is bigger than 38% of them (0.18 ac against a typical 0.3 ac) and it is newer than 40% of them (1980 against a typical 1992). Measured against all of Clackamas County, it is worth more than 41% 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 18320 Ross Ave, Sandy, OR?

The 2025 property tax bill for 18320 Ross Ave, Sandy, OR was $5,321. The county assessed it at $310,179.

Closest homes

More homes in Sandy 97055

Assigned schools

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