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Single Family ResidenceResidential
$424,625$348 / 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 97How 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 $375,000 on Apr 2, 2021

18440 ROSS AVE

SANDY, OR 97055
3
Beds
2
Baths
1,221 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

$425K
$411K low$439K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Apr 2, 2021
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.$60,875
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$48,700
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.87%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$363,750
GUILD MORTGAGE CO · recorded Apr 2, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,630 (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.$211,605 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$205,442
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$432,286

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyClackamas
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
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(11)

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(6)

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 · 1.5 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.Owner occupied
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

18440 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 less than 87% of homes in Clackamas County
  • Costs more per square foot than 84% of homes in Sandy
  • Smaller than 89% of homes in Sandy
  • Has a smaller lot than 69% 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 21% 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$424,625
CheaperTypical $514,501Pricier

Pricier than 21% of homes nearby

Price per ft²$348
CheaperTypical $306Pricier

Pricier than 72% of homes nearby

Living area1,221 ft²
SmallerTypical 1,770 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.18 ac
SmallerTypical 0.3 acBigger

Bigger than 37% of homes nearby

Year built1980
OlderTypical 1992Newer

Newer than 40% of homes nearby

How 18440 Ross Ave ranks against every home in each area.
MeasureThis homeSandySandy 97055Clackamas County
Estimated valuepricier than$424,62523% of homes21% of homes13% of homes
Price per ft²pricier than$34884% of homes72% of homes65% of homes
Living areabigger than1,221 ft²11% of homes13% of homes13% of homes
Lot sizebigger than0.18 ac54% of homes37% of homes31% of homes
Year builtnewer than198029% of homes40% of homes50% of homes

About 18440 Ross Ave

How much is 18440 Ross Ave, Sandy, OR worth?

The TopHap Estimate for 18440 Ross Ave, Sandy, OR is $424,625 as of Jul 14, 2026. The likely range is $410,713 to $438,537. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18440 Ross Ave, Sandy, OR last sell?

18440 Ross Ave, Sandy, OR last sold on Apr 2, 2021 for $375,000, according to the county's recorded deed. TopHap holds 9 recorded sales for this parcel.

How big is 18440 Ross Ave, Sandy, OR?

18440 Ross Ave, Sandy, OR has 3 bedrooms, 2 bathrooms and 1,221 square feet of living space.

When was 18440 Ross Ave, Sandy, OR built?

18440 Ross Ave, Sandy, OR was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 18440 Ross Ave, Sandy, OR?

18440 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 18440 Ross Ave, Sandy, OR compare to other homes in Sandy 97055?

Among the 7,517 homes in Sandy 97055, it is worth more than 21% of them ($424,625 against a typical $514,501), its price per square foot is higher than 72% of them ($348 against a typical $306), it is bigger than 13% of them (1,221 ft² against a typical 1,770 ft²), its lot is bigger than 37% 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 13% 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 18440 Ross Ave, Sandy, OR?

The 2025 property tax bill for 18440 Ross Ave, Sandy, OR was $3,630. The county assessed it at $211,605.

Closest homes

More homes in Sandy 97055

Assigned schools

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