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Single Family ResidenceResidential
$1,421,979$306 / 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 88How 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 $1,400,000 on Sep 17, 2021

8900 SW ALDER RIDGE RD

GRESHAM, OR 97080
4
Beds
3
Baths
4,647 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.
11.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,400,000 · Sep 17, 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.$1,121,979
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$897,583
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.21%
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.$300,000
SUMMIT FUNDING INC · recorded Sep 17, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,841 (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.$808,417 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$784,871
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,679,675

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.11.67
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.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(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.

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
Butler Creek Elementary SchoolB+
Elementary · Grades KG–5 · 1.1 mi
H
Centennial High SchoolC-
High · Grades 9–12 · 2.9 mi
M
Centennial Middle SchoolD+
Middle · Grades 6–8 · 3.3 mi

District: Centennial School District 28j

Neighborhood · ZIP 97080These 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.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.176

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.43,280
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,022 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,927
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,095
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.60 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Ownership

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

8900 Sw Alder Ridge Rd 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.

  • Among the most valuable homes in Gresham 97080
  • Costs more per square foot than 69% of homes in Gresham 97080
  • Among the largest homes in Gresham 97080
  • Among the largest lots in Gresham 97080

What homes are worth in Gresham 97080

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

This home
$255K$976K

This home is worth more than almost all homes in Gresham 97080.

How it measures up in Gresham 97080

The dot is this home. The mark in the middle is the typical home in Gresham 97080.

Estimated value$1,421,979
CheaperTypical $519,588Pricier

Pricier than almost all homes nearby

Price per ft²$306
CheaperTypical $277Pricier

Pricier than 69% of homes nearby

Living area4,647 ft²
SmallerTypical 1,823 ft²Bigger

Bigger than almost all homes nearby

Lot size11.67 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built1988
OlderTypical 1990Newer

Newer than 48% of homes nearby

How 8900 Sw Alder Ridge Rd ranks against every home in each area.
MeasureThis homeGresham 97080Clackamas County
Estimated valuepricier than$1,421,979almost all homes95% of homes
Price per ft²pricier than$30669% of homes45% of homes
Living areabigger than4,647 ft²almost all homes97% of homes
Lot sizebigger than11.67 acalmost all homes97% of homes
Year builtnewer than198848% of homes58% of homes

About 8900 Sw Alder Ridge Rd

How much is 8900 Sw Alder Ridge Rd, Gresham, OR worth?

The TopHap Estimate for 8900 Sw Alder Ridge Rd, Gresham, OR is $1,421,979 as of Jul 14, 2026. The likely range is $1,254,309 to $1,589,649. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8900 Sw Alder Ridge Rd, Gresham, OR last sell?

8900 Sw Alder Ridge Rd, Gresham, OR last sold on Sep 17, 2021 for $1,400,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 8900 Sw Alder Ridge Rd, Gresham, OR?

8900 Sw Alder Ridge Rd, Gresham, OR has 4 bedrooms, 3 bathrooms, 4,647 square feet of living space and a 11.67-acre lot.

When was 8900 Sw Alder Ridge Rd, Gresham, OR built?

8900 Sw Alder Ridge Rd, Gresham, OR was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 8900 Sw Alder Ridge Rd, Gresham, OR?

8900 Sw Alder Ridge Rd, Gresham, OR is assigned to Butler Creek Elementary School (elementary), rated B+; Centennial High School (high), rated C-; Centennial Middle School (middle), rated D+. All sit in Centennial School District 28j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8900 Sw Alder Ridge Rd, Gresham, OR compare to other homes in Gresham 97080?

Among the 14,304 homes in Gresham 97080, it is worth more than almost all of them ($1,421,979 against a typical $519,588), its price per square foot is higher than 69% of them ($306 against a typical $277), it is bigger than almost all of them (4,647 ft² against a typical 1,823 ft²), its lot is bigger than almost all of them (11.67 ac against a typical 0.18 ac) and it is newer than 48% of them (1988 against a typical 1990). Measured against all of Clackamas County, it is worth more than 95% 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 8900 Sw Alder Ridge Rd, Gresham, OR?

The 2025 property tax bill for 8900 Sw Alder Ridge Rd, Gresham, OR was $11,841. The county assessed it at $808,417.

Closest homes

More homes in Gresham 97080

Assigned schools

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